Quick answers
- Where does William F. Keyes see patients?
- Medicare's clinician data lists 1 practice location in Bethel, ME. Call before your visit to confirm the address.
- What is William F. Keyes's specialty?
- Medicare lists Optometry as the primary specialty.
- Does William F. Keyes accept Medicare assignment?
- Yes. Medicare's clinician data says William F. Keyes 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 William F. Keyes?
- (207) 820-2316, as listed in official Medicare / NPI Registry data.
- What is William F. Keyes's NPI number?
- 1477834265. 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 William F. Keyes is enrolled with Medicare (CMS data updated 2026-10-02).
- 140 Main StBethel, ME 04217 (207) 820‑2316
Group practices
Medicare enrollment lists William F. Keyes as a member of this group (CMS data updated 2026-10-02).
- Mountain View Eyecare, P.A.4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Bethel
Clinicians with the same Medicare primary specialty in Bethel, ME — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Ohio State University - College Of Optometry |
| Graduation year | 2011 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477834265 |
| 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