Providers
154
Locations
17
Specialties
12
Insurance Plans
32
About Washington University Physicians In Illinois Inc
Background and practice information
Washington University Physicians in Illinois INC is a large multi-specialty medical practice based in Belleville, IL, with 154 affiliated healthcare providers practicing across 17 locations in 9 states.
The practice brings together providers across multiple specialties, including nurse practitioner, radiation oncology, diagnostic radiology, and medical oncology. Its providers are in-network with 32 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a strong average Merit-based Incentive Payment System (MIPS) score of 90.4 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
17 locations
Washington University Physicians In Illinois IncPrimary
6 MEMORIAL DR, Alton, IL 620026751
(618) 433-7979
Belleville, IL
78 providers
Shiloh, IL
60 providers
Saint Louis, MO
7 providers
Swansea, IL
6 providers
Carbondale, IL
3 providers
Clayton, MO
1 provider
Saint Joseph, MI
1 provider
Bratenahl, OH
1 provider
Waukee, IA
1 provider
Kirkwood, MO
1 provider
Lynchburg, VA
1 provider
Terrell Hills, TX
1 provider
Carterville, IL
1 provider
Clarksville, TN
1 provider
Edwardsville, IL
1 provider
Pendleton, SC
1 provider
Affiliations
Hospitals where providers at Washington University Physicians In Illinois Inc hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
Washington University Physicians In Illinois Inc accepts 261 plans from 14 insurers, including HCSC: BCBS Illinois, HCSC: BCBS Texas, Cigna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at Washington University Physicians In Illinois Inc
Provider specialties represented at this practice
Healthcare Providers in Alton
34 providers practice here
Leslie Terrell, DO
Anesthesiology · Telehealth
Alton, IL
Jason Carmichael, MD
Diagnostic Radiology
Alton, IL
Alfred Greco, MD
Medical Oncology
Alton, IL
Mark Schroeder, MD
Medical Oncology
Alton, IL
Robert Siegel, MD
Medical Oncology
Alton, IL
Misty Biciocchi
Nurse Practitioner
Alton, IL
Jodi Granger
Nurse Practitioner
Alton, IL
Elizabeth Johns, NP
Nurse Practitioner
Alton, IL
Lorraine Seiffert
Nurse Practitioner
Alton, IL
Claire Vargo, NP
Nurse Practitioner
Alton, IL
Danielle Brown, MD
Plastic And Reconstructive Surgery
Alton, IL
Christopher Abraham, MD
Radiation Oncology
Alton, IL
Anthony Apicelli, MD
Radiation Oncology
Alton, IL
Carmen Bergom, MD
Radiation Oncology
Alton, IL
Amit Bhatt, MD
Radiation Oncology
Alton, IL
Jessika Contreras, MD
Radiation Oncology
Alton, IL
Carl Deselm, MD
Radiation Oncology
Alton, IL
Hiram Gay, MD
Radiation Oncology
Alton, IL
Jiayi Huang, MD
Radiation Oncology
Alton, IL
Hyun Kim, MD
Radiation Oncology
Alton, IL
Mustafaa Mahmood, MD
Radiation Oncology
Alton, IL
Stephanie Markovina, MD
Radiation Oncology
Alton, IL
Jeff Michalski, MD
Radiation Oncology
Alton, IL
Stephanie Perkins, MD
Radiation Oncology · Telehealth
Alton, IL
Frequently Asked Questions
Common questions about Washington University Physicians In Illinois Inc
How many providers are at Washington University Physicians in Illinois INC?
Washington University Physicians in Illinois INC has 154 affiliated healthcare providers across 17 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does Washington University Physicians in Illinois INC offer?
The practice includes providers in nurse practitioner, radiation oncology, diagnostic radiology, and medical oncology, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does Washington University Physicians in Illinois INC accept?
Providers at Washington University Physicians in Illinois INC are collectively in-network with 32 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does Washington University Physicians in Illinois INC have a quality rating?
The practice's providers have an average MIPS quality score of 90.4 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.
Where is Washington University Physicians in Illinois INC located?
Washington University Physicians in Illinois INC's primary location is in Belleville, IL, with 16 additional locations listed on this page. See the contact section for the full address and phone number.
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