Quick answers
- Which hospitals does William W. Theodorou work at?
- Medicare's official clinician data lists William W. Theodorou at 5 hospitals: Desert Regional Medical Center, Franciscan Health Michigan City, Franciscan Health Munster, Methodist Hospitals Inc and UCI Health-Orange. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William W. Theodorou see patients?
- Medicare's clinician data lists 5 practice locations, including Evanston, WY, Philipsburg, MT and Gary, IN. Call before your visit to confirm the address.
- What is William W. Theodorou's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does William W. Theodorou accept Medicare assignment?
- Yes. Medicare's clinician data says William W. Theodorou accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for William W. Theodorou?
- (208) 715-5220, as listed in official Medicare / NPI Registry data.
- What is William W. Theodorou's NPI number?
- 1063686624. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where William W. Theodorou works
Medicare's Facility Affiliation Data lists William W. Theodorou at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Desert Regional Medical CenterPalm Springs, CA · Acute Care Hospital · CCN 050243
- Franciscan Health Michigan CityMichigan City, IN · Acute Care Hospital · CCN 150015
- Franciscan Health MunsterMunster, IN · Acute Care Hospital · CCN 150165
- Methodist Hospitals IncGary, IN · Acute Care Hospital · CCN 150002
- UCI Health-OrangeOrange, CA · Acute Care Hospital · CCN 050348
Practice locations
Addresses where William W. Theodorou is enrolled with Medicare (CMS data updated 2026-10-02).
- 190 Arrowhead DrEvanston, WY 82930 (208) 715‑5220
- 310 N Sansome StPhilipsburg, MT 59858 (208) 542‑5000
- 600 Grant StGary, IN 46402 · N W Indiana Radiology Services, PC (219) 886‑4000
- 7860 Burr StSchererville, IN 46375 · Advanced Imaging Center LLC (219) 864‑2900
- 814 Haymarket CirCrown Point, IN 46307 (219) 767‑6320
Group practices
Medicare enrollment lists William W. Theodorou as a member of these groups (CMS data updated 2026-10-02).
- Sonoran Radiology Ltd475 clinicians in the group
- Imaging Associates of Indiana PC301 clinicians in the group
- Golden State Imaging Associates Inc239 clinicians in the group
- Mountain Radiology Inc76 clinicians in the group
- Silicon Valley Diagnostic Imaging Inc76 clinicians in the group
- Medical Imaging Associates of Idaho Falls Inc67 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Wyoming
Clinicians with the same Medicare primary specialty in Wyoming — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Indiana Medical College, School Of Medicine Of Purdue University |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063686624 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians