Quick answers
- Which hospitals does Michael D. Barker work at?
- Medicare's official clinician data lists Michael D. Barker at 2 hospitals: Asante Rogue Regional Medical Center and Providence Medford Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael D. Barker see patients?
- Medicare's clinician data lists 3 practice locations, including Medford, OR and Grants Pass, OR. Call before your visit to confirm the address.
- What is Michael D. Barker's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Michael D. Barker accept Medicare assignment?
- Yes. Medicare's clinician data says Michael D. Barker 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 Michael D. Barker?
- (541) 858-2515, as listed in official Medicare / NPI Registry data.
- What is Michael D. Barker's NPI number?
- 1083602171. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael D. Barker works
Medicare's Facility Affiliation Data lists Michael D. Barker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Asante Rogue Regional Medical CenterMedford, OR · Acute Care Hospital · CCN 380018
- Providence Medford Medical CenterMedford, OR · Acute Care Hospital · CCN 380075
Practice locations
Addresses where Michael D. Barker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1600 Delta Waters Rd, Suite 107Medford, OR 97504 (541) 858‑2515
- 162 NE Beacon Dr, Suite 103Grants Pass, OR 97526 (541) 734‑9030
- 1700 E Barnett RdMedford, OR 97504 (541) 734‑9030
Group practices
Medicare enrollment lists Michael D. Barker as a member of this group (CMS data updated 2026-10-02).
- Valley Immediate Care, LLC38 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Medford
Clinicians with the same Medicare primary specialty in Medford, OR — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083602171 |
| 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