Quick answers
- Which hospitals does Mark Spencer work at?
- Medicare's official clinician data lists Mark Spencer at 1 hospital: Maine General Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark Spencer see patients?
- Medicare's clinician data lists 1 practice location in Augusta, ME. Call before your visit to confirm the address.
- What is Mark Spencer's specialty?
- Medicare lists Hand Surgery as the primary specialty.
- Does Mark Spencer accept Medicare assignment?
- Yes. Medicare's clinician data says Mark Spencer 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 Mark Spencer?
- (207) 621-1000, as listed in official Medicare / NPI Registry data.
- What is Mark Spencer's NPI number?
- 1255837902. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark Spencer works
Medicare's Facility Affiliation Data lists Mark Spencer at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Maine General Medical CenterAugusta, ME · Acute Care Hospital · CCN 200039
Practice locations
Addresses where Mark Spencer is enrolled with Medicare (CMS data updated 2026-10-02).
- 35 Medical Ctr PkwyAugusta, ME 04330 (207) 621‑1000
Group practices
Medicare enrollment lists Mark Spencer as a member of this group (CMS data updated 2026-10-02).
- Mainegeneral Medical Center555 clinicians in the group
Specialties
- Hand Surgeryprimary
Other hand surgeons in Maine
Clinicians with the same Medicare primary specialty in Maine — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of South Carolina School Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255837902 |
| 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