Quick answers
- Which hospitals does William D. Johnson work at?
- Medicare's official clinician data lists William D. Johnson at 5 hospitals: Madison Medical Center, Mercy Hospital Jefferson, Parkland Health Center, Parkland Health Center - Bonne Terre and Saint Francis Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does William D. Johnson see patients?
- Medicare's clinician data lists 1 practice location in Cape Girardeau, MO. Call before your visit to confirm the address.
- What is William D. Johnson's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does William D. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says William D. 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 D. Johnson?
- (573) 331-3000, as listed in official Medicare / NPI Registry data.
- What is William D. Johnson's NPI number?
- 1255371944. 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 D. Johnson works
Medicare's Facility Affiliation Data lists William D. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Madison Medical CenterFredericktown, MO · Critical Access Hospital · CCN 261302
- Mercy Hospital JeffersonCrystal City, MO · Acute Care Hospital · CCN 260023
- Parkland Health CenterFarmington, MO · Acute Care Hospital · CCN 260163
- Parkland Health Center - Bonne TerreBonne Terre, MO · Rural Emergency Hospital · CCN 260779
- Saint Francis Medical CenterCape Girardeau, MO · Acute Care Hospital · CCN 260183
Practice locations
Addresses where William D. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 211 Saint Francis DrCape Girardeau, MO 63703 (573) 331‑3000
Group practices
Medicare enrollment lists William D. Johnson as a member of this group (CMS data updated 2026-10-02).
- Saint Francis Medical Center443 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Cape Girardeau
Clinicians with the same Medicare primary specialty in Cape Girardeau, MO — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | At Still University Of Health Sciences, College Of Osteo Med, Kirksville |
| Graduation year | 1984 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255371944 |
| 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