NPPES file of Aug 9, 2026

Matthew Aron Weissman, M.D.

Internal Medicine Physician · New York, NY

Matthew Aron Weissman, M.D. is an internal medicine physician with a practice address in New York, New York, and NPI 1053350579, issued on Jun 6, 2006. Check the license (New York 225158, 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
1053350579
Name
Matthew Aron Weissman
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
225158 NY
Self-reported in NPPES; status is on the state search
Practice location
10 Union SQ E, New York, NY 10003
Phone
(212) 844-8100
Enumerated
Jun 6, 2006
Record last updated
May 14, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(212) 844-8154
Medicaid IDs
00695941 NY
02682084 NY
Medicare enrollment
Enrolled (PECOS I20051018000959); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2001
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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Also registered at 10 Union SQ E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Frida Abramov, PAPhysician Assistant1083833636
  2. Christine Akoh, MD, PHDDermatology Physician1487238184
  3. Akash Alexander, PHARM.D., BCPS, CDEAmbulatory Care Pharmacist1497921506
  4. Shavon Alexander, MS, RDN, CDNRegistered Dietitian1396681847
  5. Julia Alishayev, PA-CPhysician Assistant1710394358
  6. Richard Amerling, MDInternal Medicine Physician1437130317

Verify Matthew Aron Weissman 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 225158
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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62% fewer Medicare Part D claims than the average internal medicine physician in 2024

1,198 Medicare Part D claims for 139 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Matthew Weissman1,198
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium145 claims
  2. Amlodipine Besylate73 claims
  3. Levothyroxine Sodium60 claims
  4. Fluticasone Propionate51 claims
  5. Lisinopril51 claims
  6. Rosuvastatin Calcium45 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. Maimonides Faculty Practice PlanBrooklyn, NY

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

Matthew Aron Weissman among 12,067 internal medicine physician records in New York

Matthew Aron Weissman, M.D. is one of 12,067 internal medicine 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2001 · median 2002 among the 7,221 with a school on file
  • Record last updated2019 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,434 internal medicine physician records list a practice address in New York

They are 2,434 of the 98,468 NPPES records with a practice address in New York, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Richard Amerling, MDNew York, NY 100031437130317
  2. Lisa AuerbachNew York, NY 100031174512586
  3. Ronald Blum, MDNew York, NY 100031336122407
  4. Barbara Cheung, MDNew York, NY 100031023006020
  5. Alan Dubrow, MDNew York, NY 100031427031830
  6. Jane Falkenstein, MDNew York, NY 100031083604227
  7. Michael Felsen, MDNew York, NY 100031891784286
  8. Jonathan Field, MDNew York, NY 100031578547006

Common questions

What is Matthew Aron Weissman, M.D.'s NPI number?

Matthew Aron Weissman, M.D.'s National Provider Identifier (NPI) is 1053350579, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Aron Weissman, M.D. located?

The NPPES record lists a practice address at 10 Union SQ E, New York, NY, 10003. Phone: (212) 844-8100. Providers update this record themselves, so call before visiting.

How can I verify Matthew Aron Weissman, M.D.'s license?

NPPES lists New York license number 225158, 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 Matthew Aron Weissman, M.D. prescribe under Medicare Part D?

In 2024, Matthew Aron Weissman, M.D. had 1,198 Medicare Part D claims for 139 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.