Clinicians affiliated with Upmc Williamsport

Acute Care Hospitals · Voluntary non-profit - Private · 700 High Street, Williamsport, PA 17701 · Williamsport, PA · CCN 390045

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

631 clinicians affiliated with Upmc Williamsport are in the 2024 Medicare Part B data (705 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Physician Assistant (85) · Family Practice (84) · Nurse Practitioner (55) · Certified Registered Nurse Anesthetist (CRNA) (50) · Internal Medicine (46) · Anesthesiology (24) · Emergency Medicine (24) · Orthopedic Surgery (20) · Cardiology (17) · Gastroenterology (16) · General Surgery (15) · Diagnostic Radiology (14) · Psychiatry (14) · Obstetrics & Gynecology (12) · Radiation Oncology (11) · Hospitalist (10) · Podiatry (10) · Neurology (9) · Pathology (8) · Pulmonary Disease (8) · Endocrinology (7) · Interventional Cardiology (7) · Neurosurgery (7) · Ophthalmology (7) · Vascular Surgery (7) · Clinical Cardiac Electrophysiology (6) · Hematology-Oncology (6) · Physical Medicine and Rehabilitation (6) · Urology (6) · Interventional Radiology (4) · Otolaryngology (4) · Nephrology (3) · Pain Management (3) · Thoracic Surgery (3) · Allergy/ Immunology (2) · Dermatology (2) · Infectious Disease (2) · Plastic and Reconstructive Surgery (2) · Psychologist, Clinical (2) · Rheumatology (2) · Sports Medicine (2) · Cardiac Surgery (1) · Geriatric Medicine (1) · Hospice and Palliative Care (1) · Interventional Pain Management (1) · Medical Oncology (1) · Nuclear Medicine (1) · Optometry (1) · Pediatric Medicine (1) · Surgical Oncology (1)

Clinicians affiliated with Upmc Williamsport, 2024

Alphabetical by last name; 301–400 of 631.

