Quick answers
- Which hospitals does Brett Armstrong work at?
- Medicare's official clinician data lists Brett Armstrong at 3 hospitals: Central Maine Medical Center, Good Samaritan Medical Center and MaineHealth Franklin Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brett Armstrong see patients?
- Medicare's clinician data lists 2 practice locations, including Brockton, MA and Lewiston, ME. Call before your visit to confirm the address.
- What is Brett Armstrong's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Brett Armstrong accept Medicare assignment?
- Yes. Medicare's clinician data says Brett Armstrong 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 Brett Armstrong?
- (508) 427-3000, as listed in official Medicare / NPI Registry data.
- What is Brett Armstrong's NPI number?
- 1942941562. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brett Armstrong works
Medicare's Facility Affiliation Data lists Brett Armstrong at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Central Maine Medical CenterLewiston, ME · Acute Care Hospital · CCN 200024
- Good Samaritan Medical CenterBrockton, MA · Acute Care Hospital · CCN 220111
- MaineHealth Franklin HospitalFarmington, ME · Critical Access Hospital · CCN 201316
Practice locations
Addresses where Brett Armstrong is enrolled with Medicare (CMS data updated 2026-10-02).
- 235 N Pearl StBrockton, MA 02301 (508) 427‑3000
- 300 Main StLewiston, ME 04240 (207) 795‑5646
Group practices
Medicare enrollment lists Brett Armstrong as a member of these groups (CMS data updated 2026-10-02).
- BMC Affiliated Physicians, Inc.564 clinicians in the group
- Bluewater Emergency Partners of Brunswick, LLC154 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in Brockton
Clinicians with the same Medicare primary specialty in Brockton, MA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | University Of New England, College Of Osteo Medicine |
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942941562 |
| 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