NPPES file of Aug 9, 2026

Mohammed Yousufuddin, M.D.

Internal Medicine Physician · Brooklyn, NY

Mohammed Yousufuddin, M.D. is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1033137351, issued on Jul 17, 2006. Check the license (New York 216171, 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
1033137351
Name
Mohammed Yousufuddin
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
216171 NY
Self-reported in NPPES; status is on the state search
Practice location
1225 Foster Ave, Brooklyn, NY 11230
Phone
(718) 421-1756
Enumerated
Jul 17, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(718) 421-2497
Medicaid ID
01801596 NY
Medicare enrollment
Enrolled (PECOS I20110302000799); 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.
Download card Updates feed

Also registered at 1225 Foster Ave

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

  1. Nilofer Lodhi, PA-CMedical Physician Assistant1235664178

Verify Mohammed Yousufuddin 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 216171
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

3.5 times the Medicare Part D claims of the average internal medicine physician in 2024

10,968 Medicare Part D claims for 352 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims. 117 claims were for opioids.

  1. Mohammed Yousufuddin10,968
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium575 claims
  2. Metformin Hcl426 claims
  3. Amlodipine Besylate397 claims
  4. Losartan Potassium312 claims
  5. Glimepiride267 claims
  6. Tamsulosin Hcl261 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.

Mohammed Yousufuddin among 12,067 internal medicine physician records in New York

Mohammed Yousufuddin, 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
  • Graduated1982 · median 2002 among the 7,221 with a school on file
  • Record last updated2007 · 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).

1,497 internal medicine physician records list a practice address in Brooklyn

They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Judah Charnoff, MDBrooklyn, NY 112301396738787
  2. Olga Dioukalova, MDBrooklyn, NY 112301609868785
  3. Howard Eisenstein, MDBrooklyn, NY 112301780679993
  4. Fredy Friedman, M.D.Brooklyn, NY 112301295797686
  5. Milton Grunzweig, M.D.Brooklyn, NY 112301528030020
  6. Nezhat Hashemi, MDBrooklyn, NY 112301548256258
  7. Onyekachi Ifudu, MDBrooklyn, NY 112301073551966
  8. Aleksandr Ilyayev, M.D.Brooklyn, NY 112301962478438

Common questions

What is Mohammed Yousufuddin, M.D.'s NPI number?

Mohammed Yousufuddin, M.D.'s National Provider Identifier (NPI) is 1033137351, issued on Jul 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mohammed Yousufuddin, M.D. located?

The NPPES record lists a practice address at 1225 Foster Ave, Brooklyn, NY, 11230. Phone: (718) 421-1756. Providers update this record themselves, so call before visiting.

How can I verify Mohammed Yousufuddin, M.D.'s license?

NPPES lists New York license number 216171, 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 Mohammed Yousufuddin, M.D. prescribe under Medicare Part D?

In 2024, Mohammed Yousufuddin, M.D. had 10,968 Medicare Part D claims for 352 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.