Quick answers
- Which hospitals does Gregory M. Graves work at?
- Medicare's official clinician data lists Gregory M. Graves at 4 hospitals: Sutter Amador Hospital, Sutter Davis Hospital, Sutter Medical Center, Sacramento and Sutter Roseville Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory M. Graves see patients?
- Medicare's clinician data lists 1 practice location in Sacramento, CA. Call before your visit to confirm the address.
- What is Gregory M. Graves's specialty?
- Medicare lists General Surgery as the primary specialty, and also Surgical Oncology and Thoracic Surgery.
- Does Gregory M. Graves accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory M. Graves 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 Gregory M. Graves offer telehealth?
- Medicare's clinician data says Gregory M. Graves offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Gregory M. Graves?
- (916) 456-4428, as listed in official Medicare / NPI Registry data.
- What is Gregory M. Graves's NPI number?
- 1548243033. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory M. Graves works
Medicare's Facility Affiliation Data lists Gregory M. Graves at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sutter Amador HospitalJackson, CA · Acute Care Hospital · CCN 050014
- Sutter Davis HospitalDavis, CA · Acute Care Hospital · CCN 050537
- Sutter Medical Center, SacramentoSacramento, CA · Acute Care Hospital · CCN 050108
- Sutter Roseville Medical CenterRoseville, CA · Acute Care Hospital · CCN 050309
Practice locations
Addresses where Gregory M. Graves is enrolled with Medicare (CMS data updated 2026-10-02).
- 3000 L St, Suite 100Sacramento, CA 95816 (916) 456‑4428
Specialties
- General Surgeryprimary
- Surgical Oncologyalso
- Thoracic Surgeryalso
Other general surgeons in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rush Medical College Of Rush University |
| Graduation year | 1974 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1548243033 |
| 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