Riffat S. Mahmud, M.D.
Internal Medicine Physician · York, PA
Riffat S. Mahmud, M.D. is an internal medicine physician with a practice address in York, Pennsylvania, and NPI 1780787028, issued on Sep 5, 2006. Check the license (Pennsylvania MD053502L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Riffat S. Mahmud
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD053502L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1850 Normandie Dr, York, PA 17408
- Phone
- (717) 741-5959
- Enumerated
- Sep 5, 2006
- Record last updated
- Sep 27, 2022
- Fax
- (717) 741-4395
- Medicaid ID
- 0014862170004 PA
- Medicare enrollment
- Enrolled (PECOS I20060825000273); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1850 Normandie Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Amanda Gallagher, MA CCC-SLPSpeech-Language Pathologist1700030103
- Kambrie HeplerOccupational Therapist1386577070
- Nishan Kugan, MDPhysical Medicine & Rehabilitation Physician1801196639
- Rosa Kurtz, MDRehabilitation Practitioner1295715548
- Charlotte Long, OTR/LOccupational Therapist1164377628
Verify Riffat S. Mahmud in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD053502LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.9 times the Medicare Part D claims of the average internal medicine physician in 2024
25,068 Medicare Part D claims for 362 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. 119 claims were for opioids.
Most prescribed
- Atorvastatin Calcium1,529 claims
- Furosemide943 claims
- Mirtazapine896 claims
- Quetiapine Fumarate861 claims
- Trazodone Hcl802 claims
- Escitalopram Oxalate787 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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Riffat S. Mahmud among 7,300 internal medicine physician records in Pennsylvania
Riffat S. Mahmud, M.D. is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 64% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1980 · median 2008 among the 4,208 with a school on file
- Record last updated2022 · 56% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
164 internal medicine physician records list a practice address in York
They are 164 of the 4,575 NPPES records with a practice address in York, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in York → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Pauline Joshua, M.D.York, PA 174081174962286
- Jourdan Krotec, DOYork, PA 174081437712734
- Joseph Macdonald, DOYork, PA 174081467495929
- Kathryn Palisoc, DOYork, PA 174081750643714
- Ricardo Perez, MDYork, PA 174081669467957
- Yuriy Semak, M.D.York, PA 174081104257328
Common questions
What is Riffat S. Mahmud, M.D.'s NPI number?
Riffat S. Mahmud, M.D.'s National Provider Identifier (NPI) is 1780787028, issued on Sep 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Riffat S. Mahmud, M.D. located?
The NPPES record lists a practice address at 1850 Normandie Dr, York, PA, 17408. Phone: (717) 741-5959. Providers update this record themselves, so call before visiting.
How can I verify Riffat S. Mahmud, M.D.'s license?
NPPES lists Pennsylvania license number MD053502L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Riffat S. Mahmud, M.D. prescribe under Medicare Part D?
In 2024, Riffat S. Mahmud, M.D. had 25,068 Medicare Part D claims for 362 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Riffat S. Mahmud, M.D.'s MIPS final score?
The 2023 MIPS final score is 0 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.