Clinicians affiliated with Mercy Hospital South

Acute Care Hospitals · Voluntary non-profit - Private · 10010 Kennerly Road, Saint Louis, MO 63128 · St. Louis, MO-IL · CCN 260077

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

1,181 clinicians affiliated with Mercy Hospital South are in the 2024 Medicare Part B data (1,299 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 · Nurse Practitioner (217) · Internal Medicine (201) · Family Practice (117) · Physician Assistant (75) · Diagnostic Radiology (70) · Obstetrics & Gynecology (47) · Orthopedic Surgery (35) · General Surgery (31) · Cardiology (30) · Emergency Medicine (30) · Anesthesiology (22) · Certified Registered Nurse Anesthetist (CRNA) (22) · Gastroenterology (21) · Urology (19) · Anesthesiology Assistant (16) · Neurology (16) · Otolaryngology (15) · Psychiatry (15) · Hematology-Oncology (14) · Pathology (13) · Neurosurgery (12) · Endocrinology (11) · Pulmonary Disease (11) · Hospitalist (10) · Nephrology (10) · Podiatry (10) · Infectious Disease (9) · Critical Care (Intensivists) (8) · Pain Management (7) · Radiation Oncology (7) · Physical Medicine and Rehabilitation (6) · Clinical Cardiac Electrophysiology (5) · Interventional Cardiology (5) · Rheumatology (5) · Vascular Surgery (5) · Interventional Radiology (4) · Medical Oncology (3) · Pediatric Medicine (3) · Thoracic Surgery (3) · Cardiac Surgery (2) · Chiropractic (2) · Dermatology (2) · Gynecological Oncology (2) · Interventional Pain Management (2) · Sports Medicine (2) · Advanced Heart Failure and Transplant Cardiology (1) · Allergy/ Immunology (1) · General Practice (1) · Hand Surgery (1) · Hematology (1) · Nuclear Medicine (1) · Ophthalmology (1) · Plastic and Reconstructive Surgery (1) · Surgical Oncology (1)

Clinicians affiliated with Mercy Hospital South, 2024

Alphabetical by last name; 1,001–1,100 of 1,181.

