Michael I. Belenko, MD
Anatomic Pathology & Clinical Pathology Physician · Williamsport, PA
Michael I. Belenko, MD is an anatomic pathology & clinical pathology physician with a practice address in Williamsport, Pennsylvania, and NPI 1619080744, issued on Aug 15, 2006. Check the license (Pennsylvania MD039643E, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael I. Belenko
- Credential
- MD
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- MD039643E PA
Self-reported in NPPES; status is on the state search - Practice location
- 777 Rural Ave, Williamsport, PA 17701
- Phone
- (570) 321-2321
- Enumerated
- Aug 15, 2006
- Record last updated
- Jul 24, 2026
- Medicaid ID
- 0011040460007 PA
- Medicare enrollment
- Enrolled (PECOS I20111221000225); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 1979
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 716 in Pennsylvania → Look up another NPI →
Also registered at 777 Rural Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maher Alhashimi, MDEmergency Medicine Physician1548290380
- Heidi Ault, PHARM DPharmacist1083908339
- David Borys, MDAnatomic Pathology & Clinical Pathology Physician1609989706
- Thomas Cullen, D.O.Internal Medicine Physician1730156043
- Nicholas Dillman, MDAnatomic Pathology & Clinical Pathology Physician1083727143
- David Finn, MDInternal Medicine Physician1194786004
Verify Michael I. Belenko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD039643ECheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- University OF Pittsburgh PhysiciansJohnstown, PA
- Williamsport Pathology AssocsWilliamsport, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael I. Belenko among 716 anatomic pathology & clinical pathology physician records in Pennsylvania
Michael I. Belenko, MD is one of 716 anatomic pathology & clinical pathology physician records with a practice address in Pennsylvania. 62% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 59% newer
- In a Medicare fileYes · 62% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated1979 · median 2001 among the 388 with a school on file
- Record last updated2026 · 66% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Pennsylvania
There are 716 anatomic pathology & clinical pathology physician records in Pennsylvania.
All 716 in Pennsylvania → Every provider in Williamsport → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- David Borys, MDWilliamsport, PA 177011609989706
- Jaclyn Cappel, M.D.Williamsport, PA 177011982846861
- Ryan Collins, MDWilliamsport, PA 177011790186336
- Nicholas Dillman, MDWilliamsport, PA 177011083727143
- Donald Leathers, MDWilliamsport, PA 177011629181797
- Willem Lubbe, MDWilliamsport, PA 177011902919095
- Vandi Ly-Bryant, MDWilliamsport, PA 177011710278197
- Sheldon Schwartz, MDWilliamsport, PA 177011851404941
Common questions
What is Michael I. Belenko, MD's NPI number?
Michael I. Belenko, MD's National Provider Identifier (NPI) is 1619080744, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael I. Belenko, MD located?
The NPPES record lists a practice address at 777 Rural Ave, Williamsport, PA, 17701. Phone: (570) 321-2321. Providers update this record themselves, so call before visiting.
How can I verify Michael I. Belenko, MD's license?
NPPES lists Pennsylvania license number MD039643E, 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.
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.