Clinicians affiliated with Ssm Health Care Group

940 clinicians on file with this group · most practice in St. Louis, MO-IL · PAC ID 0143608372

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

681 clinicians affiliated with Ssm Health Care Group are in the 2024 Medicare Part B data, 533 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 · Nurse Practitioner (90) · Hospitalist (65) · Physician Assistant (42) · Emergency Medicine (32) · Diagnostic Radiology (31) · Internal Medicine (30) · Anesthesiology (28) · Pathology (28) · General Surgery (21) · Obstetrics & Gynecology (20) · Nephrology (19) · Psychiatry (19) · Gastroenterology (18) · Neurology (17) · Orthopedic Surgery (16) · Pulmonary Disease (14) · Critical Care (Intensivists) (12) · Dermatology (12) · Hematology-Oncology (12) · Ophthalmology (12) · Otolaryngology (12) · Interventional Radiology (11) · Family Practice (9) · Infectious Disease (9) · Cardiology (8) · Radiation Oncology (7) · Endocrinology (6) · Geriatric Medicine (6) · Neurosurgery (6) · Plastic and Reconstructive Surgery (5) · Urology (5) · Vascular Surgery (5) · Gynecological Oncology (4) · Interventional Cardiology (4) · Psychologist, Clinical (4) · Rheumatology (4) · Thoracic Surgery (4) · Allergy/ Immunology (3) · Audiologist (3) · Cardiac Surgery (3) · Sleep Medicine (3) · Certified Clinical Nurse Specialist (2) · Clinical Cardiac Electrophysiology (2) · Colorectal Surgery (Proctology) (2) · Micrographic Dermatologic Surgery (2) · Nuclear Medicine (2) · Optometry (2) · Oral Surgery (Dentist only) (2) · Pediatric Medicine (2) · Speech Language Pathologist (2) · Certified Registered Nurse Anesthetist (CRNA) (1) · General Practice (1) · Hand Surgery (1) · Surgical Oncology (1)

Specialty links go to the specialty in St. Louis, MO-IL.

Clinicians affiliated with Ssm Health Care Group, 2024

Alphabetical by last name; 601–681 of 681.

