Quick answers
- Where does Peter A. Mason see patients?
- Medicare's clinician data lists 2 practice locations, including Keene, NH and Rochester, NH. Call before your visit to confirm the address.
- What is Peter A. Mason's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Peter A. Mason accept Medicare assignment?
- Yes. Medicare's clinician data says Peter A. Mason 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 Peter A. Mason?
- (800) 683-8313, as listed in official Medicare / NPI Registry data.
- What is Peter A. Mason's NPI number?
- 1932174620. 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 Peter A. Mason is enrolled with Medicare (CMS data updated 2026-10-02).
- 12 Kingsbury StKeene, NH 03431 (800) 683‑8313
- 40 Winter St, Suite 204Rochester, NH 03867 (800) 683‑8313
Group practices
Medicare enrollment lists Peter A. Mason as a member of this group (CMS data updated 2026-10-02).
- Recover Together LLC146 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Keene
Clinicians with the same Medicare primary specialty in Keene, NH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1932174620 |
| 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