Margaret Donat, M.D.
Family Medicine Physician · Brooklyn, NY
Margaret Donat, M.D. is a family medicine physician with a practice address in Brooklyn, New York, and NPI 1427042670, issued on Sep 2, 2005. Check the license (New York 224630-1, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Margaret Donat
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 224630-1 NY
Self-reported in NPPES; status is on the state search - Practice location
- 387 Linden Blvd, Brooklyn, NY 11203
- Phone
- (347) 425-0022
- Enumerated
- Sep 2, 2005
- Record last updated
- Aug 4, 2026
- Medicaid ID
- 02380963 NY
- Medicare enrollment
- Enrolled (PECOS I20101006000752); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 387 Linden Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Schiller Desgrottes, MDInternal Medicine Physician1528152840
Verify Margaret Donat in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 224630-1Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average family medicine physician in 2024
2,875 Medicare Part D claims for 249 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Amlodipine Besylate265 claims
- Atorvastatin Calcium233 claims
- Metformin Hcl216 claims
- Enalapril Maleate178 claims
- Hydrochlorothiazide151 claims
- Losartan Potassium118 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.
Industry payments in 2024: $121.32
6 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- North Shore-Lij Medical PCNew Hyde Park, NY
- University Physicians OF Brooklyn, Inc.Brooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Margaret Donat among 6,417 family medicine physician records in New York
Margaret Donat, M.D. is one of 6,417 family medicine physician records with a practice address in New York. 81% 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, 91% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1986 · median 2007 among the 4,188 with a school on file
- Record last updated2026 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
500 family medicine physician records list a practice address in Brooklyn
They are 500 of the 64,057 NPPES records with a practice address in Brooklyn, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Brooklyn → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Hanna Aghabi, MDBrooklyn, NY 112031306831557
- Alla Akivis, MDBrooklyn, NY 112031720073976
- Linda Bastien, MDBrooklyn, NY 112031346280542
- Eric Cheng, MDBrooklyn, NY 112031417935180
- Roosevelt Cherubin, M.D.Brooklyn, NY 112031093767394
- Durga Chintakayala, M.D.Brooklyn, NY 112031083642078
- Kevin Custis, M.D.Brooklyn, NY 112031811976970
- David Hosten, M.D.Brooklyn, NY 112031194785634
Common questions
What is Margaret Donat, M.D.'s NPI number?
Margaret Donat, M.D.'s National Provider Identifier (NPI) is 1427042670, issued on Sep 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Donat, M.D. located?
The NPPES record lists a practice address at 387 Linden Blvd, Brooklyn, NY, 11203. Phone: (347) 425-0022. Providers update this record themselves, so call before visiting.
How can I verify Margaret Donat, M.D.'s license?
NPPES lists New York license number 224630-1, 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 Margaret Donat, M.D. prescribe under Medicare Part D?
In 2024, Margaret Donat, M.D. had 2,875 Medicare Part D claims for 249 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.