Quick answers
- Which hospitals does Jon J. Williams work at?
- Medicare's official clinician data lists Jon J. Williams at 4 hospitals: Caribou Medical Center, Eastern Idaho Regional Medical Center, Idaho Falls Community Hospital, LLC and Madison Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jon J. Williams see patients?
- Medicare's clinician data lists 3 practice locations, including Idaho Falls, ID and Soda Springs, ID. Call before your visit to confirm the address.
- What is Jon J. Williams's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Jon J. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Jon J. Williams 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 Jon J. Williams?
- (208) 528-1000, as listed in official Medicare / NPI Registry data.
- What is Jon J. Williams's NPI number?
- 1205339058. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jon J. Williams works
Medicare's Facility Affiliation Data lists Jon J. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Caribou Medical CenterSoda Springs, ID · Critical Access Hospital · CCN 131309
- Eastern Idaho Regional Medical CenterIdaho Falls, ID · Acute Care Hospital · CCN 130018
- Idaho Falls Community Hospital, LLCIdaho Falls, ID · Acute Care Hospital · CCN 130074
- Madison Memorial HospitalRexburg, ID · Acute Care Hospital · CCN 130025
Practice locations
Addresses where Jon J. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 2327 Coronado StIdaho Falls, ID 83404 (208) 528‑1000
- 300 S 3rdSoda Springs, ID 83276
- 3100 Channing WayIdaho Falls, ID 83404 (208) 529‑6111
Group practices
Medicare enrollment lists Jon J. Williams as a member of these groups (CMS data updated 2026-10-02).
- Emergency Physicians Integrated Care LLC201 clinicians in the group
- Caribou Medical Center, Inc39 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Idaho Falls
Clinicians with the same Medicare primary specialty in Idaho Falls, ID — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205339058 |
| 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