Imaging Centers in Illinois: 459 MRI and Radiology Centre Records
The August 2026 NPI file lists 459 imaging organisations in Illinois: 250 registered under the MRI or radiology clinic codes (94, or 20%, with the MRI-specific code) and 209 diagnostic-radiology organisations classified by name. Chicago-Naperville-Elgin is the largest market with 367 records, followed by St. Louis (18), Mount Vernon (8) and Marion-Herrin (7). 21 records sit outside the metro areas listed below or alone in a small area; they are listed on this page.
Price context: a single-region MRI in Illinois typically runs $550 to $1,600 cash at a freestanding centre and $2,000 to $6,200 at a hospital. Chicago academic medical centres (Northwestern, U of C) at the top end.
Illinois Metro Areas
Census metro and micropolitan areas in Illinois with at least two registry records. Each metro page lists every centre with its registry phone, nearest alternatives and the hospital cash prices we have parsed for that market.
| Metro area | Type | Records | MRI code | Cities |
|---|---|---|---|---|
| Chicago-Naperville-Elgin Illinois side; also Indiana (27) | Metropolitan | 367 | 83 | Chicago, Naperville and Skokie |
| St. Louis Illinois side; also Missouri (77) | Metropolitan | 18 | 4 | Belleville, Maryville and Alton |
| Mount Vernon | Micropolitan | 8 | 0 | Mount Vernon and Mt. Vernon |
| Marion-Herrin | Micropolitan | 7 | 0 | Marion, Carterville and Herrin |
| Davenport-Moline-Rock Island Illinois side; also Iowa (5) | Metropolitan | 5 | 0 | Moline, Rock Island and Silvis |
| Rockford | Metropolitan | 5 | 0 | Rockford |
| Bloomington | Metropolitan | 4 | 2 | Bloomington and Normal |
| Champaign-Urbana | Metropolitan | 3 | 1 | Champaign |
| Decatur | Metropolitan | 3 | 1 | Decatur |
| Ottawa | Micropolitan | 3 | 0 | Ottawa, Spring Valley and Streator |
| Peoria | Metropolitan | 3 | 0 | Peoria and Pekin |
| Carbondale | Micropolitan | 2 | 0 | Carbondale |
| Danville | Micropolitan | 2 | 0 | Danville |
| Effingham | Micropolitan | 2 | 0 | Effingham and Watson |
| Kankakee | Metropolitan | 2 | 0 | Bourbonnais and Kankakee |
| Springfield | Metropolitan | 2 | 0 | Springfield |
| Sterling | Micropolitan | 2 | 0 | Rock Falls |
One pin per metro page, placed at the mean position of its records and sized by how many it holds.
- Chicago-Naperville-Elgin367
- St. Louis18
- Mount Vernon8
- Marion-Herrin7
- Davenport-Moline-Rock Island5
- 12 more metro pages
Boundaries: US Census Bureau cartographic boundary files.
Cash-Price Context for Illinois
Use these ranges as the benchmark when you call a listed centre for a self-pay quote. The registry holds no prices.
Multi-Site Operators in Illinois
Registered organisation names appearing three or more times in Illinois: multi-site operators and chains, whose cash prices are usually set per company rather than per site.
Outside the Main Metros: 21 Records
9 records are the only imaging organisation in their metro or micropolitan area and 12 sit outside any Census metro area. They have no dedicated page; the registry phone is shown here.