NameSpecialtyCity
James Starrett, D.O.Family PracticeSt. Louis, MO
Stephen F Staten, MDFamily PracticeSaint Louis, MO
Rebecca Stauder, APRNNurse PractitionerSaint Louis, MO
Matthew J Steffes, MDOrthopedic SurgeryCreve Coeur, MO
Renee M Stein, M.D.Obstetrics & GynecologySaint Louis, MO
Keith Steinbecker, MDUrologySaint Louis, MO
Anne N Stensland, AGNPNurse PractitionerSaint Louis, MO
John J Stephens, M.D.Diagnostic RadiologySaint Louis, MO
Kara E Sternhell-Blackwell, MDDermatologySaint Louis, MO
Todd J Stewart, MDNeurosurgerySaint Louis, MO
Diane Stierwalt, CNPNurse PractitionerSaint Louis, MO
Bradley Stockmann, M.D.Diagnostic RadiologySaint Louis, MO
Joshua M Stolker, MDCardiologyWashington, MO
Barry K Stoll, D.O.Internal MedicineSaint Louis, MO
Kelly E Stoll, PA-CPhysician AssistantSaint Louis, MO
Kathryn M Storm, PAPhysician AssistantSaint Louis, MO
Andrea K Stout, PA-CPhysician AssistantColumbia, IL
Clay S Stulce, AA - STUDENTAnesthesiology AssistantSaint Louis, MO
Treena Sturgeon, D.O.Family PracticeSaint Louis, MO
Christopher D Sturm, MDNeurosurgerySaint Louis, MO
Kaitlyn Sturmer, PA-CPhysician AssistantSaint Louis, MO
Pedro Suarez Solar, MDInternal MedicineSaint Louis, MO
Kosuri V Subbaiah, MDAnesthesiologySaint Louis, MO
Deepu Sudhakaran, M.DGeneral SurgerySaint Louis, MO
Abbe Sudvarg, M.D.Family PracticeSaint Louis, MO
William B Suk, DOEmergency MedicineSaint Louis, MO
Susan M Sullivan, FNPNurse PractitionerSaint Louis, MO
William C Summers, MDInternal MedicineSaint Louis, MO
Michele Sun, M.D.Family PracticeSaint Louis, MO
Richard R Sun, MDAnesthesiologySaint Louis, MO
Justin M Sweeney, M.D.NeurosurgerySaint Louis, MO
Krishna Chaitany Syamala, M.D.Family PracticeHazard, KY
Talat M Syed, M.D.Internal MedicineSaint Louis, MO
Peter SylvesterNeurologySaint Louis, MO
George M Tadros, M.D.CardiologyLaguna Hills, CA
Hisham Z Taher, M.D.Critical Care (Intensivists)Saint Louis, MO
Gregorio Tambone, D.O.Internal MedicineSaint Louis, MO
Yongping Tao, MDAnesthesiologySaint Louis, MO
Nabil H Tauk, M.D.NephrologySaint Louis, MO
Lara Taylor, APRN FNP-CNurse PractitionerFestus, MO
Vladislav V Tchatalbachev, M.D.Diagnostic RadiologyColumbia, MO
Ghislain B Tchomobe Kengne, MDInternal MedicineSaint Louis, MO
Renu Teckchandani, M.DHospitalistSaint Louis, MO
Christopher D Terrill, MDDiagnostic RadiologySaint Louis, MO
K. G Thampy, M.D.EndocrinologySaint Louis, MO
Loc V Thang, MDPain ManagementFestus, MO
Sunitha Thanjavuru, MDAnesthesiologySaint Louis, MO
Anish J Thomas, M.DInterventional CardiologySaint Louis, MO
Jeffrey L Thomasson, M.D.Diagnostic RadiologySaint Louis, MO
Maung Htein Thu, M.DUrologySaint Louis, MO
Sarah J Tilling, DOObstetrics & GynecologySaint Louis, MO
Kiranmaye Tiriveedhi, M.D.GastroenterologySaint Louis, MO
Aaron Toben, CRNACertified Registered Nurse Anesthetist (CRNA)Saint Louis, MO
Michaela A Todd, PAPhysician AssistantSaint Louis, MO
Mohamed B Tom, MDNeurologyCharlotte, NC
Kyle D Toti, D.O.Family PracticeCedar Hill, MO
Charles Tran, M.D.Internal MedicineSaint Louis, MO
Zachary J Treat, MDFamily PracticeSaint Louis, MO
Michael C Treisman, MDInternal MedicineFlorissant, MO
Victoria L Trembly, PA-CPhysician AssistantColumbia, IL
Bradley Troyer, CAAAnesthesiology AssistantSaint Louis, MO
Yifan Tu, M.D.Hematology-OncologySt. Louis, MO
John Pocholo W Tuason, MDInternal MedicineSaint Louis, MO
Amanda Turner, DOFamily PracticeImperial, MO
Molly M Twellman, ANPNurse PractitionerSaint Louis, MO
David L Ulrich, M.D.Internal MedicineSaint Louis, MO
Michael S Unnerstall, DCChiropracticBallwin, MO
Tina L Valentine, CNPNurse PractitionerColumbia, IL
Nirupama Vallala, MDInternal MedicineSaint Louis, MO
Ana Del Carmen Vaquer-Alicea, MDNeurologySaint Louis, MO
Vadim Vasilevski, DOInternal MedicineSaint Louis, MO
Alexander R Vaynman, D.O.Internal MedicineSaint Louis, MO
Taylor Veh, M.D.Obstetrics & GynecologySaint Louis, MO
Anya Veremakis, DOObstetrics & GynecologySaint Louis, MO
Macaela D Verett, AGPCNP-BCNurse PractitionerSaint Louis, MO
Elizabeth Verna, D.O.Family PracticeSaint Louis, MO
John E Vernon, MDInternal MedicineSaint Louis, MO
Dionysios K Veronikis, MDObstetrics & GynecologySaint Louis, MO
Irini E Veronikis, M.D.EndocrinologySaint Louis, MO
Christian Verry, MDFamily PracticeSaint Louis, MO
Edwardo D Verzola, M.D.GastroenterologyFestus, MO
Mark W Vogel, MDCardiologySaint Louis, MO
Stephanie D Vogel, NP-CNurse PractitionerSaint Louis, MO
Lewis C Vollmar, M.D.DermatologySaint Louis, MO
Timothy J Vreeland, M.D.General SurgerySaint Louis, MO
Kamlesh C Vyas, M.D,.Internal MedicineSaint Louis, MO
Jessica M Wachtel, PAPhysician AssistantWaterloo, IL
Nathaniel Wachter, MDNeurologySaint Louis, MO
Caitlin E Wagner, AAAnesthesiology AssistantSaint Louis, MO
Donna M Wagstaff, MDFamily PracticeSaint Louis, MO
Sanaa Waheed, M.D.Internal MedicineDes Peres, MO
Hussein E Waliye, M.D.General SurgerySaint Louis, MO
Ted Walker, M.D.GastroenterologySaint Louis, MO
Kristin L Wall, WHNPNurse PractitionerSaint Louis, MO
Bruce A Wallace, DOEmergency MedicineFlint, MI
Allison N Walsh, MDObstetrics & GynecologyNew York, NY
Barbara V Walsh, M.D.Obstetrics & GynecologySaint Louis, MO
Frederick P Walters, M.D.UrologySaint Louis, MO
Joanne M Waltman, MDInternal MedicineFestus, MO
Amanda N Waltos Hieger, MDObstetrics & GynecologySaint Louis, MO

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