NPPES file of Aug 9, 2026

Ahmed Mahdi Hassan, MD

Internal Medicine Physician · Flushing, NY

Ahmed Mahdi Hassan, MD is an internal medicine physician with a practice address in Flushing, New York, and NPI 1639560162, issued on Feb 5, 2015. Check the license 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
1639560162
Name
Ahmed Mahdi Hassan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
0101262725 VA
2015-01282 NC
Self-reported in NPPES; status is on the state search
Practice location
4500 Parsons Blvd, Flushing, NY 11355
Phone
(718) 670-5939
Enumerated
Feb 5, 2015
Record last updated
Jun 10, 2024
Medicare enrollment
Enrolled (PECOS I20180410000841); accepts Medicare assignment
Medical or professional school
At Still University, Arizona School Of Dentistry & Oral Hlth, 2015
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 4500 Parsons Blvd

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

  1. Farah AbdulaaimaInternal Medicine Physician1235522186
  2. Steven Abijmil, MDStudent in an Organized Health Care Education/Training Program1851237846
  3. Suman Adhikari, MDStudent in an Organized Health Care Education/Training Program1083508303
  4. Kamal AhmedObstetrics & Gynecology Physician1881748515
  5. Myung AhnAdult Health Nurse Practitioner1184875221
  6. Cynthia Akwatu, MDStudent in an Organized Health Care Education/Training Program1871430942

Verify Ahmed Mahdi Hassan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the ProfessionsCheck 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.

89% fewer Medicare Part D claims than the average internal medicine physician in 2024

363 Medicare Part D claims for 164 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Ahmed Hassan363
  2. Specialty average3,176

Most prescribed

  1. Ondansetron Hcl33 claims
  2. Furosemide21 claims
  3. Pantoprazole Sodium19 claims
  4. Metoprolol Succinate17 claims
  5. Atorvastatin Calcium13 claims
  6. Amlodipine Besylate11 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 2 group practices

  1. Emergency Medicine Associates P.A., P.C.Mechanicsville, VA
  2. Southeastern Intensivist Services PCWoodbridge, VA

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

Ahmed Mahdi Hassan among 12,067 internal medicine physician records in New York

Ahmed Mahdi Hassan, 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 2015, is newer than 75% of them.

  • NPI issued2015 · 75% of these records are older, 23% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2015 · median 2002 among the 7,221 with a school on file
  • Record last updated2024 · 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).

242 internal medicine physician records list a practice address in Flushing

They are 242 of the 6,354 NPPES records with a practice address in Flushing, and 12,067 internal medicine physician records in New York.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Karen Beekman, MDFlushing, NY 113551245296870
  2. Min Cai, M.D.Flushing, NY 113551003813676
  3. Tak Chan, M.D.Flushing, NY 113551265437842
  4. Vincent Chua, M.D.Flushing, NY 113551841278579
  5. Jiangping GanFlushing, NY 113551134199920
  6. Mohinder Gupta, MDFlushing, NY 113551659337285
  7. Huajun Huang, M.D.Flushing, NY 113551033172143
  8. Sherman Klein, M.D.Flushing, NY 113551558340992

Common questions

What is Ahmed Mahdi Hassan, MD's NPI number?

Ahmed Mahdi Hassan, MD's National Provider Identifier (NPI) is 1639560162, issued on Feb 5, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Ahmed Mahdi Hassan, MD located?

The NPPES record lists a practice address at 4500 Parsons Blvd, Flushing, NY, 11355. Phone: (718) 670-5939. Providers update this record themselves, so call before visiting.

How can I verify Ahmed Mahdi Hassan, MD's license?

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 Ahmed Mahdi Hassan, MD prescribe under Medicare Part D?

In 2024, Ahmed Mahdi Hassan, MD had 363 Medicare Part D claims for 164 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.