Muhammad Hassan, MD
Internal Medicine Physician · Darby, PA
Muhammad Hassan, MD is an internal medicine physician with a practice address in Darby, Pennsylvania, and NPI 1962105585, issued on Mar 23, 2023. Check the license (Pennsylvania MD493128, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Muhammad Hassan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD493128 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Lansdowne Ave, Darby, PA 19023
- Phone
- (610) 237-4000
- Enumerated
- Mar 23, 2023
- Record last updated
- Jun 24, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1500 Lansdowne Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Joshika Agarwal, MDStudent in an Organized Health Care Education/Training Program1598469108
Verify Muhammad Hassan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD493128Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average internal medicine physician in 2024
225 Medicare Part D claims for 57 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium18 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.
Muhammad Hassan among 7,300 internal medicine physician records in Pennsylvania
Muhammad Hassan, MD 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 2023, is newer than 89% of them.
- NPI issued2023 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2026 · 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).
32 internal medicine physician records list a practice address in Darby
They are 32 of the 465 NPPES records with a practice address in Darby, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Darby → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mohammad Alauddin, MDDarby, PA 190231376773945
- Ofelia Bacani, MDCollingdale, PA 190231326032087
- Mihaela Cupesi, M.D.Darby, PA 190231144536699
- Meghana Dhamdhere, MDDarby, PA 190231437462710
- Celsus Ebba, M.D.Darby, PA 190231114055027
- Douglas Keagle, D.O.Darby, PA 190231699780023
- Herman McGill, MDCollingdale, PA 190231558443283
- Abha Patel, D.O.Darby, PA 190231336428093
Common questions
What is Muhammad Hassan, MD's NPI number?
Muhammad Hassan, MD's National Provider Identifier (NPI) is 1962105585, issued on Mar 23, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Muhammad Hassan, MD located?
The NPPES record lists a practice address at 1500 Lansdowne Ave, Darby, PA, 19023. Phone: (610) 237-4000. Providers update this record themselves, so call before visiting.
How can I verify Muhammad Hassan, MD's license?
NPPES lists Pennsylvania license number MD493128, 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 Muhammad Hassan, MD prescribe under Medicare Part D?
In 2024, Muhammad Hassan, MD had 225 Medicare Part D claims for 57 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.