Quick answers
- Which hospitals does Andrew Thornton work at?
- Medicare's official clinician data lists Andrew Thornton at 5 hospitals: Central Maine Medical Center, Lincolnhealth, MaineHealth Maine Medical Center, MaineHealth Mid Coast Hospital and St Mary's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Andrew Thornton see patients?
- Medicare's clinician data lists 3 practice locations, including Bath, ME, Portland, ME and Lewiston, ME. Call before your visit to confirm the address.
- What is Andrew Thornton's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Andrew Thornton accept Medicare assignment?
- Yes. Medicare's clinician data says Andrew Thornton 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 Andrew Thornton offer telehealth?
- Medicare's clinician data says Andrew Thornton offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Andrew Thornton?
- (207) 783-1449, as listed in official Medicare / NPI Registry data.
- What is Andrew Thornton's NPI number?
- 1962458091. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andrew Thornton works
Medicare's Facility Affiliation Data lists Andrew Thornton 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
- LincolnhealthDamariscotta, ME · Critical Access Hospital · CCN 201302
- MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · CCN 200009
- MaineHealth Mid Coast HospitalBrunswick, ME · Acute Care Hospital · CCN 200021
- St Mary's Regional Medical CenterLewiston, ME · Acute Care Hospital · CCN 200034
Practice locations
Addresses where Andrew Thornton is enrolled with Medicare (CMS data updated 2026-10-02).
- 108 Centre StBath, ME 04530
- 22 Bramhall StPortland, ME 04102
- 710 Main StLewiston, ME 04240 (207) 783‑1449
Group practices
Medicare enrollment lists Andrew Thornton as a member of these groups (CMS data updated 2026-10-02).
- MaineHealth2,633 clinicians in the group
- Nephrology Associates of Central Maine6 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Maine
Clinicians with the same Medicare primary specialty in Maine — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Boston University School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1962458091 |
| 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