Top-up and Super Top-up Plans

Top-up and Super Top-up Plans: Complete Guide to Plans, Coverage, Benefits & Buying Tips

Health Insurance in India

Healthcare expenditures in India are growing at a rate far exceeding the economy: medical inflation has traditionally outstripped overall inflation (14%-18% annually). One admission for a critical illness may wipe out years of savings. The ₹3–5 lakhs that group health insurance offers when provided by employers seems reassuring till a cardiac surgery comes knocking at ₹12 lakhs or you understand that treating cancer can cost crores.

This is where the top-up and super top-up plans are useful. These are some special health insurance add on plans that literally provide the additional coverage as far as your base policy sum insured is concerned — albeit at a much lower price of upgrading your core coverage.

If you hail from the group of those who get confused between these two products, their price ranges, whether to go for top-up or super top up cover as a senior citizen and how to end up choosing the best Plan, this guide does it all.

What Are Top-up and Super Top-up Plans?

Before knowing what is the difference between both, you must understand that 1 is solving what problems and the other respectively.

Every health insurance covers an insured amount — the maximum payout by the insurer within a single policy year. You will be responsible for paying all other medical costs after you reach this limit. When your hospitalisation expenses exceed a certain threshold (or you may call it as a deductible or threshold limit), then a top-up plan or super top-up plan comes into play.

Think of your base policy as the first part of a relay race, it runs its leg and when it gets tired you pull out either the top-up or super top up plan to carry on.

Health Insurance
Simple Definition of Health Insurance

What Is a Top-up Plan?

A top-up plan covers you over the sum insured of your base policy, with one major caveat — this deductible must be crossed in a single hospitalisation. It then examines claims one by one from each hospital.

Take an example– You have a top-up plan of ₹10 lakhs and your deductible is ₹3 lakhs.

  • The base policy covers only ₹3 lakhs of the first n days, rest can be claimed from your top up which in this case is ₹5 lakhs. 
  • Using the same analogy, if you are admitted twice a year and each bill is ₹2 lakhs (for a total of ₹4 lakhs), you will not get a penny from your top-up — because no claim was over the ₹3 lakh threshold. 

A single-claim cap makes top-up plans different from their bigger brother — the super top-up plan.

Purpose of Health Insurance

What Is a Super Top-up Plan?

A super top-up health insurance plan works in the same way as a normal higher deductible health plan, except that when you log costs until crossing the deductible, it is considering a single claim within your policy year after which excess is paid for.

Now, let us check the same abstract example with the super top-up plan (cover amount of ₹10 lakh and deductible of ₹3 lakh):

  • For example, super top-up shows at ₹1 lakh if you are hospitalised twice with bills of ₹2 lakhs (total comes to ₹4 lakhs) — as total expenses cross the threshold of ₹3 lakhs. 

Super top-up health insurance is therefore more customisable and ideally suited for those requiring multiple hospitalisations in a year such as senior citizens, sufferers of chronic conditions or simply someone with an hereditary illness that is likely to recurrences.

Can I buy only Super Top-up?

Instead this is a super top-up Health Insurance plan which means that you can buy it only without buying the base policy from the same insurer. However, the super top-up coverage is available only after you pay the deductible amount yourself. Experts suggest that it must be purchased along with a base health insurance policy which protects the finances better and aids in easy settlement of claims.

How Health Insurance Works

Which is better: top-up or super top-up plan?

As a general rule of thumb, a super top-up plan is deemed to be better than a regular top-up plan as it reimburses against the total medical expenses incurred in one policy year. In general, a top-up works when an individual hospitalization exceeds the deductible limit.

Super top-up policy: Best for families, old age individuals and patients who have to be hospitalized several times in a year. At a cost-effective premium, it offers extensive coverage along with enhanced economic protection and higher claim flexibility.

Health Insurance vs Paying Medical Bills Yourself

Do super top-up plans cover pre-existing diseases?

Yes, the majority of super top up health insurance plans provide pre-existing disease coverage once the waiting period mentioned by the insurer is over. The most common waiting times span between two to four years depending on policy terms. Policy documentation should be carefully checked as counties, exclusions and waiting periods vary with providers.

How Individual Health Insurance Works

How Top-up and Super Top-up Plans Work: Real-Life Scenarios

Cashless Treatment Access

Scenario 1: Single Major Surgery

For instance, Rajan is a 42-year-old man and has a base health insurance policy of ₹5 lakh in addition to a super top-up plan of ₹20 lakh with a ₹5 lakh deductible. During the bypass surgery, which cost ₹14 lakhs, his base policy paid ₹5 lakhs and super top-up covered ₹9 lakhs. In this single-claim scenario, Rajan paid nothing out of pocket.

