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; 201–300 of 631.

NameSpecialtyCity
Andrew E GrafInternal MedicinePlymouth Meeting, PA
Suzanne Greb, D.O.Family PracticeLewisburg, PA
Amy L Grimes, CRNPNurse PractitionerWilliamsport, PA
Nancy GuerriskyPhysician AssistantWilliamsport, PA
Anita Gul, MDHematology-OncologyMinneapolis, MN
Edward GusickSports MedicineSelinsgrove, PA
Jenna M Gutekunst, PA-CPhysician AssistantLewisburg, PA
Taylor Haas, DO, MBAEmergency MedicineWilliamsport, PA
Brenda HagedornCertified Registered Nurse Anesthetist (CRNA)Williamsport, PA
Bobbie J Hagemeyer, CRNPNurse PractitionerWilliamsport, PA
Ahmed S Hamed, M.D.GastroenterologySouth Hill, VA
Keith Hammack, PA-CPhysician AssistantWilliamsport, PA
Charles H Haney, PA-CPhysician AssistantWilliamsport, PA
John HannaPhysician AssistantLock Haven, PA
Jennifer M Hannon, PA-CPhysician AssistantHughesville, PA
Nathaniel D Hare, M.D.Allergy/ ImmunologyWilliamsport, PA
Jendy Y Harer, DOFamily PracticeWilliamsport, PA
Allison A Harford, DOEmergency MedicineWilliamsport, PA
Brian E Harry, ODOptometryDanville, PA
Steven A Hartung, DPMPodiatryWilliamsport, PA
Scott M Hartzell, MDOphthalmologyLewisburg, PA
Jahan HashemPhysical Medicine and RehabilitationWilliamsport, PA
Geoffrey E Hayden, MDEmergency MedicineWilliamsport, PA
Wenzhuan He, M.D.NeurologyWilliamsport, PA
Joshua HeideckerCertified Registered Nurse Anesthetist (CRNA)Danville, PA
Timothy HeilmannFamily PracticeWilliamsport, PA
Alyssa E Heinrich, MDSports MedicineWilliamsport, PA
Christopher A Heiss, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Philipp Hendrix, MDNeurosurgeryDanville, PA
Vincent P Herbst, M.D.DermatologyWilliamsport, PA
Steven C Herrmann, MDInternal MedicineBradford, PA
Theresa HershbergerNurse PractitionerWilliamsport, PA
Rebecca L Hoffman, MDGeneral SurgeryDanville, PA
Mark W Hogge, MDDiagnostic RadiologyJamestown, NY
Erin HolmesPhysician AssistantWilliamsport, PA
Kyle J Hubler, D.O.Orthopedic SurgeryWilliamsport, PA
Erich Hufnagel, MDOphthalmologyWilliamsport, PA
Angela HugglerObstetrics & GynecologyWilliamsport, PA
Angie Hunter, CRNACertified Registered Nurse Anesthetist (CRNA)Williamsport, PA
John HunterPodiatryLock Haven, PA
Manuel G Iregui, MDPulmonary DiseaseTacoma, WA
Alex J Israel, M.D.PsychiatryPittsburgh, PA
Lara Jaussi, D.O.Family PracticeWilmington, NC
Asif JavedHospitalistWilliamsport, PA
Maria-Elisa K Javier, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Mohammed R Jendi, M.D.Family PracticeAllentown, PA
Alexandra G Jennings, MDDiagnostic RadiologySaint Louis, MO
Alana JohnPulmonary DiseaseWilliamsport, PA
Sarah E Jones, PA-CPhysician AssistantWilliamsport, PA
Timothy JudgeGeneral SurgeryWilliamsport, PA
Carl F Jueng, M.D.Radiation OncologyPittsburgh, PA
Kaylee B Kachurka, PA-CPhysician AssistantDanville, PA
Brian Kaderli, MDFamily PracticeWilliamsport, PA
Daniel Kallush, DOEmergency MedicineCamden, NJ
Joseph Kaplan, MDMedical OncologyWellsboro, PA
Esra Karslioglu FrenchEndocrinologyPittsburgh, PA
James E Kasenchak, M.D.OphthalmologyMuncy, PA
Sameer Kaul, M.D.CardiologyBelleville, NJ
Jeffrey P Keck, M.D.AnesthesiologyCape Girardeau, MO
Justin KelchnerPhysician AssistantWilliamsport, PA
Matthew KelleherHospitalistWilliamsport, PA
Felicia Kelly, CRNPNurse PractitionerWilliamsport, PA
Jessica K Kemock, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Natnael D KeneaInternal MedicineDanville, PA
Joshua P Kesterson, MDObstetrics & GynecologyNewport, PA
Ayaz M Khan, M.D.AnesthesiologyWilliamsport, PA
Nabeel H Khan, M.D.GastroenterologySouthaven, MS
Whoon Jong Kil, M.D.Radiation OncologyWilliamsport, PA
Matthew R Kiley, MDEmergency MedicineWilliamsport, PA
Dirk W Kiner, MDOrthopedic SurgeryChattanooga, TN
Quinn Kirk, MDFamily PracticeHughesville, PA
Dana KirschnerFamily PracticeWilliamsport, PA
Kevin W Kist, DOPulmonary DiseaseWilliamsport, PA
Georgios KitsiosPulmonary DiseaseBurlington, MA
Elizabeth KluckaFamily PracticeMontoursville, PA
Ashley P Knight, PA-CPhysician AssistantWilliamsport, PA
Kelsey KoontzPhysician AssistantHershey, PA
Prakash G Koshy, MDDiagnostic RadiologyWilliamsport, PA
Elisabeth H Kramer, M.D.GastroenterologyDanville, PA
Rajbabu Krishnamoorthy, MDUrologyAllentown, PA
Shelly KuchererPsychiatryPittsburgh, PA
Ashok Kumar, MDAnesthesiologyPottsville, PA
Vivek Kumar, MDGastroenterologyWilliamsport, PA
John Kunkel, DOOrthopedic SurgeryWilliamsport, PA
Mendel Kupfer, MDPhysical Medicine and RehabilitationLancaster, PA
Marek Kurowski, M.D.Pain ManagementMill Hall, PA
David Kurz, MDUrologyWilliamsport, PA
Sean R Lacey, MDGastroenterologyAllentown, PA
Walter J Laibinis, D.O.Internal MedicineWellsboro, PA
Darshan Lal, M.DNeurologyWilliamsport, PA
Krista A Lazar, MDFamily PracticeWilliamsport, PA
Michael LazarThoracic SurgeryWilliamsport, PA
Aliya A Lazinsky, MSN,CRNACertified Registered Nurse Anesthetist (CRNA)Williamsport, PA
Jeremy D Lazorka, PA-CPhysician AssistantLock Haven, PA
Anthony P Lebario, M.D.Pain ManagementElgin, IL
Ashley Leberfinger, M.D.Plastic and Reconstructive SurgeryWilliamsport, PA
Benjamin B Lee, MD, PHDNeurosurgeryPittsburgh, PA
Kevin Lee, DOAnesthesiologyNew York, NY
Sandra LentzNurse PractitionerWilliamsport, PA
Roberto A Leon-Barriera, MDPsychiatryPittsburgh, 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