NameSpecialtyCity
Cary G Stolar, MDDiagnostic RadiologySaint Louis, MO
Angela Struemph, ACNPNurse PractitionerSaint Louis, MO
Basanta Subedi, MDHospitalistSt Louis, MO
Veerakesari Subramanian, M.DHospitalistMobile, AL
Elise SullivanNurse PractitionerSaint Louis, MO
Philip Y Sun, MDNeurologySaint Louis, MO
Aditya K Suresh, MDInternal MedicineSaint Louis, MO
Tariq Suwan, MDDiagnostic RadiologyLenexa, KS
Erin Swan, MDOrthopedic SurgerySaint Louis, MO
Stephanie N Swanson, NPNurse PractitionerSaint Louis, MO
Patrick T Sweeney, MDOrthopedic SurgerySaint Louis, MO
Salman Syed, MDHospitalistSaint Louis, MO
Wing-Kin Syn, MD, PHDGastroenterologySaint Louis, MO
Caroline L SzymanskiInternal MedicineUrbana, IL
Francisco M Tagle, MDGastroenterologyMaryville, IL
Anthony D Tarr, FNP-CNurse PractitionerBelleville, IL
Jane Tenquist, MDGeneral SurgerySaint Louis, MO
Kamala Thanapandian, MDObstetrics & GynecologyTamuning, GU
Justin D Thomas, D.O.HospitalistDayton, OH
Keniesha O Thompson, M.D.HospitalistSaint Louis, MO
Salih Toker, M.D.PathologyCleveland, OH
Lina M Toledo-Franco, MDGeriatric MedicineSaint Louis, MO
Christina A Traber, GNPNurse PractitionerSaint Louis, MO
Matthew Treaster, M.D.Emergency MedicineSaint Louis, MO
Daniel A Trost, NP-CNurse PractitionerSaint Louis, MO
Emily M Tschopp, APRNNurse PractitionerSaint Louis, MO
George S Tseng, MDAnesthesiologySaint Louis, MO
Sibghat Tul Llah, MDInterventional CardiologyLittle Rock, AR
Valeriya Udovenko, PA-CPhysician AssistantSaint Louis, MO
Anjani J Urban, M.D.Family PracticeEureka, MO
Ahsan Usman, MDInternal MedicineBelleville, IL
Kirubahara Vaheesan, MDInterventional RadiologyCreve Coeur, MO
Philip Vaidyan, MDHospitalistSaint Louis, MO
Amin A Valliani, MDInternal MedicineFarmington, MO
Richard J Vargo, DMDOral Surgery (Dentist only)Pittsburgh, PA
Chintalapati Varma, M.D.,F.R.C.S.,F.A.C.General SurgerySaint Louis, MO
Nirmal K Veeramachaneni, MDThoracic SurgerySaint Louis, MO
Chakradhar V Venkata, M.D.Critical Care (Intensivists)Saint Louis, MO
Karthikeyan Venkatachalam, M.DNephrologyFlowood, MS
Divya Ratan Verma, MDInterventional CardiologyMurray, UT
Andrea M Volkerding, M.D.HospitalistBelleville, IL
Francis WadeInternal MedicineSaint Louis, MO
Katrina R Wade, M.D.Emergency MedicineSaint Louis, MO
Anne C Walentik, D.O.Internal MedicineSaint Louis, MO
Carly D Walker, PA-CPhysician AssistantEureka, MO
Ronald J Walker, M.D.OtolaryngologyNew Haven, CT
Jodi Walsh, A-GNP-CNurse PractitionerSaint Louis, MO
Fajun Wang, M.D.Critical Care (Intensivists)Saint Louis, MO
Luke Wang, MDUrologySaint Louis, MO
Donald G Ward, M.D.Obstetrics & GynecologySaint Louis, MO
Chezna W Warner, PA-CPhysician AssistantSaint Louis, MO
John T Watson, MDOrthopedic SurgerySaint Louis, MO
Daniel Weber, DONeurologySaint Louis, MO
Michelle P WeckbachSpeech Language PathologistSt. Louis, MO
Heather Welch, AGNP-CNurse PractitionerSaint Louis, MO
Daniel A West, MDDermatologySaint Louis, MO
George R Wettach, MDPathologySaint Louis, MO
Joseph WheelerHospitalistSaint Louis, MO
Christina M White, FNPNurse PractitionerDecatur, IL
Jeffrey B Whiting, M.D.Orthopedic SurgerySaint Louis, MO
Stephanie Y Wiafe, MDPsychiatrySaint Louis, MO
Emily E Wild, M.D.Orthopedic SurgeryNew Orleans, LA
Brittany WilliamsPhysician AssistantSaint Louis, MO
Michael S Williams, M.D.Vascular SurgerySaint Louis, MO
Cheryl Wilson, FNP-BCNurse PractitionerSaint Louis, MO
Steven H Wilson, MDPathologyIndiana, PA
Catherine M Wittgen, MDVascular SurgerySaint Louis, MO
Brandon M Wojcik, MDGeneral SurgerySaint Louis, MO
Alex J WoodPhysician AssistantSaint Louis, MO
Leslie A Wood, M.D.Pulmonary DiseaseFort Sam Houston, TX
Frederick S Wreford, M.D.PathologyOverland Park, KS
Pericles Xynos, M.D.Obstetrics & GynecologySaint Louis, MO
Hiral C Yalamanchili, M.D.HospitalistSaint Louis, MO
Timothy G Ying, D.O.Emergency MedicineTroy, MI
Rajiv L Yogendran, MDEmergency MedicineSaint Louis, MO
Hui Yuan, MDAnesthesiologySt Louis, MO
Muhammad Zaheer, MDRheumatologySaint Louis, MO
Rocio D Zeballos-Chavez, M.D.Sleep MedicineSt. Louis, MO
Yihua ZhouDiagnostic RadiologySaint Louis, MO
Maryam ZiaHematology-OncologyChicago, IL
Zeina T Ziade, PA-CPhysician AssistantRichmond Heights, MO

Practice locations

Listed practice locations in Illinois, Missouri.

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