Clinicians affiliated with Lehigh Valley Physician Group

2,542 clinicians on file with this group · most practice in Allentown-Bethlehem-Easton, PA-NJ · PAC ID 3072425123

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

2,157 clinicians affiliated with Lehigh Valley Physician Group are in the 2024 Medicare Part B data, 1,241 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 (409) · Nurse Practitioner (306) · Family Practice (176) · Internal Medicine (159) · Certified Registered Nurse Anesthetist (CRNA) (148) · Diagnostic Radiology (107) · Emergency Medicine (107) · Hospitalist (73) · Anesthesiology (71) · Cardiology (52) · Obstetrics & Gynecology (50) · General Surgery (46) · Orthopedic Surgery (44) · Neurology (39) · Psychiatry (27) · Hematology-Oncology (25) · Gastroenterology (23) · Pulmonary Disease (22) · Physical Medicine and Rehabilitation (20) · Otolaryngology (18) · Infectious Disease (14) · Endocrinology (13) · Rheumatology (13) · Podiatry (12) · Critical Care (Intensivists) (11) · Urology (11) · Interventional Radiology (10) · Licensed Clinical Social Worker (10) · Audiologist (9) · Neurosurgery (9) · Plastic and Reconstructive Surgery (9) · Vascular Surgery (8) · Geriatric Medicine (7) · Sports Medicine (7) · Colorectal Surgery (Proctology) (6) · Ophthalmology (6) · Registered Dietitian or Nutrition Professional (6) · Interventional Cardiology (5) · Licensed Professional Counselor (5) · Psychologist, Clinical (5) · Thoracic Surgery (5) · Cardiac Surgery (4) · Clinical Cardiac Electrophysiology (4) · Dermatology (4) · Hospice and Palliative Care (4) · Medical Oncology (4) · Pain Management (4) · Advanced Heart Failure and Transplant Cardiology (3) · Allergy/ Immunology (3) · Hand Surgery (3) · Optometry (3) · Surgical Oncology (3) · Gynecological Oncology (2) · Interventional Pain Management (2) · Micrographic Dermatologic Surgery (2) · Nephrology (2) · Certified Clinical Nurse Specialist (1) · Certified Nurse Midwife (1) · Chiropractic (1) · General Practice (1) · Medical Toxicology (1) · Radiation Oncology (1) · Undefined Physician type (1)

Specialty links go to the specialty in Allentown-Bethlehem-Easton, PA-NJ.

Clinicians affiliated with Lehigh Valley Physician Group, 2024

Alphabetical by last name; 2,101–2,157 of 2,157.

NameSpecialtyCity
Mei L Wu, MDAnesthesiologyNewark, DE
Christine R WysockyNurse PractitionerHazleton, PA
James C Xenophon, MDObstetrics & GynecologyPottsville, PA
Yuan Yuan XieDiagnostic RadiologyCape Girardeau, MO
Hussam A Yacoub, DONeurologyAllentown, PA
Michele C YadushPhysician AssistantAllentown, PA
Olivia Yandolino, PA-CPhysician AssistantAllentown, PA
Elizabeth A Yardley, MDFamily PracticeEaston, PA
Peter T Yaswinski, M.D.Obstetrics & GynecologyEast Stroudsburg, PA
Stephanie Yazdanyar, CRNPNurse PractitionerAllentown, PA
Raymond A Yedlock, CRNACertified Registered Nurse Anesthetist (CRNA)Allentown, PA
Ines Yin, CRNACertified Registered Nurse Anesthetist (CRNA)Allentown, PA
Lauren YoccoPhysician AssistantBethlehem, PA
Laurie Yocum, CRNACertified Registered Nurse Anesthetist (CRNA)Allentown, PA
Patricia G Yocum, CRNACertified Registered Nurse Anesthetist (CRNA)Wilkes Barre, PA
Gene C Yoo, DOSports MedicineEaston, PA
Thomas Yoon, M.D.Internal MedicineBethlehem, PA
Eric T Young, MDInfectious DiseaseAllentown, PA
Wen Young, M.D.Diagnostic RadiologyAllentown, PA
Alexander Youngdahl, DOEmergency MedicineBethlehem, PA
Paula S Youngdahl, M.D.Obstetrics & GynecologyEast Stroudsburg, PA
Kyra A Yurko, CRNACertified Registered Nurse Anesthetist (CRNA)Allentown, PA
Gary A Zack, CRNACertified Registered Nurse Anesthetist (CRNA)Allentown, PA
Muhammad Usman Zafar, M.D.Internal MedicineAllentown, PA
Michael L Zager, MDInternal MedicineAllentown, PA
Kenneth Zahl, M.D.Interventional Pain ManagementBethlehem, PA
Kevin S Zakielarz, PA-CPhysician AssistantPhiladelphia, PA
Jessica Zakzewski, PA-CPhysician AssistantAllentown, PA
Chandler E Zalik, CRNPNurse PractitionerAllentown, PA
David P Zambo, D.O.Family PracticeNazareth, PA
Aron J Zarowsky, PAPhysician AssistantTamaqua, PA
Stephen G Zarrelli, M.D.AnesthesiologyEaston, PA
Zachary A Zator, M.D.GastroenterologyAllentown, PA
Alexis S ZavitsanosInternal MedicinePhiladelphia, PA
Ashley M Zaykoski, PA-CPhysician AssistantHazleton, PA
Abeer ZeeshanHospitalistAllentown, PA
Jennifer L Zellner, PACPhysician AssistantNew Tripoli, PA
Kenneth Zemanek, MDPsychiatryAllentown, PA
Robert M Zemble, M.D.Allergy/ ImmunologyAllentown, PA
Piotr F Zembrzuski, M.D.Family PracticeBethlehem, PA
Tara Zemlansky, CRNPNurse PractitionerAllentown, PA
John Zerfass, PA-CPhysician AssistantAllentown, PA
Samantha H Zerfass, PA-CPhysician AssistantEaston, PA
Frans T Zetterberg, D.O.Family PracticeEmmaus, PA
Frank C Zhang, M.D., PH.D.NeurologyAllentown, PA
Wen Zhang, DOHospitalistAllentown, PA
Yiping Zhang, M.D.Diagnostic RadiologyPoughkeepsie, NY
Barry A Zicherman, MDDiagnostic RadiologyEast Brunswick, NJ
Jason M Zicherman, M.D.Diagnostic RadiologyAllentown, PA
Michelle Zielinski, D.O.Diagnostic RadiologyAlbuquerque, NM
Beata A Zimmerman, CRNACertified Registered Nurse Anesthetist (CRNA)Bethlehem, PA
Robert M Zimmerman, D.O.Obstetrics & GynecologyPottsville, PA
Geno ZiniPhysician AssistantEast Stroudsburg, PA
Andres Zirlinger, MDInternal MedicineAllentown, PA
Leann Zuby, CRNPNurse PractitionerPittston, PA
Amber L Zukas, CRNPNurse PractitionerAllentown, PA
Tyler ZulliPhysician AssistantAllentown, PA

Practice locations

Listed practice locations in Colorado, Connecticut, Maryland, New Jersey, Pennsylvania, South Carolina, Texas, 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