Quick answers
- Which hospitals does John G. Carson work at?
- Medicare's official clinician data lists John G. Carson at 4 hospitals: Central Maine Medical Center, Maine General Medical Center, MaineHealth Maine Medical Center and St Mary's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John G. Carson see patients?
- Medicare's clinician data lists 5 practice locations, including Portland, ME, Lewiston, ME and Scarborough, ME. Call before your visit to confirm the address.
- What is John G. Carson's specialty?
- Medicare lists Vascular Surgery as the primary specialty, and also General Surgery.
- Does John G. Carson accept Medicare assignment?
- Yes. Medicare's clinician data says John G. Carson 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 John G. Carson offer telehealth?
- Medicare's clinician data says John G. Carson offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John G. Carson?
- (207) 795-0111, as listed in official Medicare / NPI Registry data.
- What is John G. Carson's NPI number?
- 1871507228. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John G. Carson works
Medicare's Facility Affiliation Data lists John G. Carson 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
- Maine General Medical CenterAugusta, ME · Acute Care Hospital · CCN 200039
- MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · CCN 200009
- St Mary's Regional Medical CenterLewiston, ME · Acute Care Hospital · CCN 200034
Practice locations
Addresses where John G. Carson is enrolled with Medicare (CMS data updated 2026-10-02).
- 22 Bramhall StPortland, ME 04102
- 300 Main StLewiston, ME 04240 (207) 795‑0111
- 92 Campus DrScarborough, ME 04074
- 93 Campus AveLewiston, ME 04240 (207) 777‑8100
- 99 Campus AveLewiston, ME 04240
Group practices
Medicare enrollment lists John G. Carson as a member of these groups (CMS data updated 2026-10-02).
- MaineHealth2,633 clinicians in the group
- Central Maine Medical Center342 clinicians in the group
- St Marys Regional Medical Center198 clinicians in the group
Specialties
- Vascular Surgeryprimary
- General Surgeryalso
Other vascular surgeons in Portland
Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1871507228 |
| 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