Protection for Family Members

Scenario 2: Multiple Hospitalisations in One Year

Sushma, aged 68, had a ₹3 lakh base policy and a ₹15 lakh super top-up plan with a ₹3 lakh deductible. Her three hospitalizations during the year totaled ₹4.5 lakhs. A normal top-up paid nothing as no single claim crossed ₹3 lakhs, but the super top-up covered ₹1.5 lakhs, leaving her with zero extra expenses.

Super Top-up Plans for Senior Citizens: A Special Focus

Elder, who has a steep-growing medical need and thus, for the most part, much bigger insurance premiums to pay. A senior citizen health insurance plan, independent of the base policy of ₹15–20 lakhs could cost anything in the range between ₹40,000 and ₹80,000 per annum. That’s a lot to ask of retirees on fixed incomes.

The super top-up plans for senior citizens offer a wise financial choice Here’s the typical strategy:

  • Basic health insurance policy with ₹3-5 lakh cover (not very expensive).
  • Go for a super top-up plan with high sum insured (₹ 10–25 lakhs) and the corresponding deductible.

This super top-up itself gets its deductible set almost equal to the sum insured of base policy, leaving you with seamless end-to-end gapless coverage.

Benefits of Super Top-up Plans for Senior Citizens:

Super Top-up Care Health Insurance: An In-Depth Look

Super top up Care health insurance planiii- Top-up and super top-up plans of Care Health Insurance (formerly known as Religare Health Insurance)one of the major standalone health insurers in India.

The product that Care Health Insurance has is called Care Supreme Top-up which essentially functions as a super top-up plan. Here’s what sets it apart:

Core Benefits of Care Supreme Top-up:

  • Plan Variants: ₹5 lakhs to ₹1 crore
  • Deductibles: ₹2 lakhs to ₹10 lakhs
  • Entry Age: 18 – 99 years (one of the largest ranges offered)
  • No Sub-limits: Premium plans have no limits on room rent, doctor fees and ICU charges
  • Gives: Covers 500+ day care procedures
  • Lookback period: 30 days pre and 60 days post hospitalisation
  • No Claim Bonus: 50% increase in sum insured for every claim free year
  • Annual health check-up: Complimentary for the entire insurance family
  • Mental Health Cover: Covers psychiatric hospitalisation mandated by IRDAI
  • World Coverage Option: Offered in select variations

 

Super Top-up Care health Insurance is very common amongst middle-class families with a group insurance cover from their employer and who want high-value cover at much lower premiums.

Ideal Use Case:

For example, a Care Supreme Top-up with ₹25 lakh sum insured and ₹5 lakh deductible can be purchased by IT professional who has coverage of ₹5 lakh under corporate group plan. This way:

The corporate policy covers all hospitalisation expenses up to ₹5 lakhs.

The super top-up covers all expenses above ₹5 lakhs (or costs incurred in the year exceeding ₹5 lakhs).

Costs ₹5,000–₹9,000 per year for a 35-year-old

Super Top-up Health Insurance Premium Chart

Cost cost is the number one question people want to know. Below is a sample of a 2026 super top-up health insurance premium chart. Actual premiums vary by insurer, city, health status and extras.

Super Top-up Premium Chart – Individual (Non-Smoker, No PED)

AgeSum InsuredDeductibleApprox. Annual Premium
25 years₹10 lakhs₹3 lakhs₹2,000 – ₹3,500
25 years₹20 lakhs₹5 lakhs₹3,000 – ₹5,000
35 years₹10 lakhs₹3 lakhs₹2,800 – ₹4,500
35 years₹25 lakhs₹5 lakhs₹5,000 – ₹8,000
45 years₹15 lakhs₹5 lakhs₹5,500 – ₹9,000
45 years₹25 lakhs₹5 lakhs₹8,000 – ₹13,000
55 years₹10 lakhs₹5 lakhs₹9,000 – ₹14,000
55 years₹20 lakhs₹5 lakhs₹13,000 – ₹20,000
65 years₹10 lakhs₹5 lakhs₹18,000 – ₹28,000
65 years₹20 lakhs₹5 lakhs₹25,000 – ₹40,000

