Fnu Zain Ul Abideen, MD
Internal Medicine Physician · Williamsport, PA
Fnu Zain Ul Abideen, MD is an internal medicine physician with a practice address in Williamsport, Pennsylvania, and NPI 1760941926, issued on Mar 18, 2019. Check the license (Pennsylvania MD477885, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Fnu Zain Ul Abideen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD477885 PA
Self-reported in NPPES; status is on the state search - Practice location
- 700 High St, Williamsport, PA 17701
- Phone
- (570) 321-2850
- Enumerated
- Mar 18, 2019
- Record last updated
- Jul 21, 2023
- Medicare enrollment
- Enrolled (PECOS I20220711000094); 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 700 High St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Fnu Zain Ul Abideen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD477885Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average internal medicine physician in 2024
439 Medicare Part D claims for 185 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Eliquis22 claims
- Amlodipine Besylate19 claims
- Metoprolol Tartrate19 claims
- Pantoprazole Sodium15 claims
- Furosemide14 claims
- Metoprolol Succinate14 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.
3 hospitals and group practices
- Upmc AltoonaAltoona, PA · Acute Care Hospitals3 of 5 stars
- Abington Memorial HospitalAbington, PA
- Susquehanna Physician ServicesWilliamsport, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Fnu Zain Ul Abideen among 7,300 internal medicine physician records in Pennsylvania
Fnu Zain Ul Abideen, 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 2019, is newer than 74% of them.
- NPI issued2019 · 74% of these records are older, 23% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2011 · median 2008 among the 4,208 with a school on file
- Record last updated2023 · 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).
31 internal medicine physician records list a practice address in Williamsport
They are 31 of the 1,371 NPPES records with a practice address in Williamsport, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Williamsport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Thomas Cullen, D.O.Williamsport, PA 177011730156043
- David Finn, MDWilliamsport, PA 177011194786004
- Daniel GlunkWilliamsport, PA 177011881654010
- Russell Gombosi, MDWilliamsport, PA 177011528078433
- Puneet Gupta, M.D.Williamsport, PA 177011497962286
- Barbara Heere, MDWilliamsport, PA 177011902865793
- Renuka KakaralaWilliamsport, PA 177011417012030
- Joanne Lalli, MDWilliamsport, PA 177011942293287
Common questions
What is Fnu Zain Ul Abideen, MD's NPI number?
Fnu Zain Ul Abideen, MD's National Provider Identifier (NPI) is 1760941926, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Fnu Zain Ul Abideen, MD located?
The NPPES record lists a practice address at 700 High St, Williamsport, PA, 17701. Phone: (570) 321-2850. Providers update this record themselves, so call before visiting.
How can I verify Fnu Zain Ul Abideen, MD's license?
NPPES lists Pennsylvania license number MD477885, 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 Fnu Zain Ul Abideen, MD prescribe under Medicare Part D?
In 2024, Fnu Zain Ul Abideen, MD had 439 Medicare Part D claims for 185 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.