NameSpecialtyCity
Ashley L Lesher, CRNPNurse PractitionerWilliamsport, PA
Brett E Lewis, M.D.Radiation OncologyHackensack, NJ
Paul S Lin, M.D.Orthopedic SurgeryLewisburg, PA
Yung-Tai Lin, M.D.HospitalistWilliamsport, PA
Gregory S Little, MDFamily PracticeWilliamsport, PA
Yang Liu, M.D., PH.D.Hematology-OncologySalinas, CA
Shane C Lohss, DOFamily PracticeEtters, PA
Frederick J Lombard, DOFamily PracticeWilliamsport, PA
Jamie A Long, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Katherin M Lorson, PA-CPhysician AssistantMontoursville, PA
Banafsheh Lotfi Moghaddas, M.D.Family PracticeBradford, PA
Melissa LuhrmanPhysician AssistantWilliamsport, PA
David LuoFamily PracticeStratford, CT
Vandi Ly-Bryant, MDPathologyWilliamsport, PA
Leeanna LyneFamily PracticeWilliamsport, PA
Francis Y Maccedo, MDInterventional CardiologyLeesburg, FL
Chelsea Macnamara, PA-CPhysician AssistantLock Haven, PA
Shavitri A Mahendiran, M.D.Diagnostic RadiologyBaltimore, MD
Elizabeth B Mahoney, CRNACertified Registered Nurse Anesthetist (CRNA)Lewisburg, PA
Kayla Mahosky, BSN, RNNurse PractitionerWilliamsport, PA
Phuong L MaiObstetrics & GynecologyPittsburgh, PA
Fahad I Malik, M.D.GastroenterologyBinghamton, NY
Morgan T Manchester-Ritchie, MDFamily PracticeHughesville, PA
Atul Mangla, MDNeurologyMechanicsburg, PA
Morgan Manglaviti, PA-CPhysician AssistantWilliamsport, PA
Toni A Marcheskie, MDEmergency MedicineRenovo, PA
Franklin I Margolis, M.D.UrologyPhillipsburg, NJ
Lucas C Mariano, CRNPNurse PractitionerWilliamsport, PA
Dimitrius P Marinos, PA-CPhysician AssistantWilliamsport, PA
Jennifer L Marshalek, D.O.Obstetrics & GynecologyWilliamsport, PA
Lori V Masteller, DOFamily PracticeBloomsburg, PA
Scott A Mathias, PSY.D.Psychologist, ClinicalWilliamsport, PA
Jacquelyn Matthews, CRNACertified Registered Nurse Anesthetist (CRNA)Williamsport, PA
Rosanne MattiaceNurse PractitionerWilliamsport, PA
Taylore A Maurer, PA-CPhysician AssistantJersey Shore, PA
Laura N Maxwell-Rankin, CRNPNurse PractitionerWilliamsport, PA
Francesco M Mazzotta, DOFamily PracticeWilliamsport, PA
Melissa M Mcadoo, CRNACertified Registered Nurse Anesthetist (CRNA)Altoona, PA
Adrienne M Mccallister, D.O.Physical Medicine and RehabilitationWilliamsport, PA
Erin M Mcclain, PA-CPhysician AssistantWilliamsport, PA
Matthew J Mcclain, M.D.AnesthesiologyWilliamsport, PA
Sarah McelroyFamily PracticeLock Haven, PA
Ann Marie Mcgeehan, M.D.Diagnostic RadiologyJersey Shore, PA
Danielle M Mcgovern, D.O.Family PracticeElysburg, PA
Melissa L Mckernan Pulliam, M.D.Clinical Cardiac ElectrophysiologyLancaster, PA
Tasheka A Mcpherson, M.D.Internal MedicineWilliamsport, PA
Teresa A Mcvicker, CRNACertified Registered Nurse Anesthetist (CRNA)Fort Hood, TX
Nicolas N MeadCardiologyDanville, PA
Alicia MeadowsRheumatologyWilliamsport, PA
Matthew J Meeker, DOFamily PracticeWilliamsport, PA
Cynthia A Meyer, D.O.Internal MedicineTroy, PA
Lee C Meyers, M.D.Family PracticeWellsboro, PA
Alexander V Mezentsev, PA-CPhysician AssistantMuncy, PA
Ronald B Mezick, PA-CPhysician AssistantHughesville, PA
Brian T Michaluk, DOFamily PracticeMilton, PA
Melissa MichalukPhysical Medicine and RehabilitationWilliamsport, PA
Sabrina K Mikita, MDDermatologyWilliamsport, PA
Annette L Mileto, PA-CPhysician AssistantWilliamsport, PA
Gregory Miller, CRNACertified Registered Nurse Anesthetist (CRNA)Williamsport, PA
Jayson MillerCertified Registered Nurse Anesthetist (CRNA)Williamsport, PA
Tena Miller, MHS, PA-CPhysician AssistantJersey Shore, PA
Amitabha Mitra, MDPlastic and Reconstructive SurgeryWilliamsport, PA
Cheressa L Mix, PA-CPhysician AssistantWilliamsport, PA
Ashley M Moon, PA-CPhysician AssistantWilliamsport, PA
Janet B Moore, CRNACertified Registered Nurse Anesthetist (CRNA)Williamsport, PA
Matthew D Moore, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Joshua Morley, MDEmergency MedicineWilliamsport, PA
Kimberly Morris, CRNACertified Registered Nurse Anesthetist (CRNA)Dallas, TX
Kathryn Morton-Deininger, MDOtolaryngologyWilliamsport, PA
Yogita Mosalpuria, MDAnesthesiologySanta Rosa, CA
Tayler D Moser, CRNPNurse PractitionerMontoursville, PA
Eugene Muchnik, M.D.Hematology-OncologyWilliamsport, PA
Renee MuchnikCardiologyWilliamsport, PA
Jeffrey MuenzerEmergency MedicineWilliamsport, PA
Donna Mullarkey, MDFamily PracticeWilliamsport, PA
Robert L Muller, MDFamily PracticeMontoursville, PA
Farhan Munshi, M.D.Internal MedicinePhiladelphia, PA
Brandi M Musselman, MDObstetrics & GynecologyHanover, PA
Lauren Musser, PA-CPhysician AssistantWilliamsport, PA
Jeffrey Myers, DOEmergency MedicineWilliamsport, PA
Kimberly MyersNurse PractitionerWilliamsport, PA
Donald NardoneInterventional CardiologyWilliamsport, PA
Shanteri U Nayak, MDNuclear MedicinePittsburgh, PA
Stephen A Naymick, D.O.Obstetrics & GynecologyHanover, PA
Alexis NedurianPhysician AssistantGreenwich, CT
Kaeli V Newcomb, CRNPNurse PractitionerWilliamsport, PA
Jed Nieves, CRNPNurse PractitionerWilliamsport, PA
Alexandra L Nix, PA-CPhysician AssistantWilliamsport, PA
Christine NolanPodiatryWilliamsport, PA
Alexander E Nuique, MDFamily PracticeWilliamsport, PA
Onyinyechukwu B Nwankwo, M.D.Orthopedic SurgeryWilliamsport, PA
Shannon M Oertle, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Thomas P Olenginski, M.D.RheumatologyDanville, PA
Sharad Oli, MDPulmonary DiseaseWilliamsport, PA
Douglas J Ombongi, CRNACertified Registered Nurse Anesthetist (CRNA)Williamsport, PA
Melanie Ongchin, MDGeneral SurgeryPittsburgh, PA
Spencer Onishi, D.O.OphthalmologyDanville, PA
Mitchell Onken, M.D.NeurologyDanville, PA
Gladys Onojobi, M.D.Hematology-OncologyMuncy, PA
Myoe Htet Htet Oo, MDInternal MedicineWilliamsport, PA

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built