Clinicians affiliated with Memorial Hospital

30 clinicians on file with this group · most practice in Illinois outside metro areas · PAC ID 5294649372

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

22 clinicians affiliated with Memorial Hospital are in the 2024 Medicare Part B data, 12 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 · Certified Registered Nurse Anesthetist (CRNA) (7) · Family Practice (3) · Emergency Medicine (2) · General Surgery (2) · Internal Medicine (2) · Nurse Practitioner (2) · Cardiology (1) · Hand Surgery (1) · Physician Assistant (1) · Psychiatry (1)

Specialty links go to the specialty in Illinois outside metro areas.

Clinicians affiliated with Memorial Hospital, 2024

Alphabetical by last name; 22.

NameSpecialtyCity
Ziya Baghmanli, M.D.General SurgeryRed Bud, IL
Robert R Bell, MDHand SurgerySaint Louis, MO
David I Blue, CRNACertified Registered Nurse Anesthetist (CRNA)Marion, IL
Christopher BourgetCertified Registered Nurse Anesthetist (CRNA)Mount Vernon, IL
Leigh C Chao, MDEmergency MedicineSaint Louis, MO
Vincent C Compton, CRNACertified Registered Nurse Anesthetist (CRNA)Mount Vernon, IL
Justin D Craft, CRNACertified Registered Nurse Anesthetist (CRNA)Carbondale, IL
Margret D De Guzman, M.D.General SurgeryRed Bud, IL
Barbara A Ellzey, MDInternal MedicineSaint Louis, MO
John R Groll, M.D.CardiologyChester, IL
James R Kirkpatrick, M.D., PH.D.Family PracticeChester, IL
Lisa A Lowry-Rohlfing, MDFamily PracticeChester, IL
Michelle D Mcquillan, DNP, FNP-BCNurse PractitionerO'Fallon, IL
Joseph P Molnar, D.O.Family PracticeChester, IL
Zachary T Orme, DOPsychiatryChester, IL
Linda Passini, CRNACertified Registered Nurse Anesthetist (CRNA)Sparta, IL
Jeffry L Peterson, CRNACertified Registered Nurse Anesthetist (CRNA)Red Bud, IL
Jennifer A Sanders, PA-CPhysician AssistantCarbondale, IL
Abiodun Sangoseni, MDInternal MedicineGlen Carbon, IL
Cynthia Snider, APRNNurse PractitionerCarbondale, IL
Michael Vanantwerp, MDEmergency MedicineO Fallon, IL
Holly A Wilke, CRNACertified Registered Nurse Anesthetist (CRNA)Anna, IL

Practice locations

Listed practice locations in Illinois.

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