Clinicians affiliated with Conemaugh Nason Medical Center

Acute Care Hospitals · Voluntary non-profit - Other · 105 Nason Drive, Roaring Spring, PA 16673 · Altoona, PA · CCN 390062

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

198 clinicians affiliated with Conemaugh Nason Medical Center are in the 2024 Medicare Part B data (240 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 · Family Practice (36) · Physician Assistant (27) · Nurse Practitioner (22) · Diagnostic Radiology (11) · Internal Medicine (10) · Certified Registered Nurse Anesthetist (CRNA) (9) · Emergency Medicine (9) · Orthopedic Surgery (7) · Anesthesiology (5) · Cardiology (5) · Gastroenterology (5) · Pathology (5) · Endocrinology (4) · General Surgery (4) · Vascular Surgery (4) · Hematology-Oncology (3) · Interventional Cardiology (3) · Nephrology (3) · Obstetrics & Gynecology (3) · Physical Medicine and Rehabilitation (3) · Podiatry (3) · Hospitalist (2) · Otolaryngology (2) · Pulmonary Disease (2) · Advanced Heart Failure and Transplant Cardiology (1) · Clinical Cardiac Electrophysiology (1) · Critical Care (Intensivists) (1) · Interventional Radiology (1) · Medical Oncology (1) · Neurosurgery (1) · Psychiatry (1) · Radiation Oncology (1) · Rheumatology (1) · Thoracic Surgery (1) · Urology (1)

Clinicians affiliated with Conemaugh Nason Medical Center, 2024

Alphabetical by last name; 101–198 of 198.

NameSpecialtyCity
Kaitlyn Marks, PA-CPhysician AssistantAltoona, PA
Alyssa M MartyakPhysician AssistantAltoona, PA
Amber R MarucaPhysician AssistantCresson, PA
Megan MaurerFamily PracticeCassville, PA
Savas Mavridis, MDThoracic SurgeryLebanon, PA
Melissa M Mcadoo, CRNACertified Registered Nurse Anesthetist (CRNA)Altoona, PA
Christopher S Mcclellan, D.O.Orthopedic SurgeryAltoona, PA
Jennifer A Mccoy, CRNPNurse PractitionerRoaring Spring, PA
Fiona MclellanFamily PracticeWilliamsburg, PA
Lawrence M Mcniesh, MDDiagnostic RadiologyJohnstown, PA
Lauren MichinaPhysician AssistantAltoona, PA
Meredith Mishler, DOEmergency MedicineJohnstown, PA
William Mizikar, MDAnesthesiologyQuincy, IL
Whitney Moritz, PA-CPhysician AssistantAltoona, PA
Trevor C Morrison, M.D.Diagnostic RadiologyMchenry, IL
Shawna L Morrissey, DOGeneral SurgeryJohnstown, PA
Derick MostollerCertified Registered Nurse Anesthetist (CRNA)Johnstown, PA
Andy MulhollenFamily PracticeAltoona, PA
Jennifer L Murnyack-Garner, D.O.Family PracticeAltoona, PA
Heidi A Murphy, PA-CPhysician AssistantAltoona, PA
Barbara J Naimoli, D.O.Family PracticeAltoona, PA
Nikita I Neverov, M.D.NephrologyAltoona, PA
Hugh D Newman, DOPhysical Medicine and RehabilitationAltoona, PA
Marina A Opida, MDObstetrics & GynecologyAltoona, PA
Christine V Pascual, D.O.Family PracticeAltoona, PA
Rakesh R Patel, DOPhysical Medicine and RehabilitationAltoona, PA
Darren Petrunak, CRNPNurse PractitionerAltoona, PA
James J Pisano, MDPathologyJohnstown, PA
Joshua Port, MDOrthopedic SurgeryAltoona, PA
Michael A Prebihilo, CRNACertified Registered Nurse Anesthetist (CRNA)Roaring Spring, PA
Melissa E Raffaele, FNP-BCNurse PractitionerAltoona, PA
Arif M Rafi, M.D.AnesthesiologyMonroeville, PA
Angel Q Raposas, MDNephrologyAltoona, PA
Mark J Ratchford, DOFamily PracticePortage, PA
John F Reinhardt, D.O.Family PracticeAltoona, PA
Sarah M Reinhardt, D.O.Family PracticeAltoona, PA
Elias M Rifkah, MDFamily PracticeAltoona, PA
Paola Andrea Rios Florez, MDEndocrinologyAltoona, PA
Aime K RogerInternal MedicineCroydon, PA
Paul Rollins, MDEmergency MedicineEast Freedom, PA
Fnu Roshan, M.D.Internal MedicineAltoona, PA
Becky RossPhysician AssistantDuncansville, PA
Mohamed I Saad Eldin, MDPulmonary DiseaseJohnstown, PA
Michael J Sabatini, M.D., PH.D.Interventional CardiologyAltoona, PA
Anan H Said, MDGastroenterologyAltoona, PA
Benjamin SalterDiagnostic RadiologyLebanon, NH
Andrea M Santarelli, DOFamily PracticeAltoona, PA
Mikki Sapkota, M.D.PsychiatryJohnstown, PA
Brett ScharfFamily PracticeAltoona, PA
Stephen L Scharf, D.O.Family PracticeAltoona, PA
Tammy A Schreiber, CRNPNurse PractitionerJohnstown, PA
Kelly A Schultheis, CRNPNurse PractitionerFrederick, MD
Janaye Schwartz, M.D.Family PracticeAltoona, PA
Anthony J Scuderi, MDDiagnostic RadiologyJohnstown, PA
Briana M ShablePhysician AssistantAltoona, PA
Hany ShanoudyCardiologyAltoona, PA
Suzi M Shero, FNP-BCNurse PractitionerRoaring Spring, PA
Carmen M Sherry, CRNPNurse PractitionerAltoona, PA
Nicholas L Shinsky, CRNACertified Registered Nurse Anesthetist (CRNA)Waynesburg, PA
Stephen D Shurgalla, PA-CPhysician AssistantState College, PA
Laura J Siems, MDFamily PracticeWilliamsburg, PA
Tarin A Sill, PA-CPhysician AssistantEverett, PA
Jennifer Silvis, DOGeneral SurgeryJohnstown, PA
Whitney L Simmons, CRNACertified Registered Nurse Anesthetist (CRNA)Altoona, PA
Robert J Singer, DOOrthopedic SurgeryAltoona, PA
Nathan B Sipes, CRNACertified Registered Nurse Anesthetist (CRNA)Altoona, PA
Dheeraj Reddy Sirganagari, MDInternal MedicineMckeesport, PA
Duminda S Siripala, M.D.Internal MedicineAltoona, PA
Michael C Sleet, M.D.General SurgeryHershey, PA
Jacob Stern, DOEmergency MedicineJohnstown, PA
Jena R Stern, DOFamily PracticeEverett, PA
Robert SullivanInternal MedicineAltoona, PA
Gregory C Sweeney, M.D.Family PracticeHollidaysburg, PA
Tarun S Tandon, MDCardiologyHuntingdon, PA
Lynn W Thompson - Gregory, CRNPNurse PractitionerState College, PA
Kara Topka, PA-CPhysician AssistantAltoona, PA
James F Tretter, DOVascular SurgeryWinchester, VA
William A Tyndall, M.D.Orthopedic SurgeryAltoona, PA
Jonathan P Van Kleunen, MDOrthopedic SurgeryAltoona, PA
Anton Y Verbine, MDNephrologyJohnstown, PA
Mattie C Verbit, N.P.Nurse PractitionerRoaring Spring, PA
Barbara Walton, MDPathologyAltoona, PA
Gregg D Weinberg, MDInterventional RadiologyRichmond, VA
Linda Welsh, DOInternal MedicineBedford, PA
Joseph WendekierEmergency MedicineMeadville, PA
Mark WilfordEndocrinologyAltoona, PA
Kristy M Wolfel, D.O.Diagnostic RadiologyCanton, OH
Lynn M Wright, MDFamily PracticeNew Paris, PA
Stephen J Yanoshak, D.O.UrologyEverett, PA
Michael Young, DOEmergency MedicineJohnstown, PA
Medhat F Zaher, MDCardiologyAltoona, PA
Hassan Y Zammam, MDInternal MedicineAltoona, PA
Nadine M Zatsick, CRNPNurse PractitionerJohnstown, PA
Thomas M Zeigler, CRNACertified Registered Nurse Anesthetist (CRNA)Windber, PA
Teresa A Zepka, PA-CPhysician AssistantOrland Park, IL
Yuanjue L Zhang, MDMedical OncologyColumbia, MD
Michael ZlupkoCritical Care (Intensivists)Altoona, PA
Ryan J Zlupko, M.D.Obstetrics & GynecologyAltoona, 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