Quick answers
- Which hospitals does Peter O'Connor work at?
- Medicare's official clinician data lists Peter O'Connor at 3 hospitals: Maine General Medical Center, MaineHealth Mid Coast Hospital and MaineHealth Waldo Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter O'Connor see patients?
- Medicare's clinician data lists 3 practice locations, including Portland, ME and Brunswick, ME. Call before your visit to confirm the address.
- What is Peter O'Connor's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Peter O'Connor accept Medicare assignment?
- Yes. Medicare's clinician data says Peter O'Connor 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 Peter O'Connor offer telehealth?
- Medicare's clinician data says Peter O'Connor offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Peter O'Connor?
- (207) 373-6155, as listed in official Medicare / NPI Registry data.
- What is Peter O'Connor's NPI number?
- 1992805253. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter O'Connor works
Medicare's Facility Affiliation Data lists Peter O'Connor 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
- MaineHealth Mid Coast HospitalBrunswick, ME · Acute Care Hospital · CCN 200021
- MaineHealth Waldo HospitalBelfast, ME · Critical Access Hospital · CCN 201312
Practice locations
Addresses where Peter O'Connor is enrolled with Medicare (CMS data updated 2026-10-02).
- 22 Bramhall StPortland, ME 04102
- 81 Medical Ctr DrBrunswick, ME 04011
- 81 Medical Ctr Dr, Suite 2150Brunswick, ME 04011 (207) 373‑6155
Group practices
Medicare enrollment lists Peter O'Connor as a member of this group (CMS data updated 2026-10-02).
- MaineHealth2,633 clinicians in the group
Specialties
- Otolaryngologyprimary
Other ENT doctors in Portland
Clinicians with the same Medicare primary specialty in Portland, ME — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2003 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1992805253 |
| 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