Family Floater Super Top-up Premium Chart (2 Adults + 2 Children)

Age of Eldest MemberSum InsuredDeductibleApprox. Annual Premium
30 years₹15 lakhs₹3 lakhs₹5,000 – ₹8,000
35 years₹20 lakhs₹5 lakhs₹7,000 – ₹11,000
40 years₹25 lakhs₹5 lakhs₹9,500 – ₹15,000
45 years₹25 lakhs₹5 lakhs₹12,000 – ₹19,000
50 years₹30 lakhs₹5 lakhs₹16,000 – ₹25,000

Factors That Affect Your Top-up and Super Top-up Plans Premiums:

The premium of a policy helps in determining top-up and super top-up health insurance plans based on various personal and policy-related aspects. Insurers consider the risk, coverage amount and added benefits before finalizing a premium that will be payable by the policyholder.

Inclusions

Top-up and super top-up health insurance plans augment your current health coverage after reaching the deductible limit. They are great for managing high medical bills and lowering out-of-pocket costs in emergencies. Common inclusions are:

Hospitalization cover: Provides coverage for room rent, nurse fee, ICU costs and expenses post the deductible limit being crossed

Major surgeries: Hospital expenditures primarily covering high-cost surgical interventions like bypass surgery, cancer treatment, organ transplantation or joint replacement.

Pre and post-hospitalized: if you have undergone any medical tests, consulted a doctor or purchased medicines (including follow-ups) before hospitalization or anytime after that.

Daycare Procedures: Treatments that do not involve staying in the hospital for 24 hours such as cataract surgery or dialysis are often included.

Cashless treatment:  Policyholders can get cashless treatment as per the terms and conditions of their policy at network hospitals.

Exclusions

Top up and super top up plans provide extra financial coverage, but they have their own specific exclusions for treatments and situations. Common exclusions include:

Existence illnesses in the course of growth duration: Pre-report current afflictions will now no longer be secured till the connected improvement time period is done.

Cosmetic procedures: Any procedures performed solely for aesthetic or cosmetic reasons with no underlying medical necessity.

Self-inflicted injury: Intentional injuries, such as attempting suicide or damage from substance abuse are excluded.

Non-medical expenses: Registration fees, toiletries, food for patients’ attendants and administrative charges are excluded.

Pregnancy and fertility treatments: Most insurers will not cover pregnancy-related expenses including IVF or other infertility procedures unless you explicitly state it in your policy.

Limitations of Alternative Treatments: Some AYUSH or experimental treatments might be excluded or limited based on the insurer.

What Does Top-up and Super Top-up Plans Cover ?

​How Top-up and Super Top-up Health Plans Works - in Step-by-Step

Top-up and super top-up health insurance plans offer a sum assured for all eligible expenses (once again, subject to limits) after crossing a fixed amount of deductible. These schemes assist policyholders with high hospital fees without having to invest in a pricey foundational plan. You can easily opt for the appropriate coverage and claim benefits effortlessly in medical exigencies step-by-step understanding of the process.

 

 Step 1: Buy a Base Health Insurance Policy

Opt for a standard health policy with fixed sum insured amount to obtain basic cover on the medical expenses.

Step-2: Select a Top-up or Super Top-up Plan

Choose supplemental coverage with an appropriate deductible according to the value of your current health insurance policy.

Step 3: Enter the amount of your deductible

The deductibles provided in standard plans are always paid first for personal payment.

Step 4: Additional Coverage Starts

After crossing the deductible, the top-up or super top-up plan covers medical expenses.

Step 5: Claim Settlement Process

Gives you the option to submit reimbursement on all hospitalisation bills along with necessary documents or avail cashless treatment services.

Step 6: Getting Covered For Future Medical Mishaps

Following the completion of the deductible, super top-up plans can provide coverage for more than one claim within the same policy year.

The Core Difference Between Top-up and Super Top-up Health Insurance

It is imperative to know the difference between top-up and super top-up health insurance before deciding to buy. Here’s a structured comparison:

FeatureTop-up PlanSuper Top-up Plan
Deductible ApplicationPer claim / per hospitalisationAggregate over the policy year
Best ForSingle large hospitalisation eventsMultiple hospitalisations in a year
PremiumSlightly lowerMarginally higher
Claim FlexibilityLimitedMore flexible
Suitable ForYoung, healthy individualsSenior citizens, chronic illness patients
Coverage ActivationOnly after single claim crosses deductibleAfter cumulative claims cross deductible

For most, especially families with elderly members, super top-up health insurance is the wiser bet. Weekly premium difference is negligible when compared to the extensive coverage.

