Quick answers
- Which hospitals does Andreas P. Thyssen work at?
- Medicare's official clinician data lists Andreas P. Thyssen at 2 hospitals: 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 Andreas P. Thyssen see patients?
- Medicare's clinician data lists 3 practice locations, including Portland, ME, Auburn, ME and Brunswick, ME. Call before your visit to confirm the address.
- What is Andreas P. Thyssen's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Andreas P. Thyssen accept Medicare assignment?
- Yes. Medicare's clinician data says Andreas P. Thyssen 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 Andreas P. Thyssen offer telehealth?
- Medicare's clinician data says Andreas P. Thyssen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Andreas P. Thyssen?
- (207) 706-3280, as listed in official Medicare / NPI Registry data.
- What is Andreas P. Thyssen's NPI number?
- 1215373279. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Andreas P. Thyssen works
Medicare's Facility Affiliation Data lists Andreas P. Thyssen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- MaineHealth Maine Medical CenterPortland, ME · Acute Care Hospital · CCN 200009
- MaineHealth Mid Coast HospitalBrunswick, ME · Acute Care Hospital · CCN 200021
Practice locations
Addresses where Andreas P. Thyssen is enrolled with Medicare (CMS data updated 2026-10-02).
- 22 Bramhall StPortland, ME 04102 (207) 706‑3280
- 730 Ctr St, Suite 9Auburn, ME 04210 (207) 783‑3450
- 8 Mason StBrunswick, ME 04011 (207) 619‑2314
Group practices
Medicare enrollment lists Andreas P. Thyssen as a member of these groups (CMS data updated 2026-10-02).
- MaineHealth2,633 clinicians in the group
- Select Physical Therapy Holdings Inc2,024 clinicians in the group
- Maine Street Medical PLLC2 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Portland
Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Colorado School Of Medicine, Denver |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1215373279 |
| 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