Quick answers
- Which hospitals does Alfred D. Johnson work at?
- Medicare's official clinician data lists Alfred D. Johnson at 1 hospital: SSM Health St. Mary's Hospital - Jefferson City. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Alfred D. Johnson see patients?
- Medicare's clinician data lists 2 practice locations, including Jefferson City, MO. Call before your visit to confirm the address.
- What is Alfred D. Johnson's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
- Does Alfred D. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says Alfred 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.
- Does Alfred D. Johnson offer telehealth?
- Medicare's clinician data says Alfred D. Johnson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Alfred D. Johnson?
- (573) 556-5771, as listed in official Medicare / NPI Registry data.
- What is Alfred D. Johnson's NPI number?
- 1396900510. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Alfred D. Johnson works
Medicare's Facility Affiliation Data lists Alfred D. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- SSM Health St. Mary's Hospital - Jefferson CityJefferson City, MO · Acute Care Hospital · CCN 260011
Practice locations
Addresses where Alfred D. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1241 W Stadium BlvdJefferson City, MO 65109 (573) 556‑5771
- 1241 W Stadium Blvd, Suite 1100Jefferson City, MO 65109
Group practices
Medicare enrollment lists Alfred D. Johnson as a member of this group (CMS data updated 2026-10-02).
- Jefferson City Medical Group PC119 clinicians in the group
Specialties
- Internal Medicineprimary
- Pediatric Medicinealso
Other internal medicine doctors in Jefferson City
Clinicians with the same Medicare primary specialty in Jefferson City, MO — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Missouri, Columbia School Of Medicine |
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1396900510 |
| 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