Quick answers
- Which hospitals does Bryce A. Irwin work at?
- Medicare's official clinician data lists Bryce A. Irwin at 3 hospitals: Adventist Health Howard Memorial, Adventist Health Mendocino Coast and Adventist Health Ukiah Valley. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Bryce A. Irwin see patients?
- Medicare's clinician data lists 2 practice locations, including Ukiah, CA. Call before your visit to confirm the address.
- What is Bryce A. Irwin's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Bryce A. Irwin accept Medicare assignment?
- Yes. Medicare's clinician data says Bryce A. Irwin 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 Bryce A. Irwin offer telehealth?
- Medicare's clinician data says Bryce A. Irwin offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Bryce A. Irwin?
- (707) 462-0681, as listed in official Medicare / NPI Registry data.
- What is Bryce A. Irwin's NPI number?
- 1316739501. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Bryce A. Irwin works
Medicare's Facility Affiliation Data lists Bryce A. Irwin 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 Mendocino CoastFort Bragg, CA · Critical Access Hospital · CCN 051325
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
Practice locations
Addresses where Bryce A. Irwin is enrolled with Medicare (CMS data updated 2026-10-02).
- 234 Hospital DrUkiah, CA 95482 (707) 462‑0681
- 275 Hospital DrUkiah, CA 95482 (707) 462‑3111
Group practices
Medicare enrollment lists Bryce A. Irwin as a member of this group (CMS data updated 2026-10-02).
- Ukiah Adventist Hospital135 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Ukiah
Clinicians with the same Medicare primary specialty in Ukiah, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | University Of Florida College Of Medicine |
| Graduation year | 2025 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1316739501 |
| 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