NPPES file of Aug 9, 2026

Na Ma, MD

Ophthalmology Physician · Great Neck, NY

Na Ma, MD is an ophthalmology physician with a practice address in Great Neck, New York, and NPI 1033381983, issued on Apr 1, 2008. Check the license (New York 250375, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033381983
Name
Na Ma
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
250375 NY
Self-reported in NPPES; status is on the state search
Practice location
39 Kings Point RD, Great Neck, NY 11024
Phone
(516) 385-9186
Enumerated
Apr 1, 2008
Record last updated
Aug 27, 2010 (not updated in 16 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20110412000132); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Na Ma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 250375
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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29% more Medicare Part D claims than the average ophthalmology physician in 2024

1,956 Medicare Part D claims for 307 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Na Ma1,956
  2. Specialty average1,518

Most prescribed

  1. Latanoprost373 claims
  2. Erythromycin345 claims
  3. Restasis324 claims
  4. Xiidra141 claims
  5. Neomycin-Polymyxin-Dexameth114 claims
  6. Brimonidine Tartrate94 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Physician Affiliate Group OF New York PCBrooklyn, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Na Ma among 1,822 ophthalmology physician records in New York

Na Ma, MD is one of 1,822 ophthalmology physician records with a practice address in New York. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 74% of them.

  • NPI issued2008 · 74% of these records are older, 21% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 67% of these records are
  • Graduated1997 · median 1995 among the 1,215 with a school on file
  • Record last updated2010 · 71% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

34 ophthalmology physician records list a practice address in Great Neck

They are 34 of the 2,508 NPPES records with a practice address in Great Neck, and 1,822 ophthalmology physician records in New York.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Dan Levy, M.D.Great Neck, NY 110231316953722
  2. Neri Malka, M.D.Great Neck, NY 110231710095252
  3. Kenneth Rosenthal, MDGreat Neck, NY 110231295750230
  4. Roozbeh Akhtari, M.D.Great Neck, NY 110211669829610
  5. Daniel Barmas-Alamdari, MDGreat Neck, NY 110211023693413
  6. Yoav Glidai, MDGreat Neck, NY 110211013544394
  7. Matthew Gorski, M.D.Great Neck, NY 110211013236322
  8. Jonathan Jonisch, MDGreat Neck, NY 110211467613216

Common questions

What is Na Ma, MD's NPI number?

Na Ma, MD's National Provider Identifier (NPI) is 1033381983, issued on Apr 1, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Na Ma, MD located?

The NPPES record lists a practice address at 39 Kings Point RD, Great Neck, NY, 11024. Phone: (516) 385-9186. Providers update this record themselves, so call before visiting.

How can I verify Na Ma, MD's license?

NPPES lists New York license number 250375, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Na Ma, MD prescribe under Medicare Part D?

In 2024, Na Ma, MD had 1,956 Medicare Part D claims for 307 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.