Doctor profile · Federal record

Dr. Fnu Zain Ul Abideen, MD

Internal Medicine Physician (CMS: Internal Medicine) · Hospitalist Physician · Williamsport, PA

  • NPI 1760941926
  • Accepts Medicare
  • 15 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
700 High St
Williamsport, PA 177013100
(570) 321-2850
Mailing address
1201 Grampian Blvd
Williamsport, PA 177011900

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
July 21, 2023
Year of graduation
2011 — 15 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Pennsylvania #MD477885

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1760941926. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,216
Distinct HCPCS
4
Medicare allowed
$109,087
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 867 291 $78
99239 Hospital discharge day management, more than 30 minutes 148 143 $114
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 101 45 $122
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 100 96 $126

In context: peer comparison

Among 5 peers in this city , average services per provider: 148. This provider delivers 8.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
117
Patients
102
Total drug cost
$683
Drug Type Claims Patients Total cost
Cefdinir Generic 24 23 $253
Amlodipine Besylate Generic 23 23 $85
Furosemide Generic 20 18 $75
Prednisone Generic 15 14 $47
Cephalexin Generic 13 13 $60
Atorvastatin Calcium Generic 11 11 $104
Azithromycin Generic 11 0 $57

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Fnu Zain Ul Abideen's medical specialty?
Dr. Fnu Zain Ul Abideen practices Internal Medicine Physician in Williamsport, PA.
Where does Dr. Fnu Zain Ul Abideen practice?
Dr. Fnu Zain Ul Abideen practices at 700 High St, Williamsport, PA 177013100. Office phone: 5703212850.
What is Dr. Fnu Zain Ul Abideen's NPI?
Dr. Fnu Zain Ul Abideen's National Provider Identifier (NPI) is 1760941926, issued by NPPES.
Does Dr. Fnu Zain Ul Abideen accept Medicare assignment?
Yes. Dr. Fnu Zain Ul Abideen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Fnu Zain Ul Abideen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.