Quick answers
- Which hospitals does Ronald M. Reilly work at?
- Medicare's official clinician data lists Ronald M. Reilly at 1 hospital: St Mary's Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ronald M. Reilly see patients?
- Medicare's clinician data lists 4 practice locations, including South Portland, ME, Yarmouth, ME and Lewiston, ME. Call before your visit to confirm the address.
- What is Ronald M. Reilly's specialty?
- Medicare lists Emergency Medicine as the primary specialty.
- Does Ronald M. Reilly accept Medicare assignment?
- Medicare's clinician data says Ronald M. Reilly may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Ronald M. Reilly?
- (207) 874-1489, as listed in official Medicare / NPI Registry data.
- What is Ronald M. Reilly's NPI number?
- 1194725465. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ronald M. Reilly works
Medicare's Facility Affiliation Data lists Ronald M. Reilly at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- St Mary's Regional Medical CenterLewiston, ME · Acute Care Hospital · CCN 200034
Practice locations
Addresses where Ronald M. Reilly is enrolled with Medicare (CMS data updated 2026-10-02).
- 100 Foden RdSouth Portland, ME 04106 (207) 874‑1489
- 100 Foden Rd W, Suite 100South Portland, ME 04106 (207) 523‑3900
- 50 Forest Falls DrYarmouth, ME 04096
- 93 Campus AveLewiston, ME 04240 (207) 777‑8100
Group practices
Medicare enrollment lists Ronald M. Reilly as a member of these groups (CMS data updated 2026-10-02).
- St Marys Regional Medical Center198 clinicians in the group
- Intermed PA183 clinicians in the group
- Riverview Physical Therapy Limited Partnership63 clinicians in the group
Specialties
- Emergency Medicineprimary
Other emergency medicine doctors in South Portland
Clinicians with the same Medicare primary specialty in South Portland, ME — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 1991 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1194725465 |
| 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