Advantages of Super Top-up Health Insurance

Health insurance plans with super top-up provide a larger sum of money, low premium and great expense planning for high-priced medical contingencies.

Age of the Insured

Higher Financial Protection

Beyond the base policy during costly medical emergencies, using your declared amount of insurance coverage to help with repeated hospitalizations.

Medical History

Affordable Premiums

Provides extensive health cover while being comparably lower in premium than a purchase of such individual worth together.

Coverage Amount (Sum Insured)

Covers Multiple Claims

In contrast to a standalone health plan, super top-up plans take into account the total yearly medical expenditure rather than just an individual hospital admission.

City or Location

Ideal for Senior Citizens

Elderly folks can easily cope with increasing costs of healthcare and repeated treatments, without going through severe financial constraints.

Lifestyle Factors

Tax Benefits Available

Premiums paid are eligible for tax deductions u/s 80D of the Income Tax Act.

Policy Add-ons

Reduces Out-of-Pocket Expenses

Limits medical expenses borne to your own once the limits of your deductible have been exceeded within a physician’s hospital or treatment visit.

Disadvantages of Super Top-up Health Insurance

No product is perfect. Super top-up plans can be very affordable, though if you are intent on making a purchase it is also important to understand the disadvantages of super top-up health insurance.

Age of the Insured

The Deductible Must Be Met

The biggest disadvantage is that you still have to cross the deductible limit for a super top-up to be applicable. From the year when your hospitalisation costs exceed the deductible, only then do you start benefitting from the super top-up policy (i.e. after having paid premiums for many years).

Medical History

Waiting Periods Apply

Super top-up health insurance policies are similar to regular health insurance and have:

  • Minimum waiting period: 30–90 days before any claim is admissible (excluding accidents).
  • Waiting period for specific disease: Some minor ailments such as hernia, knee replacement, cataract etc have a waiting period of 1–2 years.
Coverage Amount (Sum Insured)

It Is Not a Standalone Product

Super top-up plans are not standalone, they complement a base policy. In the case of no base health insurance and only having a super top-up you have to pay the entire deductible by yourself for the plan to kick in. During emergencies, this can be a financial strain.

City or Location

Premium Increases With Age

Premiums for super top-up health insurance, like many other health insurances, rise sharply after the age of 50. Premiums can get pretty steep for people above 65, and most plans come with a co-pay clause (typically in the range of 20–30%).

Lifestyle Factors

Co-payment Clauses for Senior Citizens

Insurers often have a 20% mandatory co-payment for super top-up plans bought by an individual over the age of 60. This means that even when you’ve met your deductible, you still have to pay 20% of every claim out of pocket.

Policy Add-ons

No OPD Coverage

While standard super top-up plans generally only cover inpatient (IPD) hospitalisation, fees incurred during outpatient consultations such as doctor visits, diagnostic tests and medicines taken outside a facility are not covered.

How to Choose the Right Deductible for Top-up and Super Top-up Plans

Selecting the appropriate deductible is perhaps the most critical choice while purchasing top-up and super top-up policies. Here’s a simple framework:

The perfect deductible = Your base policy total insured

In this manner, your base policy handles all expenses until its cap while the super top-up takes over stress-free once above the limitation – with neither gap nor overlap.

Health Insurance vs Mediclaim

Recommended Deductible Based on Your Base Health Insurance Coverage

Base Policy Sum InsuredRecommended Deductible
₹2 lakhs₹2–3 lakhs
₹3–5 lakhs₹3–5 lakhs
₹5–7 lakhs₹5 lakhs
₹10 lakhs₹10 lakhs

Choose a lower deductible (₹2–3 lakhs) for minimising your out-of-pocket, if you have no base policy – but also invest at the same time in a comprehensive base policy.

Common Myths About Top-up and Super Top-up Plans

Myth 1: "I already have corporate insurance, I don't need a top-up."

Reality: Most corporate health insurances cover ₹3–5 lakhs and cease once you leave the organisation. A Top-up health insurance plan is personal, portable & you carry it as long as you are alive irrespective of whether you have a job or not.

Myth 2: "The deductible means I lose money."

Reality: The deductible is not a loss, it’s the threshold at which your top-up kicks in. The deductible amount is usually covered also by the base policy – so in practice, you are unlikely ever to pay it out of pocket.

