Quick answers
- Which hospitals does David C. Johnson work at?
- Medicare's official clinician data lists David C. Johnson at 2 hospitals: Cibola General Hospital and Sage Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David C. Johnson see patients?
- Medicare's clinician data lists 3 practice locations, including Grants, NM, Phoenix, AZ and Ganado, AZ. Call before your visit to confirm the address.
- What is David C. Johnson's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does David C. Johnson accept Medicare assignment?
- Yes. Medicare's clinician data says David C. 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 David C. Johnson?
- (602) 734-4405, as listed in official Medicare / NPI Registry data.
- What is David C. Johnson's NPI number?
- 1023088531. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David C. Johnson works
Medicare's Facility Affiliation Data lists David C. Johnson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cibola General HospitalGrants, NM · Critical Access Hospital · CCN 321308
- Sage Memorial HospitalGanado, AZ · Critical Access Hospital · CCN 031309
Practice locations
Addresses where David C. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).
- 1016 E Rooselvelt AveGrants, NM 87020
- 2600 N 44th St, Bldg APhoenix, AZ 85008 (602) 734‑4405
- State Hwy 264 Jct Hwy 191Ganado, AZ 86505
Group practices
Medicare enrollment lists David C. Johnson as a member of these groups (CMS data updated 2026-10-02).
- Navajo Health Foundation-Sage Memorial Hospital, Inc.60 clinicians in the group
- Cibola General Hospital Corporation7 clinicians in the group
- USA Vein Clinics of Phoenix PLLC2 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Grants
Clinicians with the same Medicare primary specialty in Grants, NM — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Arizona College Of Medicine |
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023088531 |
| 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