Quick answers
- Which hospitals does Deighton Lewis work at?
- Medicare's official clinician data lists Deighton Lewis at 1 hospital: Northern Light Mercy Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Deighton Lewis see patients?
- Medicare's clinician data lists 3 practice locations, including Gorham, ME, Westbrook, ME and Windham, ME. Call before your visit to confirm the address.
- What is Deighton Lewis's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Deighton Lewis accept Medicare assignment?
- Yes. Medicare's clinician data says Deighton Lewis 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 Deighton Lewis?
- (207) 535-1400, as listed in official Medicare / NPI Registry data.
- What is Deighton Lewis's NPI number?
- 1619531019. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Deighton Lewis works
Medicare's Facility Affiliation Data lists Deighton Lewis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northern Light Mercy HospitalPortland, ME · Acute Care Hospital · CCN 200008
Practice locations
Addresses where Deighton Lewis is enrolled with Medicare (CMS data updated 2026-10-02).
- 19 S Gorham XingGorham, ME 04038 (207) 535‑1400
- 40 Park RdWestbrook, ME 04092 (207) 857‑8174
- 409 Roosevelt TrlWindham, ME 04062 (207) 400‑8600
Group practices
Medicare enrollment lists Deighton Lewis as a member of this group (CMS data updated 2026-10-02).
- Mercy Hospital301 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Gorham
Clinicians with the same Medicare primary specialty in Gorham, ME — not a recommendation.
Clinician information
| Graduation year | 2020 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619531019 |
| 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