Myth 3: "Super top-up is only for the elderly."

Reality: Super top-up plans are great for senior citizens, but young families too hope for the best. Medical emergencies can strike at any age, but to have an extra ₹20–50 lakhs cover for less than ₹10,000/year is exceptional value.

Myth 4: "All super top-up plans are the same."

Reality: Different insurers have different features – room rent limit, co-payment clauses, waiting period, restoration benefits, OPD add-ons and international coverage options vary from insurer to insurer. Be it buying or comparing use super top-up Policybazaar as a platform for better results always.

Myth 5: "I can file a claim directly on the super top-up without using my base policy."

Reality: Sure, you need to breach the deductible but you don’t have to use your base policy. In fact, even if you pay for it out of your pocket (or through some other way) and the amount goes beyond the deductible, the super top-up will still kick in – although that is usually not a financially sound decision.

These considerations allow you to choose a healthcare insurance plan that maximizes coverage for the lowest premium cost.

Top-up vs Super Top-up vs Enhancing Base Policy: Which Is Best?

Many individuals question whether increasing their impossibility of a similar existing base strategy is superior to separate top-up and super top-up plan. Here’s the honest comparison:

Choosing Lowest Premium Only

Option 1: Increase Base Policy Sum Insured

Premium more than doubles, but claims are simpler for policy-holders as it removes deductible complications with an increase in base health cover from ₹5 lakh to ₹20 lakh.

Ignoring Waiting Period

Buy a Top-up Plan

Top-up plans are accessible for large, one-off hospitalisation coverage but may not provide assistance in the case of several smaller medical claims year-on-year.

Not Reading Policy Exclusions

Buy a Super Top-up Health Insurance Plan

Affordable extended coverage for annual multiple claims, have to fulfill deductible before applying and the process might get complicated

Most individuals and families should complement their base policy with a super top-up plan for maximum bang for their buck. The total premium is much lower than a high value individual policy, and the aggregate deductible option makes it way more practical than a standard top-up.

Final Checklist Before Buying a Super Top-up Plan

Use this checklist to make a confident purchase decision:

☑ Evaluate Base Coverage: Understand your current sum insured and policy features.

☑ Set the deductible same or higher than your base policy sum insured.

☑ Select sum insured prudently: consider medical inflation, for most families Rs 20–50 lakhs is just about right in 2025.

☑ Use a super top-up health insurance premium chart or compare premiums, as the platforms do on super top-up Policybazaar.

☑ Verify waiting periods, particularly for pre-existing sicknesses.

☑ Check room rent limits — choose plans that do not have a sub-limit on room rent as far as possible.

☑ Network hospitals available in your city: Cover 5000+ network of hospitals across India, including a strong footprint in your city.

Review claim settlement ratio: look for 90%+ to ensure smooth settlement of claims.

☑ Verify co-payment clauses: crucial for seniors.

☑ Look at restoration benefits: good in case the super top-up sum insured is depleted within one year.

☑ Grasp how to file a claim: check if the plan provides cashless + reimbursement or only reimbursement.

Tax Benefits of Top-up and Super Top-up Plans

An often ignored benefit of top-up and super top-up plans is the tax deduction available on the premium you pay under Section 80D of the Income Tax Act.

CategoryMaximum Deduction
Self, spouse, and children (below 60)₹25,000
Self, spouse, and children (60+)₹50,000
Parents below 60₹25,000 additional
Parents above 60 (senior citizens)₹50,000 additional
Maximum total deduction₹1,00,000

This deduction encourages you to pay premiums for super top-up health insurance, making this an even more attractive option financially. For maximising tax benefits, opt for the combined premium of base policy and super top-up premium.

Claim Process for Super Top-up Health Insurance

It helps to be aware of the claims process so that you can avoid unpleasant surprises during emergencies.

  • Verify hospital under network: Ensure that the hospital is included in your super top-up insurer’s list.
  • Inform the insurers: At the time of admission, inform both your base insurer and super top-up insurer.
  • Super top-up picks up the balance: You will have to present a summary of the base policy settlement to the super top up insurer and claim that amount.
  • TPA coordination: A Third Party Administrator is often responsible for handling the paperwork.
  • The self-pay to the hospital in-full.
  • File claim with your primary insurer first.
  • Once base insurer has issued their settlement, send remaining bills along with all the original documents to the super top-up insurer.
  • Your super top-up insurer compensates you for the balance that qualifies.
  • Original hospitalisation bills and receipts
  • Discharge summary
  • Doctor’s prescriptions
  • Order investigation reports (X-rays, blood tests, scans)
  • Base policy claim settlement letter
  • NEFT details for reimbursement

Top Insurers for Super Top-up Plans in India

Lets take a look at the top providers who provide super top up health insurance in India:

1) Star Health Super Surplus Insurance Policy

Provides flexible deductibles, Silver and Gold options, higher room rent benefits and economical super top-up cover plans.

