NARGES ZANDVAKIL, MD
Glaucoma Specialist (Ophthalmology) Physician in CARMEL, Indiana. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.
What stands out: NARGES ZANDVAKIL, MD filed 582 Medicare Part D claims in 2023 across CARMEL, Indiana. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.
NARGES ZANDVAKIL, MD practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).
NARGES ZANDVAKIL, MD at a glance
Quality data not reportedPrimary specialty
Medicare Part D claims
Specialty distribution in Indiana
How Glaucoma Specialist (Ophthalmology) Physician compares to other specialties among Indiana providers
Glaucoma Specialist (Ophthalmology) Physician share within Indiana
Glaucoma Specialist (Ophthalmology) Physician is one of the more visible NUCC categories in Indiana
Each bar reflects the share of in-state providers whose primary NUCC taxonomy matches the specialty. Long tail of ~690 NUCC codes folded into "Other" to keep the comparison legible.
Specialty board-certification context
Estimated specialty board-certified rate — Glaucoma Specialist (Ophthalmology) Physician (ABMS / AOA reference)
- Est. board-certified rate
- 78%
- Glaucoma Specialist (Ophthalmology) Physician ABMS/AOA estimate
Est. board-certified rate (Glaucoma Specialist (Ophthalmology) Physician) — ABMS / AOA estimate
Verify credentials
- Verify via ABMS free public lookup
- Verify via AOA osteopathic boards
- Specialty volume Glaucoma Specialist (Ophthalmology) Physician US NPIs
Specialty board-certified rate — Glaucoma Specialist (Ophthalmology) Physician estimate
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus Maintenance of Certification cycles. CMS does not publish a per-provider board-certification field; the figure shown is the specialty-level estimated rate from ABMS / AOA reference data.
The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.
Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).
NARGES ZANDVAKIL, MD is a Glaucoma Specialist (Ophthalmology) Physician provider practicing in CARMEL, Indiana, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: MD. NPI: 1598446924. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.
NARGES ZANDVAKIL, MD appears in the CMS NPPES registry as a Glaucoma Specialist (Ophthalmology) Physician provider holding MD credentials at 10300 N ILLINOIS ST, CARMEL, IN, 46290, with a listed phone of (317) 944-2020. NPI 1598446924 was issued on 07/27/2023. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ZANDVAKIL most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.
Medicare Part D records for calendar year 2023 show 582 prescription claims written by this provider, covering 335 Medicare beneficiaries and totaling roughly $72K in drug spend, split 42% brand-name and 58% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy.
Glaucoma Specialist (Ophthalmology) Physician is a narrow specialty nationwide, with 354 enrolled providers across 42 states and an average of 2,962 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.
Practice Address
Provider Details
| NPI | 1598446924 |
|---|---|
| Specialty | Glaucoma Specialist (Ophthalmology) Physician |
| Credentials | MD |
| Gender | Female |
| NPI Issued | 07/27/2023 |
Verify this provider's license
PlainDoctor pulls this profile from the CMS NPPES public registry. Confirm NARGES ZANDVAKIL, MD's current license status, disciplinary history, and board certifications with the Indiana Medical Licensing Board in Indiana before relying on this page for a clinical or care decision.
How we sourced this profile
Hospital and facility affiliations
Facilities where NARGES ZANDVAKIL, MD bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.
Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).
Brand vs generic prescribing mix · Above average
42% brand-name claims vs 58% generic, on 582 2023 Medicare Part D claims.
The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.
Medicare Part D Prescribing Data
CMS Medicare Part D prescriber-level data for calendar year 2023.
Prescribing Breakdown
- 30-Day Fills
- 1,047
- Total Day Supply
- 30,023
- Brand vs Generic
- 42% brand / 58% generic
- Brand Drug Cost
- $56K
- Generic Drug Cost
- $16K
Patient Demographics
- Average Patient Age
- 77.6 years
- Avg HCC Risk Score
- 1.34
- Gender Split
- 58% female / 42% male
- Age Distribution
- <65: 14, 65-74: 114, 75-84: 135, 85+: 72
Top Prescribed Drugs (Medicare Part D)
Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.
| Drug | Claims |
|---|---|
| Latanoprost | 112 |
| Prednisolone Acetate | 73 |
| Dorzolamide-Timolol Dorzolamide Hcl/Timolol Maleat | 53 |
| Brimonidine Tartrate | 51 |
| Ofloxacin | 43 |
| Timolol Maleate | 42 |
| Dorzolamide Hcl | 28 |
| Ketorolac Tromethamine | 25 |
| Alphagan P Brimonidine Tartrate | 22 |
| Lumigan Bimatoprost | 17 |
* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.
Glaucoma Specialist (Ophthalmology) Physician Overview
How NARGES ZANDVAKIL, MD fits within the Glaucoma Specialist (Ophthalmology) Physician landscape nationally.
NARGES ZANDVAKIL, MD's 582 claims are below the specialty average of 2,962.
Nearby Glaucoma Specialist (Ophthalmology) Physician Providers in Indiana
Other clinicians with the same primary specialty enrolled in Indiana, drawn from the same CMS NPPES roster as ZANDVAKIL.
Compare Glaucoma Specialist (Ophthalmology) Physician nationally: see state-by-state distribution →
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Frequently Asked Questions
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Data Sources
- Provider Directory
- CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
- Specialty Classification
- NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
- Prescribing Data
- CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
- Limitations
- Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.
See our complete data methodology for details on how we collect and process government data.
Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).
Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology