Quick answers
- Which hospitals does Peter Williams work at?
- Medicare's official clinician data lists Peter Williams at 5 hospitals: Capital Medical Center, HCA Florida Fort Walton-Destin Hospital, HCA Florida Twin Cities Hospital, North Okaloosa Medical Center and Santa Rosa Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter Williams see patients?
- Medicare's clinician data lists 9 practice locations, including Mount Vernon, IL, Centralia, IL and Houston, TX. Call before your visit to confirm the address.
- What is Peter Williams's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Peter Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Peter 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 Peter Williams?
- (557) 203-1601, as listed in official Medicare / NPI Registry data.
- What is Peter Williams's NPI number?
- 1093827214. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter Williams works
Medicare's Facility Affiliation Data lists Peter Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Capital Medical CenterOlympia, WA · Acute Care Hospital · CCN 500139
- HCA Florida Fort Walton-Destin HospitalFort Walton Beach, FL · Acute Care Hospital · CCN 100223
- HCA Florida Twin Cities HospitalNiceville, FL · Acute Care Hospital · CCN 100054
- North Okaloosa Medical CenterCrestview, FL · Acute Care Hospital · CCN 100122
- Santa Rosa Medical CenterMilton, FL · Acute Care Hospital · CCN 100124
Practice locations
Addresses where Peter Williams is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 1 Good Samaritan WayMount Vernon, IL 62864 (557) 203‑1601
- 1003 E McCord StCentralia, IL 62801 · St Marys Hospital Centralia Illinois (618) 436‑6633
- 14 Greenway Plz, Unit QHouston, TX 77046 (404) 662‑2438
- 160 E Main StPort Jervis, NY 12771 (718) 223‑4685
- 330 Alamo Heights BlvdSan Antonio, TX 78209 · West Florida Radiology Associates PA (850) 689‑8100
Group practices
Medicare enrollment lists Peter Williams as a member of these groups (CMS data updated 2026-10-02).
- Multicare Health System2,325 clinicians in the group
- Northside Radiology Associates LLC385 clinicians in the group
- Imaging Associates of Indiana PC301 clinicians in the group
- Empire State Radiology P C268 clinicians in the group
- Specialists in Medical Imaging SC234 clinicians in the group
- Good Samaritan Regional Health Center156 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Mount Vernon
Clinicians with the same Medicare primary specialty in Mount Vernon, IL — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093827214 |
| 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