2) HDFC ERGO: Health Medisure Super Top-up

Offers high sum insured options, no room rent limits, a wide hospital network and excellent claim support

3) Care Supreme Top-up

Ideal for families and senior citizens with high coverage limits, no claim bonus benefits and flexible deductible choices.

4) Niva Bupa ReAssure 2.0

Unlimited sum insured restoration, digital claims services, wellness rewards & complete health insurance coverage with this plan.

5) New India Assurance Top Mediclaim Policy

overnment-owned plan with affordable premium, allover branch support throughout the Indian nation and good coverage for your medical emergencies in all over India.

6) Bajaj Allianz Extra Care Plus

It covers all major hospitalization expenses, has flexible deductible,amp; has a good network of cashless hospitals, and pre-existing diseases after the waiting period.

Super Top-up Policybazaar

Super top-up Policybazaar- arguably one of the easiest place to compare, learn and buy super top-up health Plans in India. Policybazaar is a Web aggregator and makes the offerings of fair 25+ insurance companies visible to consumers eggs on their website for comparison:

  • Premium amounts
  • Deductible options
  • Sum insured options
  • Claim settlement ratios
  • Network hospital count
  • Policy features and exclusions
  • Customer reviews

Section 80D: Tax Benefits of top-up and super top-up health insurance in India​

All the premiums paid for top-up and super top-up health insurance plans, qualify for tax deductions under section 80D of the Income Tax Act.

If you are paying premiums under top-up and super top-up health insurance plans, they qualify for deductions under Section 80D when paid for self, spouse & dependent children.

In case of a top-up or super top-up health insurance for parents (senior citizens) purchased separately from the policyholder, more tax benefits can be claimed.

Section 80D provides higher limits of tax deductibility to senior citizens, making super top-up plans a cost-effective solution for catering to healthcare expenditures.

Conclusion

Super top-up health insurance is arguably a better option between the two, given its capacity to manage multiple claims in a single policy year. It is economical, provides high sum insured, secured under tax rebate limit and available for almost all age groups – senior citizens have access to super top-up plans despite being the highest risk in health.

It may be a 28-year-old who has bought insurance through the workplace, but is wanting to cover his or her maximum liability; the 45 year old parent trying to get affordable life cover to safeguard their family in case of their passing; or a 65 year old retiree attempting to not cripple their savings plan by eliminating health care costs without exhausting all personal funds — top-up and super top-up plans should play an important part while designing your financial planning toolbox.

Explore super top-up Care health insurance plans, examine the super top-up medical coverage premium chart for near-age group, and take a decision that could end up safeguarding the well-being and wealth of your family for many years to come.

Frequently Asked Questions (FAQ) – Health insurance

Yes, holding multiple health insurance plans is allowed under the IRDAI guidelines. Yet, with super top-up plans you can usually only benefit in case of actual loss survived — you cannot profit from a claim. Coordinate claims carefully.

Yes, super top-up health insurance plans also come under portability as per IRDAI guidelines. Provided the previous insurer has common waiting period policies, you can port at renewal without losing any of the credit you have obtained towards completion of a waiting period with your existing insurer.

For younger people (generally under 45), insurers simply issue policies without pre-existing medical examinations. For sum insured amounts higher, health checkups (blood sugar, blood pressure, ECG) are needed above 45.

Yes. For example your base policy is with Insurer A and super top-up from Insurer B. Provided you can prove through documents that the opted deductible sum was spent (either paid by way of a claim in the base policy or out of pocket), the balance amount will get settled(ipso facto) by super top-up.

Without a base policy, you cannot purchase a super top-up plan. In that case you actually are responsible for paying the deductible each year. If you have a huge emergency fund this is possible but most financial advisors suggest taking at the least a base policy.

Various contemporary super top-up health insurance plans now cover AYUSH (Ayurveda, Yoga, Unani, Siddha, Homeopathy) treatments. In the fine print of individual policy wordings to confirm that limits are specified.