Providers
210
Locations
4
Specialties
12
Insurance Plans
31
About St Marys Regional Medical Center
Background and practice information
St Marys Regional Medical Center is a large multi-specialty medical practice based in Lewiston, ME, with 210 affiliated healthcare providers practicing across 4 locations.
The practice brings together providers across multiple specialties, including nurse practitioner, physician assistant, cardiovascular disease, and emergency medicine. Its providers are in-network with 31 insurance plans, though coverage varies by individual provider and should be confirmed before scheduling.
Across its providers, the practice has a strong average Merit-based Incentive Payment System (MIPS) score of 92.8 out of 100, a quality measure published by the Centers for Medicare & Medicaid Services.
Practice Locations
4 locations
St Marys Regional Medical CenterPrimary
1230 MAINE ST, Poland, ME 042747325
(207) 998-4483
Affiliations
Hospitals where providers at St Marys Regional Medical Center hold admitting privileges
Insurance Networks
Accepted insurance plans and networks
St Marys Regional Medical Center accepts 93 plans from 11 insurers, including Cigna, Aetna, UnitedHealthcare.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Performance
Specialties at St Marys Regional Medical Center
Provider specialties represented at this practice
Healthcare Providers in Poland
3 providers practice here
Frequently Asked Questions
Common questions about St Marys Regional Medical Center
How many providers are at St Marys Regional Medical Center?
St Marys Regional Medical Center has 210 affiliated healthcare providers across 4 locations. You can browse the full provider roster, with specialties and locations, on this page.
What specialties does St Marys Regional Medical Center offer?
The practice includes providers in nurse practitioner, physician assistant, cardiovascular disease, and emergency medicine, among others. Use the specialty filter on the provider list to find a specific type of provider.
What insurance does St Marys Regional Medical Center accept?
Providers at St Marys Regional Medical Center are collectively in-network with 31 insurance plans. Acceptance varies by individual provider, so confirm your specific plan with the office before your visit.
Does St Marys Regional Medical Center have a quality rating?
The practice's providers have an average MIPS quality score of 92.8 out of 100, based on Centers for Medicare & Medicaid Services data. MIPS measures performance across quality, cost, care coordination, and use of health technology.
Where is St Marys Regional Medical Center located?
St Marys Regional Medical Center's primary location is in Lewiston, ME, with 3 additional locations listed on this page. See the contact section for the full address and phone number.
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