Quick answers
- Which hospitals does Marcus Maurice Sebasti Deck work at?
- Medicare's official clinician data lists Marcus Maurice Sebasti Deck at 3 hospitals: Central Maine Medical Center, MaineHealth Maine Medical Center and MaineHealth Mid Coast Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Marcus Maurice Sebasti Deck see patients?
- Medicare's clinician data lists 2 practice locations, including Brunswick, ME. Call before your visit to confirm the address.
- What is Marcus Maurice Sebasti Deck's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Marcus Maurice Sebasti Deck accept Medicare assignment?
- Yes. Medicare's clinician data says Marcus Maurice Sebasti Deck 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.
- Does Marcus Maurice Sebasti Deck offer telehealth?
- Medicare's clinician data says Marcus Maurice Sebasti Deck offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Marcus Maurice Sebasti Deck?
- (207) 798-4400, as listed in official Medicare / NPI Registry data.
- What is Marcus Maurice Sebasti Deck's NPI number?
- 1891717872. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Marcus Maurice Sebasti Deck works
Medicare's Facility Affiliation Data lists Marcus Maurice Sebasti Deck 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
- MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · CCN 200009
- MaineHealth Mid Coast HospitalBrunswick, ME · Acute Care Hospital · CCN 200021
Practice locations
Addresses where Marcus Maurice Sebasti Deck is enrolled with Medicare (CMS data updated 2026-10-02).
- 114 Bath RdBrunswick, ME 04011 (207) 798‑4400
- 74 Baribeau DrBrunswick, ME 04011 (207) 798‑4050
Group practices
Medicare enrollment lists Marcus Maurice Sebasti Deck as a member of this group (CMS data updated 2026-10-02).
- Martin's Point Health Care, Inc.89 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Brunswick
Clinicians with the same Medicare primary specialty in Brunswick, ME — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Js Weill Medical College, Cornell University |
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1891717872 |
| 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