Clinicians affiliated with Geisinger Clinic

3,467 clinicians on file with this group · most practice in Scranton--Wilkes-Barre, PA · PAC ID 5395657001

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

2,928 clinicians affiliated with Geisinger Clinic are in the 2024 Medicare Part B data, 1,743 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Physician Assistant (539) · Nurse Practitioner (296) · Certified Registered Nurse Anesthetist (CRNA) (264) · Diagnostic Radiology (253) · Internal Medicine (203) · Family Practice (162) · Emergency Medicine (139) · Hospitalist (114) · Anesthesiology (110) · General Surgery (68) · Neurology (58) · Orthopedic Surgery (50) · Gastroenterology (49) · Cardiology (45) · Psychiatry (39) · Pathology (34) · Obstetrics & Gynecology (31) · Critical Care (Intensivists) (25) · Dermatology (25) · Hematology-Oncology (24) · Neurosurgery (23) · Ophthalmology (23) · Otolaryngology (22) · Urology (20) · Optometry (18) · Pulmonary Disease (18) · Radiation Oncology (18) · Nephrology (17) · Podiatry (17) · Medical Oncology (16) · Psychologist, Clinical (14) · Vascular Surgery (14) · Infectious Disease (13) · Rheumatology (12) · Physical Therapist in Private Practice (11) · Interventional Cardiology (10) · Thoracic Surgery (10) · Endocrinology (9) · Interventional Radiology (9) · Sports Medicine (9) · Oral Surgery (Dentist only) (8) · Pediatric Medicine (8) · Hospice and Palliative Care (7) · Physical Medicine and Rehabilitation (7) · Clinical Cardiac Electrophysiology (6) · Hematology (6) · Plastic and Reconstructive Surgery (6) · Sleep Medicine (6) · Addiction Medicine (5) · Allergy/ Immunology (5) · Audiologist (5) · Registered Dietitian or Nutrition Professional (5) · Interventional Pain Management (4) · Licensed Clinical Social Worker (4) · Cardiac Surgery (2) · Colorectal Surgery (Proctology) (2) · Occupational Therapist in Private Practice (2) · Advanced Heart Failure and Transplant Cardiology (1) · Dentist (1) · Geriatric Medicine (1) · Gynecological Oncology (1) · Hand Surgery (1) · Nuclear Medicine (1) · Pain Management (1) · Speech Language Pathologist (1) · Undersea and Hyperbaric Medicine (1)

Specialty links go to the specialty in Scranton--Wilkes-Barre, PA.

Clinicians affiliated with Geisinger Clinic, 2024

Alphabetical by last name; 2,801–2,900 of 2,928.

