Quick answers
- Does James O. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says James O. Williams accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is James O. Williams's NPI number?
- 1629086962. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James O. Williams works
Medicare's Facility Affiliation Data lists James O. Williams at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- MaineHealth Waldo HospitalBelfast, ME · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 201312
Practice locations
Addresses where James O. Williams is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.
- 106 Pleasant StBrunswick, ME 04011 (800) 683‑8313
- 12 Kingsbury StKeene, NH 03431 (800) 683‑8313
- 140 Pleasant St, Suite 1Farmington, ME 04938 (800) 683‑8313
- 171 Capitol St, Suite 2Augusta, ME 04330 (800) 683‑8313
- 265 Main St, Suite 201Biddeford, ME 04005 (800) 683‑8313
Group practices
Medicare enrollment lists James O. Williams as a member of this group (CMS data updated October 2, 2026).
- Recover Together LLC146 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Brunswick
Clinicians with the same Medicare primary specialty in Brunswick, ME — not a recommendation.
Other clinicians in Recover Together LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1629086962 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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