NPPES file of Aug 9, 2026

Mohammed Numaan Ahmed, MD

Internal Medicine Physician · Williamsville, NY

Mohammed Numaan Ahmed, MD is an internal medicine physician with a practice address in Williamsville, New York, and NPI 1639818321, issued on Jun 1, 2022. Check the license (New York 338042, 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
1639818321
Name
Mohammed Numaan Ahmed
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
338042 NY
125080314 IL
Self-reported in NPPES; status is on the state search
Practice location
1540 Maple RD, Williamsville, NY 14221
Phone
(716) 568-3600
Enumerated
Jun 1, 2022
Record last updated
Feb 23, 2026
Medicare enrollment
Enrolled (PECOS I20250905002478); 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 1540 Maple RD

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

  1. Ekhlas AbdulraheemObstetrics & Gynecology Physician1518594795
  2. Aaron Adams, MDEmergency Medicine Physician1962068080
  3. Raheel Ahmad, DOHospitalist Physician1316180896
  4. Andrew Bair, PAPhysician Assistant1720589872
  5. Nancy Barclay, NPNeonatal Nurse Practitioner1154398550
  6. Patricia BarszczFamily Nurse Practitioner1235348954

Verify Mohammed Numaan Ahmed 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 338042
    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.

95% fewer Medicare Part D claims than the average internal medicine physician in 2024

146 Medicare Part D claims for 45 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Mohammed Ahmed146
  2. Specialty average3,176

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: $102.81

1 payment: food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mohammed Ahmed$102.81
  2. Specialty average$1,303.06

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 3 group practices

  1. First Docs PCBuffalo, NY
  2. General Physician PCBuffalo, NY
  3. Mercer Bucks Medical Associates PCBuffalo, NY

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

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

Mohammed Numaan Ahmed, 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 2022, is newer than 94% of them.

  • NPI issued2022 · 94% of these records are older, 4% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2014 · median 2002 among the 7,221 with a school on file
  • Record last updated2026 · 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).

64 internal medicine physician records list a practice address in Williamsville

They are 64 of the 3,530 NPPES records with a practice address in Williamsville, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. George Burnett, MDWilliamsville, NY 142211679559934
  2. Jeffrey Burnett, DOWilliamsville, NY 142211346226271
  3. Lynn Cieslak, M.D.Williamsville, NY 142211518951011
  4. Peter Elkin, M.D.Williamsville, NY 142211568432656
  5. Shuman Hua, M.D.Williamsville, NY 142211245219229
  6. Bonnie McMichael, M.D.Williamsville, NY 142211881692267
  7. Larisa Meras, M.D.Buffalo, NY 142211962474262
  8. Margaret Mitchell, M.D.Williamsville, NY 142211477551331

Common questions

What is Mohammed Numaan Ahmed, MD's NPI number?

Mohammed Numaan Ahmed, MD's National Provider Identifier (NPI) is 1639818321, issued on Jun 1, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Mohammed Numaan Ahmed, MD located?

The NPPES record lists a practice address at 1540 Maple RD, Williamsville, NY, 14221. Phone: (716) 568-3600. Providers update this record themselves, so call before visiting.

How can I verify Mohammed Numaan Ahmed, MD's license?

NPPES lists New York license number 338042, 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 Numaan Ahmed, MD prescribe under Medicare Part D?

In 2024, Mohammed Numaan Ahmed, MD had 146 Medicare Part D claims for 45 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.