Quick answers
- Which hospitals does William R. Johnson work at?
- Medicare's official clinician data lists William R. Johnson at 5 hospitals: North Mississippi Medical Center, North Mississippi Medical Center-Gilmore Amory, Pontotoc Health Service Inc CAH, Tishomingo Health Services Inc and Webster General Hospital/ Swing Bed. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William R. Johnson see patients?
- Medicare's clinician data lists 12 practice locations, including Oxford, MS, Hamilton, AL and Calhoun City, MS. Call before your visit to confirm the address.
- What is William R. Johnson's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does William R. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says William R. Johnson 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 R. Johnson?
- (662) 234-5545, as listed in official Medicare / NPI Registry data.
- What is William R. Johnson's NPI number?
- 1245469576. 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 R. Johnson works
Medicare's Facility Affiliation Data lists William R. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- North Mississippi Medical CenterTupelo, MS · Acute Care Hospital · CCN 250004
- North Mississippi Medical Center-Gilmore AmoryAmory, MS · Acute Care Hospital · CCN 250025
- Pontotoc Health Service Inc CAHPontotoc, MS · Critical Access Hospital · CCN 251308
- Tishomingo Health Services IncIuka, MS · Acute Care Hospital · CCN 250002
- Webster General Hospital/ Swing BedEupora, MS · Acute Care Hospital · CCN 250020
Practice locations
Addresses where William R. Johnson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 1202 Office Park Dr, Suite AOxford, MS 38655 · Oxford Pre Op and Imaging Center LLC (662) 234‑5545
- 1256 Military St SHamilton, AL 35570 (205) 921‑6200
- 140 Burke Calhoun City RdCalhoun City, MS 38916 · Baptist Memorial Hospital - Calhoun Inc (662) 628‑6611
- 17550 E Main StLouisville, MS 39339 (662) 773‑6211
- 320 S Gloster StTupelo, MS 38801 · Imaging Center at Gloster Creek Village PLLC (662) 841‑7880
Group practices
Medicare enrollment lists William R. Johnson as a member of these groups (CMS data updated 2026-10-02).
- North Mississippi Medical Center, Inc.366 clinicians in the group
- Boa Vida Hospital of Aberdeen MS LLC69 clinicians in the group
- Choctaw Regional Medical Center38 clinicians in the group
- Tate County Hospital35 clinicians in the group
- Winston County Medical Foundation29 clinicians in the group
- Premier Radiology Inc26 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Oxford
Clinicians with the same Medicare primary specialty in Oxford, MS — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Mississippi School Of Medicine |
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245469576 |
| 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