NameSpecialtyCity
Linda B Wilk, CRNACertified Registered Nurse Anesthetist (CRNA)Wilkes-Barre, PA
Christina E Williams, PA-CPhysician AssistantDanville, PA
Christopher R Williams, PAPhysician AssistantWilkes Barre, PA
Dean J Williams, M.D.Emergency MedicineErie, CO
Joseph P Williams, MDDiagnostic RadiologyEdina, MN
Kevin G Williams, MDInternal MedicinePeckville, PA
Kimberly J Williams, PA-CPhysician AssistantMifflintown, PA
Lauren E Williams, PA-CPhysician AssistantLewistown, PA
Ryan Williams, RN BSN MSN CRNACertified Registered Nurse Anesthetist (CRNA)Wilkes Barre, PA
Charisse Williams-StewartNurse PractitionerDanville, PA
Michael D Willie, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Jennifer Williman, CRNACertified Registered Nurse Anesthetist (CRNA)Wilkes Barre, PA
Keith D Willner, M.D.Emergency MedicineWilkes Barre, PA
Matthew K Wills, PAPhysician AssistantDanville, PA
James F Wilmarth, ODOptometryDanville, PA
Jamey R Wilmoth, CRNACertified Registered Nurse Anesthetist (CRNA)Ephrata, PA
Christopher J Wilson, M.D.Emergency MedicineDanville, PA
Matthew S WilsonCertified Registered Nurse Anesthetist (CRNA)Danville, PA
Nicholas J Wilson, M.D.Diagnostic RadiologyEden Prairie, MN
Thomas W Wilson, MDOphthalmologyDanville, PA
William E Winn, MDDiagnostic RadiologyEdina, MN
Lisa M Wippel, PA-CPhysician AssistantPottsville, PA
Robert Withee, CRNACertified Registered Nurse Anesthetist (CRNA)Pittsburgh, PA
Daniel P Witter, M.D.PsychiatryAltamonte Springs, FL
Beth A Wojtowicz, PA-CPhysician AssistantDanville, PA
Christine Wolcott, M.D.DermatologyDanville, PA
Allen Wolfe, M.D.Diagnostic RadiologyPort Matilda, PA
Kaitlee A Wolfe, CRNPNurse PractitionerState College, PA
Ryan Woll, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Jason R Woloski, M.D.Family PracticeWilkes Barre, PA
Sandrina Womer, CRNPNurse PractitionerJersey Shore, PA
Andrew W WongDiagnostic RadiologySan Francisco, CA
Jacqualin A Wood, PA-CPhysician AssistantDanville, PA
Kimberly M Wood, PA-CPhysician AssistantWilkes Barre, PA
Lawrence Wood, CRNPNurse PractitionerDanville, PA
Jameson D Woodard, MDHospitalistWilkes Barre, PA
Tyler C Woodruff, PA-CPhysician AssistantScranton, PA
Sarah A Worsnick, PA-CPhysician AssistantWilkes Barre, PA
Brittany Worthington, DOInternal MedicineSt Petersburg, FL
April Wright, M.D.NeurologyBrentwood, MO
Gary Wright, MDFamily PracticeMt. Pocono, PA
Richard V Wroy, CRNACertified Registered Nurse Anesthetist (CRNA)Palm Beach Gardens, FL
Evan Wu, MDMedical OncologyFort Lauderdale, FL
George S Wu, MDDiagnostic RadiologyDanville, PA
Jack C Wu, MDEmergency MedicineGastonia, NC
Jieshen WuHospitalistWilkes Barre, PA
Weber Wu, D.O.Family PracticeWilkes Barre, PA
Xianren Wu, MDAnesthesiologyDanville, PA
You N Wu, M.DAnesthesiologyScranton, PA
Jeffrey R WunderlichHospice and Palliative CareCedar Rapids, IA
James WyattCertified Registered Nurse Anesthetist (CRNA)Danville, PA
Anthony A Wylie, D.O.Family PracticePittston, PA
Julie Xanthopoulos, M.D.Internal MedicineLewistown, PA
Shaohua Xu, MD, PHDPhysical Medicine and RehabilitationBloomsburg, PA
Neda Yagan, MDDiagnostic RadiologyEden Prairie, MN
Madian T Yahya, M.D.General SurgeryDanville, PA
Cassandra M Yalch, PA-CPhysician AssistantWest Hazleton, PA
Zhe Yan, M.D.AnesthesiologyChester, PA
Jessica Yancoskie, CRNPNurse PractitionerDanville, PA
Eric J YangDermatologyScranton, PA
Stanley J Yanik, PA-CPhysician AssistantWilkes-Barre, PA
Drew Yanni, PA-CPhysician AssistantScranton, PA
Jennifer YanniCertified Registered Nurse Anesthetist (CRNA)Danville, PA
Robert N Yanoshak, D.O.Hospice and Palliative CareWilkes Barre, PA
Ruta Yardi Andress, M.D.NeurologyLexington, KY
Jennifer M Yarnell, PHDPsychologist, ClinicalDanville, PA
Rebecca L Yeager, CRNACertified Registered Nurse Anesthetist (CRNA)Wilkes Barre, PA
Tyler E Yeager, CRNACertified Registered Nurse Anesthetist (CRNA)Wilkes Barre, PA
Kyle D Yebernetsky, M.D.Emergency MedicineJersey Shore, PA
Emily Yestrepsky, CRNPNurse PractitionerScranton, PA
Hong Yin, M.D.PathologyDanville, PA
Adam W Yngelmo, PA-CPhysician AssistantWilkes-Barre, PA
Brittany YoderCertified Registered Nurse Anesthetist (CRNA)Lewistown, PA
Sara M Yoder, CRNPNurse PractitionerBloomsburg, PA
Ram P Yogendra, MDAnesthesiologyPittsburgh, PA
Michael M Yori, CRNPNurse PractitionerWilkes Barre, PA
Neal A YorksNurse PractitionerLewistown, PA
Gregory W Yost, D.O.Internal MedicineDanville, PA
Jordan L Younes, PA-CPhysician AssistantLewisburg, PA
Antoinette Young, MSW/LCSWLicensed Clinical Social WorkerRochester, PA
Bonnie T Young, ACNPNurse PractitionerWilkes Barre, PA
Kathy L Young, M.D.Critical Care (Intensivists)Danville, PA
Shane S Young, M.D.Family PracticeWest Hazleton, PA
Jennifer L Yourey, CRNPNurse PractitionerPottsville, PA
Leena Youssefian, MDNeurologyPortland, OR
Youzhong Yuan, MD, PHDPathologyWilkes Barre, PA
Korta Yuasa, M.D.GastroenterologyDanville, PA
Andrew V Yurkonis, MDAnesthesiologyDanville, PA
Christopher Yusko, D.O.Internal MedicineMount Pocono, PA
Gerald G Yutzy, M.D.Diagnostic RadiologyEden Prairie, MN
Waleed Zafar, MDHospitalistDanville, PA
John Zaic, FNPNurse PractitionerScranton, PA
Anthony Zaklama, M.D.Diagnostic RadiologyHershey, PA
Charles E Zaleski, MDUrologyLewistown, PA
Syed Zaman, M.DInternal MedicineWilkes Barre, PA
Courtney Zampetti, CRNPNurse PractitionerDanville, PA
Christine N Zanghi, MD, PHDAnesthesiologyPort Matilda, PA
Hannah Zapczynski, PA-CPhysician AssistantScranton, PA
Brittany L Zapsky, PAPhysician AssistantState College, PA
Srijana Zarkou, M.D.NeurologyFort Myers, FL

Practice locations

Listed practice locations in Alaska, Alabama, Arkansas, Arizona, California, Colorado, Connecticut, District of Columbia, Florida, Georgia, Hawaii, Iowa, Idaho, Illinois, Indiana, Kansas, Kentucky, Louisiana, Massachusetts, Maryland, Michigan, Minnesota, Missouri, North Carolina, Nebraska, New Hampshire, New Jersey, New Mexico, Nevada, New York, Ohio, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Utah, Virginia, Washington, West Virginia.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations