Clinicians affiliated with Clinical Specialty Associates

171 clinicians on file with this group · most practice in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD · PAC ID 5799295853

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

156 clinicians affiliated with Clinical Specialty Associates are in the 2024 Medicare Part B data, 122 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 · Hospitalist (24) · Cardiology (23) · Nurse Practitioner (22) · Gastroenterology (12) · Physician Assistant (12) · Family Practice (10) · Internal Medicine (10) · Interventional Cardiology (7) · Urology (7) · Clinical Cardiac Electrophysiology (6) · General Surgery (6) · Vascular Surgery (5) · Colorectal Surgery (Proctology) (3) · Infectious Disease (3) · Hospice and Palliative Care (2) · Neurology (2) · Epileptologists (1) · Obstetrics & Gynecology (1)

Specialty links go to the specialty in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD.

Clinicians affiliated with Clinical Specialty Associates, 2024

Alphabetical by last name; 101–156 of 156.

NameSpecialtyCity
Nathan D Peffer, M.D.UrologyDoylestown, PA
Mary Ellen Pelletier, MDHospitalistDoylestown, PA
Brian Pellini, M.D.General SurgeryDoylestown, PA
Justin PhilipGeneral SurgeryDoylestown, PA
Marion-Anna E Protano, M.D.GastroenterologyDoylestown, PA
Hong S Ra, MDCardiologyHuntingdon Valley, PA
Atul S Rao, M.D.Vascular SurgeryDoylestown, PA
Naveen S Reddy, M.DHospitalistDoylestown, PA
Lisa A Rodgers, PA-CPhysician AssistantDoylestown, PA
Zachary B Rodgers, M.D., PH.D.Interventional CardiologyDoylestown, PA
Frank H Roland, M.D.UrologyDoylestown, PA
Andrew B Rose, M.D.Interventional CardiologyHuntingdon Valley, PA
Alexander Rubin, MDCardiologyHuntingdon Valley, PA
Albert Ruenes, M.D.UrologyDoylestown, PA
Swati P Rushi, M.DInternal MedicineDoylestown, PA
Sandhya Salguti, MDGastroenterologyDoylestown, PA
Sheba SamNurse PractitionerDoylestown, PA
Renee A Sangrigoli, MDCardiologyDoylestown, PA
Robert M Sangrigoli, MDClinical Cardiac ElectrophysiologyDoylestown, PA
Kristy L Scheiring, D.O.CardiologyDoylestown, PA
Jennifer M Schwartz, D.OGastroenterologyDoylestown, PA
Taylor Schwoyer, PAPhysician AssistantWhitehall, PA
Michael T Scott, M.D.Colorectal Surgery (Proctology)Doylestown, PA
Peter A Shaftel, MDInterventional CardiologyMeadowbrook, PA
Monil R Shah, M.D.CardiologyPrince Frederick, MD
Uzma Shahzad, M.DHospitalistLanghorne, PA
Wei-Chun Sheu, MDHospitalistDoylestown, PA
Daman Singh, M.D.Internal MedicineDoylestown, PA
Lisa C Sklar, D.O.Internal MedicineNew Hope, PA
Stephen B Sloan, MD, FACCClinical Cardiac ElectrophysiologyDoylestown, PA
David L Smith, MDCardiologyDoylestown, PA
Alex Soriano, MDObstetrics & GynecologyPhiladelphia, PA
Brittney Spears, PA-CPhysician AssistantSellersville, PA
Bryan S Stone, DOGastroenterologyDoylestown, PA
Jordan E Stone, MDHospice and Palliative CarePhiladelphia, PA
Colleen Suter, C.R.N.P.Nurse PractitionerHorsham, PA
Jiji Syamala, M.D.HospitalistPhiladelphia, PA
Marcelo C Targino, MDHospitalistExeter, NH
Daniel Thomes-Klug, DOHospitalistPhiladelphia, PA
David A Travis, DOCardiologySellersville, PA
Chen H Tsai, M.D. PHDHospitalistDoylestown, PA
Udaybhanu Veldanda, M.D.HospitalistAbington, PA
Oleg Vinnikov, MDHospitalistDoylestown, PA
Kiley K Walp, D.O.GastroenterologyDoylestown, PA
Jillian P Walsh, MD.Vascular SurgeryPennington, NJ
Joseph D Walton, MDCardiologySellersville, PA
Alyssa A Wankewicz, M.D.Infectious DiseaseDoylestown, PA
William J Warning, MDFamily PracticeSpringfield, PA
Philip Wiener, D.O.Clinical Cardiac ElectrophysiologyDoylestown, PA
Kimberly N Williams Bidwell, CRNPNurse PractitionerPennington, NJ
Mary Ann Williamson, M.D.CardiologyDoylestown, PA
Alecia WilsonNurse PractitionerDoylestown, PA
Emily L Wong, M.D.Infectious DiseaseDoylestown, PA
Anna Wutkowski, PA-CPhysician AssistantDoylestown, PA
Thomas Yuen, MDFamily PracticeSpringfield, PA
Daniel J Zhou, MDEpileptologistsPhiladelphia, PA

Practice locations

Listed practice locations in Pennsylvania.

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