Ansuddin S. Hasan, MD
Hospitalist Physician · Chambersburg, PA
Ansuddin S. Hasan, MD is a hospitalist physician with a practice address in Chambersburg, Pennsylvania, and NPI 1235259672, issued on Mar 30, 2007. Check the license (Pennsylvania MD432763, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Ansuddin S. Hasan
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License number
- MD432763 PA
Self-reported in NPPES; status is on the state search - Practice location
- 112 N 7TH St, Chambersburg, PA 17201
- Phone
- (717) 217-4300
- Enumerated
- Mar 30, 2007
- Record last updated
- Sep 12, 2024
- Fax
- (717) 217-4217
- Medicaid ID
- 102018553 0002 PA
- Medicare enrollment
- Enrolled (PECOS I20071115000023); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 1,424 in Pennsylvania → Look up another NPI →
Also registered at 112 N 7TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ansuddin S. Hasan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD432763Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average hospitalist physician in 2024
278 Medicare Part D claims for 159 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Prednisone24 claims
- Furosemide15 claims
- Levofloxacin14 claims
- Atorvastatin Calcium11 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 one group practice
- Wellspan Medical GroupChambersburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ansuddin S. Hasan among 1,424 hospitalist physician records in Pennsylvania
Ansuddin S. Hasan, MD is one of 1,424 hospitalist physician records with a practice address in Pennsylvania. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 17% of them.
- NPI issued2007 · 17% of these records are older, 77% newer
- In a Medicare fileYes · 94% of these records are
- In the CMS Doctors and Clinicians fileYes · 87% of these records are
- Graduated2004 · median 2011 among the 1,236 with a school on file
- Record last updated2024 · 36% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 hospitalist physician records list a practice address in Chambersburg
They are 65 of the 1,537 NPPES records with a practice address in Chambersburg, and 1,424 hospitalist physician records in Pennsylvania.
All 1,424 in Pennsylvania → Every provider in Chambersburg → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Richard Bruner, DOChambersburg, PA 172011780684332
- Obasi Chukwunenye, M.D.Chambersburg, PA 172011205834603
- Sanjay Dhar, M.DChambersburg, PA 172011487616322
- Stephen Flack, M. D.Chambersburg, PA 172011396742631
- Gokhan Gormus, M.D.Chambersburg, PA 172011609874577
- Ashraf Haggag, MDChambersburg, PA 172011790705994
- David Hoffmann, DOChambersburg, PA 172011871594093
- Iwona Janicka, MDChambersburg, PA 172011902803257
Common questions
What is Ansuddin S. Hasan, MD's NPI number?
Ansuddin S. Hasan, MD's National Provider Identifier (NPI) is 1235259672, issued on Mar 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Ansuddin S. Hasan, MD located?
The NPPES record lists a practice address at 112 N 7TH St, Chambersburg, PA, 17201. Phone: (717) 217-4300. Providers update this record themselves, so call before visiting.
How can I verify Ansuddin S. Hasan, MD's license?
NPPES lists Pennsylvania license number MD432763, 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 Ansuddin S. Hasan, MD prescribe under Medicare Part D?
In 2024, Ansuddin S. Hasan, MD had 278 Medicare Part D claims for 159 beneficiaries; the average among hospitalist physician prescribers was 521. 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.