| Centre (registry name) | City | Metro | Type | Phone (registry) | Last updated |
|---|---|---|---|---|---|
| Canton Radiology Services, S.C. Name-classified registry row | Canton | Canton, IL | Radiology org. (name-classified) | (877) 852-4669 | 2011-05 |
| Salem Flora Radiology, S.C. Name-classified registry row | Salem | Centralia, IL | Radiology org. (name-classified) | (618) 548-2843 | 2008-04 |
| Florida United Radiology, Lc Name-classified registry row | Charleston | Charleston-Mattoon, IL | Radiology org. (name-classified) | (888) 742-7920 | 2019-09 |
| Sauk Valley Open MRI, LLC Registry row | Dixon | Dixon, IL | MRI centre | (815) 284-4674 | 2020-08 |
| Camelot Radiology Associates LTD Name-classified registry row | Freeport | Freeport, IL | Radiology org. (name-classified) | (815) 397-5554 | 2023-10 |
| Galesburg Radiology Associates, S.C. Name-classified registry row | Galesburg | Galesburg, IL | Radiology org. (name-classified) | (877) 852-4669 | 2011-05 |
| Open MRI of Jacksonville LLC Registry row | Jacksonville | Jacksonville, IL | Radiology clinic | (217) 245-0650 | 2022-07 |
| United Diagnostic Services, LLC Name-classified registry row | Lincoln | Lincoln, IL | Radiology org. (name-classified) | (217) 732-1122 | 2024-01 |
| Monty P Karoll, MD PC Registry row | Quincy | Quincy, IL-MO | Radiology clinic | (217) 224-5031 | 2011-08 |
| Alliance Healthcare Services INC Registry row | Benton | Outside metro areas | MRI centre | (618) 439-3161 | 2014-10 |
| Atlantic Diagnostic Center PA Name-classified registry row | Chicago | Outside metro areas | Radiology org. (name-classified) | (910) 791-6609 | 2010-08 |
| Atlantic Diagnostic Center PA Name-classified registry row | Chicago | Outside metro areas | Radiology org. (name-classified) | (910) 791-6609 | 2010-08 |
| Macomb Magnetic Resonance Imaging Center INC Name-classified registry row | Chicago | Outside metro areas | Radiology org. (name-classified) | (586) 566-1590 | 2012-03 |
| MRI Associates of Illinois Sc Name-classified registry row | Chicago | Outside metro areas | Radiology org. (name-classified) | (888) 440-6494 | 2022-07 |
| Pri Diagnostics, LLC. Registry row | Chicago | Outside metro areas | Radiology clinic | (847) 277-0936 | 2020-08 |
| Wayne Macomb Diagnostic Imaging Center INC Name-classified registry row | Chicago | Outside metro areas | Radiology org. (name-classified) | (586) 775-6400 | 2012-03 |
| CT Scan Center, INC. Name-classified registry row | Harrisburg | Outside metro areas | Radiology org. (name-classified) | (618) 252-8337 | 2018-04 |
| Richland Radiology LTD Registry row | Mount Carmel | Outside metro areas | Radiology clinic | (618) 262-7303 | 2010-07 |
| Advanced Open MRI, INC. Registry row | Olney | Outside metro areas | MRI + radiology | (618) 392-6740 | 2012-09 |
| Crawford Radiology LTD Name-classified registry row | Robinson | Outside metro areas | Radiology org. (name-classified) | (616) 544-3131 | 2007-07 |
| Heartland Radiology Associates LTD Name-classified registry row | West Frankfort | Outside metro areas | Radiology org. (name-classified) | (618) 937-4895 | 2020-08 |
Illinois and related guides
Source: NPI registry records, status as reported by CMS, August 2026 file (NPPES data dissemination file dated 10 August 2026, download.cms.gov; US federal public data, no charge). NPPES is an identifier registry, not a licence register: an NPI does not validate licensure, accreditation or that a scanner is on site. Names, addresses and phones are as self-reported to CMS and many records have not been updated for years; confirm before you travel. Coordinates: US Census Bureau geocoder, ZIP-code centroid where the address did not match (flagged). Metro areas: 2023 Census core-based statistical areas by county. Price ranges: our methodology; hospital cash prices: each hospital's federal transparency file (45 CFR 180), where parsed. No centre pays to be listed and none is endorsed. Listed here in error, or want a correction? Email [email protected].