Clinicians affiliated with Mercy Hospitals East Communities

98 clinicians on file with this group · most practice in St. Louis, MO-IL · PAC ID 1658276811

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

76 clinicians affiliated with Mercy Hospitals East Communities are in the 2024 Medicare Part B data, 63 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 · Emergency Medicine (32) · Internal Medicine (14) · Obstetrics & Gynecology (9) · Audiologist (6) · Chiropractic (6) · Gastroenterology (3) · Psychiatry (2) · Addiction Medicine (1) · Allergy/ Immunology (1) · Dermatology (1) · Physician Assistant (1)

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

Clinicians affiliated with Mercy Hospitals East Communities, 2024

Alphabetical by last name; 76.

NameSpecialtyCity
Marc J Bernstein, M.D.GastroenterologySaint Louis, MO
Jennifer Bockerstett, DOInternal MedicineSaint Louis, MO
Craig W Boyd, MDObstetrics & GynecologySaint Louis, MO
Charles R Caffrey, M.D.Emergency MedicineChicago, IL
Jeremiah J Cox, M.D.Obstetrics & GynecologyHazelwood, MO
Christopher P Cundiff, M.D.Emergency MedicineSaint Louis, MO
Amanda Demeo, M.D.Emergency MedicineSaint Louis, MO
Jimmy Demeo, D.O.Emergency MedicineKansas City, MO
Megan Dohr, M.D.Emergency MedicineSt Louis, MO
Adam A DouglasInternal MedicineSaint Louis, MO
Deborah A Ducar, D.CChiropracticSaint Louis, MO
Scott M Dunn, MDEmergency MedicineSaint Louis, MO
Joseph Duvall, MDDermatologySt Louis, MO
Michael Feldmeier, M.D.Emergency MedicineSaint Louis, MO
Brendan M Fitzpatrick, M.D.Emergency MedicineSaint Louis, MO
Ryan C Flach, MDEmergency MedicineSaint Louis, MO
Eduardo L Garcia-Ferrer, MCPsychiatrySaint Louis, MO
Katherine L Garland, M.D.Internal MedicineSaint Louis, MO
Conner S Gessert, MDEmergency MedicineFestus, MO
Eugene K Gessert, AU.D.AudiologistO Fallon, MO
William J Goldkamp, MDGastroenterologySaint Louis, MO
Elizabeth A Harmon, M.D.Emergency MedicineSaint Louis, MO
Amanda B Hilmer, MDAddiction MedicineSaint Louis, MO
Amy HiltonAudiologistSaint Louis, MO
Steven Hilton, M.D.Emergency MedicineCreve Coeur, MO
Kari L Horn, D.C.ChiropracticSaint Peters, MO
Theresa E Hughes, MDInternal MedicineSaint Louis, MO
Pranati Ivaturi, M.D.Internal MedicineSaint Louis, MO
Alexandra Johnson, MDObstetrics & GynecologySaint Louis, MO
Shirley S Joo, MDAllergy/ ImmunologySaint Louis, MO
Jamie C Joyce, M.D.Obstetrics & GynecologySaint Louis, MO
Deborah S Kane, MDEmergency MedicineSaint Louis, MO
Patrick J Kane, M.D.Internal MedicineAtlanta, GA
Rachel C Keech, DOInternal MedicineSaint Louis, MO
Melanie M Kennedy, M.D.Emergency MedicineSaint Louis, MO
Ryan L Kroeger, D.O.Internal MedicineSt. Louis, MO
Daniel Lackey, M.D.Emergency MedicineSaint Louis, MO
Jesse Lavin, D.O.Emergency MedicineSaint Louis, MO
Rebecca Lee, AUDAudiologistSaint Louis, MO
Kimberly D Lemoine, M.D.Obstetrics & GynecologySaint Louis, MO
Yulia Lifits-Podorozhansky, M.D.Obstetrics & GynecologyFenton, MO
Kenneth E Marciniak, AUDAudiologistSaint Louis, MO
Tammy L Martin, M.D.Emergency MedicineEllisville, MO
Julian B Montano, M.D.Emergency MedicineSaint Louis, MO
Hawnwan P Moy, MDEmergency MedicineSaint Louis, MO
Rickie Mui, D.O.Emergency MedicineWyandotte, MI
Jay L Padratzik, M.D.Obstetrics & GynecologySaint Louis, MO
Neal S PatelEmergency MedicineSaint Louis, MO
Paul R Pfeiffer, DOEmergency MedicineSaint Louis, MO
Margaret ReikerInternal MedicineSaint Louis, MO
Daniel A Rey, M.D.Internal MedicineSaint Louis, MO
Nathan Robertson, MDInternal MedicineSaint Louis, MO
Diane E Rosen, DOObstetrics & GynecologySaint Louis, MO
Vikram Sangani, M.DInternal MedicineSaint Louis, MO
Richard U Schmidt, MDEmergency MedicineSaint Louis, MO
Berkley Schuppan, D.C.ChiropracticSaint Louis, MO
Joseph M Schuster, D.O.Emergency MedicineSaint Louis, MO
Alok K Sengupta, MDEmergency MedicineSaint Louis, MO
Rajesh S Shah, M.D.GastroenterologySaint Louis, MO
Jason A Shanker, D.O.Emergency MedicineSaint Louis, MO
Joe Shi, M.D.Obstetrics & GynecologySaint Louis, MO
Sharon M Shoults, M.S.AudiologistSaint Louis, MO
Sanford S Sineff, MDEmergency MedicineSaint Louis, MO
Nicholas J Smith, D.O.Emergency MedicineSaint Louis, MO
Emily Spear, DCChiropracticSt Louis, MO
Caroline Stewart-GlazeAudiologistSaint Louis, MO
Lauren Sucher-O'Grady, M.D.Emergency MedicineSaint Louis, MO
Arturo C Taca, MDPsychiatryCreve Coeur, MO
Laura R Thompson, MDEmergency MedicineSaint Louis, MO
Brian S Ullery, MDEmergency MedicineSaint Louis, MO
David L Ulrich, M.D.Internal MedicineSaint Louis, MO
Michael S Unnerstall, DCChiropracticBallwin, MO
Kathryn A Wagner, DCChiropracticBallwin, MO
Ruth L Williams, PA-CPhysician AssistantSaint Louis, MO
John H Wilmas, M.D.Emergency MedicineSaint Louis, MO
Musi Ye, M.D.Internal MedicineMilwaukee, WI

Practice locations

Listed practice locations in 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