Quick answers
- Which hospitals does Gary Collins work at?
- Medicare's official clinician data lists Gary Collins at 3 hospitals: Adventist Health Howard Memorial, Adventist Health Ukiah Valley and Kaweah Health Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary Collins see patients?
- Medicare's clinician data lists 3 practice locations, including Willits, CA and Visalia, CA. Call before your visit to confirm the address.
- What is Gary Collins's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Gary Collins accept Medicare assignment?
- Yes. Medicare's clinician data says Gary Collins 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 Gary Collins?
- (707) 459-6801, as listed in official Medicare / NPI Registry data.
- What is Gary Collins's NPI number?
- 1245286905. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary Collins works
Medicare's Facility Affiliation Data lists Gary Collins 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
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
- Kaweah Health Medical CenterVisalia, CA · Acute Care Hospital · CCN 050057
Practice locations
Addresses where Gary Collins is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Marcela DrWillits, CA 95490 (707) 459‑6801
- 202 W Willow Ave, Suite 305Visalia, CA 93291 (559) 774‑0124
- 400 W Mineral King AveVisalia, CA 93291 (559) 624‑2000
Group practices
Medicare enrollment lists Gary Collins 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 | University Of Minnesota Medical School |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1245286905 |
| 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