Quick answers
- Where does John G. Buckmaster see patients?
- Medicare's clinician data lists 4 practice locations, including Portland, OR and Vancouver, WA. Call before your visit to confirm the address.
- What is John G. Buckmaster's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does John G. Buckmaster accept Medicare assignment?
- Yes. Medicare's clinician data says John G. Buckmaster 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 John G. Buckmaster?
- (503) 413-8988, as listed in official Medicare / NPI Registry data.
- What is John G. Buckmaster's NPI number?
- 1013922525. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where John G. Buckmaster is enrolled with Medicare (CMS data updated 2026-10-02).
- 1130 NW 22nd Ave, Suite 220Portland, OR 97210 (503) 413‑8988
- 2101 NE 139th St, Suite 260Vancouver, WA 98686 (360) 487‑2870
- 2211 NE 139th StVancouver, WA 98686
- 300 N Graham, 100 Maternal Fetal MedPortland, OR 97227 (503) 413‑1122
Group practices
Medicare enrollment lists John G. Buckmaster as a member of these groups (CMS data updated 2026-10-02).
- Legacy Clinics LLC713 clinicians in the group
- Legacy Salmon Creek Hospital301 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Portland
Clinicians with the same Medicare primary specialty in Portland, OR — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Oregon Health Sciences University School Of Medicine |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013922525 |
| 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
- 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