Quick answers
- Which hospitals does Graham Davis work at?
- Medicare's official clinician data lists Graham Davis at 2 hospitals: Adventist Health Howard Memorial and Redlands Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Graham Davis see patients?
- Medicare's clinician data lists 4 practice locations, including Willits, CA and Redlands, CA. Call before your visit to confirm the address.
- What is Graham Davis's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Graham Davis accept Medicare assignment?
- Yes. Medicare's clinician data says Graham Davis 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 Graham Davis?
- (707) 459-6801, as listed in official Medicare / NPI Registry data.
- What is Graham Davis's NPI number?
- 1114423811. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Graham Davis works
Medicare's Facility Affiliation Data lists Graham Davis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health Howard MemorialWillits, CA · Critical Access Hospital · CCN 051310
- Redlands Community HospitalRedlands, CA · Acute Care Hospital · CCN 050272
Practice locations
Addresses where Graham Davis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Marcela DrWillits, CA 95490 (707) 459‑6801
- 3 Marcela Dr, Suite DWillits, CA 95490 (707) 459‑4220
- 350 Terracina BlvdRedlands, CA 92373 (909) 335‑5500
- 375 Terracina Blvd, Suite BRedlands, CA 92373 (909) 279‑0070
Group practices
Medicare enrollment lists Graham Davis as a member of these groups (CMS data updated 2026-10-02).
- Acute Care Surgery Medical Group Inc204 clinicians in the group
- Willits Hospital Inc67 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Drexel University College Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1114423811 |
| 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