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; 1,401–1,500 of 2,928.

NameSpecialtyCity
Anja O Landis, MDFamily PracticeWilkes Barre, PA
Pamela C Landon, M.D.Medical OncologyJoplin, MO
Elyse LaneskiPhysician AssistantScranton, PA
Eugene M Langan, M.D.Vascular SurgeryGreenville, SC
Melissa Laporte, CRNPNurse PractitionerWilkes Barre, PA
Millie B Lapos, PA-CPhysician AssistantWilkes Barre, PA
Cassandra L Lapotsky, PA-CPhysician AssistantWilkes Barre, PA
Gerald Larar, MDDiagnostic RadiologyScranton, PA
Romeo Wildon A Laroya, M.D.Diagnostic RadiologyDanville, PA
Corinne Larson, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Matthew P Lasater, MDAnesthesiologyHouston, TX
Keith J Laskin, M.D.GastroenterologyScranton, PA
Lorraine M Laubach, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Mackenzie Laubach, PA-CPhysician AssistantDanville, PA
Stacey R Lauffer, PA-CPhysician AssistantSunbury, PA
Natalie Launchi, PA-CPhysician AssistantWilkes Barre, PA
Doriann L Lavery, MDFamily PracticePhilipsburg, PA
Taryn J Laytos, PA-CPhysician AssistantWilkes Barre, PA
Stefanie M Leader, D.O.HospitalistDanville, PA
William Leavitt, MDPlastic and Reconstructive SurgeryCleveland, OH
Heather N Lechleitner-Wolfe, CRNPNurse PractitionerDanville, PA
Julia LeddyInternal MedicineDanville, PA
Alexander LeeOral Surgery (Dentist only)Danville, PA
Benjamin Lee, M.D.Diagnostic RadiologyLaguna Hills, CA
Charles T Lee, MD, PHARMDRadiation OncologyWilkes Barre, PA
Christopher J Lee, MDFamily PracticeShamokin Dam, PA
Darla Lee, CRNPNurse PractitionerDanville, PA
Jacqueline J Lee, MDThoracic SurgeryWilkes Barre, PA
Jessica M Lee, NP-CNurse PractitionerDallas, PA
Meng-Chao Lee, D.O.Geriatric MedicinePhiladelphia, PA
Philip S Lee, MDNeurosurgeryWilkes Barre, PA
Melissa Lee-Agawa, M.D.Obstetrics & GynecologyWillow Grove, PA
Rosemary A Leeming, MDGeneral SurgeryDanville, PA
Debra A Lehr, ODOptometryHazle Township, PA
Amanda E Leicht, MDHospitalistDanville, PA
Kathleen A LeinweberOrthopedic SurgeryScranton, PA
Lenora N Lello, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Jordan P Lengel, PA-CPhysician AssistantDanville, PA
Theodore J Lengyel, CRNACertified Registered Nurse Anesthetist (CRNA)Scranton, PA
Jaime LentEmergency MedicineAltoona, PA
Mark R Lentz, M.D.Internal MedicineDanville, PA
Joseph F Leo, D.O.Internal MedicineScranton, PA
Jonathan Leonard, PA-CPhysician AssistantWilkes Barre, PA
Christopher J Leoni, M.D.Diagnostic RadiologyEden Prairie, MN
Stephanie E Lepore, CRNACertified Registered Nurse Anesthetist (CRNA)Wilkes Barre, PA
Desiree Lerro, DODiagnostic RadiologyEdina, MN
Karla Leschinsky, PA-CPhysician AssistantScranton, PA
Cory Lesher, PAPhysician AssistantLock Haven, PA
Michael G Lesko, D.O.CardiologyPort Matilda, PA
Kara A Levandoski, KARA LEVANDOSKIPhysician AssistantWilkes Barre, PA
Armond L Levy, M.D.NeurosurgeryWilkes Barre, PA
Carl LevyEmergency MedicineAllentown, PA
Ewa M Lew, MDAnesthesiologyWilkes Barre, PA
Laura Lewin, CRNACertified Registered Nurse Anesthetist (CRNA)Wilkes Barre, PA
Anthony J Lewis, M.D.Vascular SurgeryDanville, PA
Ashley M Lewis, MDFamily PracticeLewisburg, PA
Jon M Lewis, M.D.Diagnostic RadiologyPoughkeepsie, NY
Stephen A Lewis, D.O.Internal MedicineSunbury, PA
Jia Jian Li, MDEmergency MedicineNew Haven, CT
Jianhong Li, M.D.PathologyPhiladelphia, PA
Jinhong Li, MDPathologyDanville, PA
Lei Li, M.D.AnesthesiologyBrooklyn, NY
Xin Li, MDDiagnostic RadiologyWilkes Barre, PA
Andrew Lichliter, MDDiagnostic RadiologyDanville, PA
Maya L Lichtenstein, M.D.NeurologyWilkes-Barre, PA
Steven A Lietman, MDOrthopedic SurgeryDanville, PA
Philip Lim, M.D.Diagnostic RadiologyDanville, PA
Prasanthi Limgala, M.DHospitalistScranton, PA
Fan Lin, M.D.PathologyDanville, PA
Timothy L Lindemann, MDOtolaryngologyDanville, PA
Jenna M Lindenmuth, PA-CPhysician AssistantDanville, PA
Paige LindsayNurse PractitionerScottsdale, AZ
Tiffany L Lindsay, APRN - CRNACertified Registered Nurse Anesthetist (CRNA)Columbus, OH
Seth P Linker, MDOtolaryngologyTunkhannock, PA
Amanda C Lisi, PA-CPhysician AssistantDanville, PA
Dorothy S Lisle, PA-CPhysician AssistantBellefonte, PA
Lisa M Littlejohn, PA-CPhysician AssistantPittston, PA
Monty Littlejohn, MDGeneral SurgeryScranton, PA
Ilya LitvakEmergency MedicineStaten Island, NY
Bryce Litwin, MDEmergency MedicineSunbury, PA
Haiyan Liu, M.D.PathologyDanville, PA
Heng-Hsiao E Liu, M.D.Diagnostic RadiologyEdina, MN
Mark Lloyd, D.O.Family PracticeLewisburg, PA
Giles Lobb, PA-CPhysician AssistantKingston, PA
Joseph Lock, MDDiagnostic RadiologyDanville, PA
William A Loder, M.D.AnesthesiologyBloomsburg, PA
David L Lohin, DOInterventional CardiologyScranton, PA
Sridevi Lokasubramanian, MDPsychiatryJamaica Estates, NY
Brandon P Lombardo, PA-CPhysician AssistantWilkes Barre, PA
Mark S Lombardo, PA-CPhysician AssistantPort Matilda, PA
Sally E Lombardo, CRNACertified Registered Nurse Anesthetist (CRNA)Wilkes Barre, PA
Laryssa R Loncar, DOSports MedicineScranton, PA
Krystal Londono, CRNPNurse PractitionerFrackville, PA
Douglas W Long, PA-CPhysician AssistantWilkes Barre, PA
Frances K Long, CRNACertified Registered Nurse Anesthetist (CRNA)Philadelphia, PA
Jamie A Long, CRNACertified Registered Nurse Anesthetist (CRNA)Danville, PA
Joshua L Long, D.O.Internal MedicineDanville, PA
Kevin C Long, MDGeneral SurgeryDanville, PA
Tanner A Long, D.O.General SurgeryWilkes Barre, PA
Daniel R Longacre, PA-CPhysician AssistantCoal Township, PA

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