Quick answers
- Which hospitals does Timothy A. Graves work at?
- Medicare's official clinician data lists Timothy A. Graves at 1 hospital: Whidbeyhealth Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Timothy A. Graves see patients?
- Medicare's clinician data lists 1 practice location in Oak Harbor, WA. Call before your visit to confirm the address.
- What is Timothy A. Graves's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Timothy A. Graves accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy A. 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.
- What is the phone number for Timothy A. Graves?
- (360) 682-5024, as listed in official Medicare / NPI Registry data.
- What is Timothy A. Graves's NPI number?
- 1467557728. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Timothy A. Graves works
Medicare's Facility Affiliation Data lists Timothy A. Graves at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Whidbeyhealth Medical CenterCoupeville, WA · Critical Access Hospital · CCN 501339
Practice locations
Addresses where Timothy A. Graves is enrolled with Medicare (CMS data updated 2026-10-02).
- 275 SE Cabot Dr, Suite A3Oak Harbor, WA 98277 (360) 682‑5024
Group practices
Medicare enrollment lists Timothy A. Graves as a member of this group (CMS data updated 2026-10-02).
- Family Dermatology Co5 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Tufts University School Of Medicine |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1467557728 |
| 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