NPPES file of Aug 9, 2026

Donna Finkelstein, MD

Internal Medicine Physician · New York, NY

Donna Finkelstein, MD is an internal medicine physician with a practice address in New York, New York, and NPI 1235129339, issued on Oct 28, 2005. Check the license (New York 210299, 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
1235129339
Name
Donna Finkelstein
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
210299 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
Oct 28, 2005
Record last updated
Apr 17, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(212) 844-8152
Medicaid ID
01998407 NY
Medicare enrollment
Enrolled (PECOS I20080131000307); accepts Medicare assignment
Medical or professional school
New York University School Of Medicine, 1996
Telehealth
Offers telehealth (CMS)
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 Donna Finkelstein 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 210299
    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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48% more Medicare Part D claims than the average internal medicine physician in 2024

4,687 Medicare Part D claims for 655 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 46 claims were for opioids.

  1. Donna Finkelstein4,687
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium446 claims
  2. Amlodipine Besylate312 claims
  3. Rosuvastatin Calcium308 claims
  4. Levothyroxine Sodium263 claims
  5. Losartan Potassium176 claims
  6. Metoprolol Succinate122 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. Optum Medical Care PCBrewster, NY

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

Donna Finkelstein among 12,067 internal medicine physician records in New York

Donna Finkelstein, MD 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated1996 · 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 Donna Finkelstein, MD's NPI number?

Donna Finkelstein, MD's National Provider Identifier (NPI) is 1235129339, issued on Oct 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Donna Finkelstein, MD 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 Donna Finkelstein, MD's license?

NPPES lists New York license number 210299, 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 Donna Finkelstein, MD prescribe under Medicare Part D?

In 2024, Donna Finkelstein, MD had 4,687 Medicare Part D claims for 655 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.