Internal Medicine Doctors in Maine
Data updated monthly · Last refresh October 2026
598 Internal Medicine providers practice in Maine, including 96 (16%) offering telehealth. The largest concentration is in Portland. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
598providers
96telehealth
Portlandtop city
Internal Medicine by city in Maine
Choose a city to see providers there.
Internal Medicine providers in Maine
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Randolph Thomas, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Rebecca LightmanPortland, ME · $24 in drug and device payments (2025) ·
(207) 662-7060 Dr. Reid Andress, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Renato Medrano, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 771-3500 Dr. Robert Clinton, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 741-0504 Dr. Robert Fraser, DOPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Robert MichaudPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 662-7060 Dr. Rosellen Shahidi, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-2911 Dr. Rute Rothwell, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-7060 Dr. Samuel Hunt, DOPortland, ME · $16 in drug and device payments (2025) ·
(517) 648-6702 Dr. Samuel Philip Caper, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 878-0685 Dr. Sarah Subak-krahPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Scott Cathcart, MDPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Scott Rusk, MDPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 879-3357 Dr. Sean Lena, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Shannon Donovan, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Shulamith Bonham, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 874-2141 Dr. Spencer Powers, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-6562 Dr. Steven Dobieski, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Steven Hess, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Susan Dunn, MDPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Susan Lee, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Taylor Mezoian, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-2911 Dr. Thomas Claffey, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Timothy Baum, MDPortland, ME · $116 in drug and device payments (2025) ·
(207) 774-5816 Dr. Timothy Bender, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Timothy Botler, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Victoria Ashton, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 879-8511 Dr. Wendy Cathcart, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. William Ervin, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. William Talpey, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-3157 Dr. Evgeny Kirsanov, M.D.Presque Isle, ME · No drug or device payments recorded (2025) ·
(207) 768-4000 Dr. Gurnoor SinghPresque Isle, ME · No drug or device payments recorded (2025) ·
(207) 768-4000 Dr. Justin White, MDPresque Isle, ME · No drug or device payments recorded (2025) ·
(207) 768-4173 Dr. Mridula Sood, MDPresque Isle, ME · $250 in drug and device payments (2025) · Telehealth ·
(207) 764-3142 Dr. Neeti Pokharel, MDPresque Isle, ME · $333 in drug and device payments (2025) · Telehealth ·
(207) 764-3142 Dr. Osama Aziz, M.D.Presque Isle, ME · $361 in drug and device payments (2025) ·
(207) 764-2623 Dr. Sherri Dumont, D.O.Presque Isle, ME · No drug or device payments recorded (2025) ·
(207) 769-2025 Dr. Stephen Wood, M.D.Presque Isle, ME · No drug or device payments recorded (2025) ·
(207) 764-3917 Dr. Thomas Macharia, MDPresque Isle, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 764-3142 Dr. Archibald Green, DORockport, ME · No drug or device payments recorded (2025) ·
(207) 593-5800 Dr. Barbara Seaborg, M.D.Rockport, ME · No drug or device payments recorded (2025) ·
(207) 301-5900 Dr. Cheryl Liechty, MDRockport, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 593-5800 Dr. Cornelius Yetman, D.O.Rockport, ME · No drug or device payments recorded (2025) ·
(207) 593-5800 Dr. David Kern, M.D.Rockport, ME · No drug or device payments recorded (2025) ·
(207) 596-8696 Dr. Denise Anderson, D.O.Rockport, ME · No drug or device payments recorded (2025) ·
(207) 593-5800 Dr. Donald Weaver, MDRockport, ME · No drug or device payments recorded (2025) ·
(207) 594-7705 Dr. Edward Steele, MDRockport, ME · No drug or device payments recorded (2025) ·
(207) 596-9911 Dr. Elizabeth Carson, MDRockport, ME · No drug or device payments recorded (2025) ·
(207) 301-8542 Dr. Galina Kazanikova, MDRockport, ME · $16 in drug and device payments (2025) ·
(207) 661-2018 Conditions Internal Medicine providers in Maine commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Maine?There are 598 Internal Medicine providers with active NPI records practicing in Maine, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Maine offer telehealth?Yes. 96 of the 598 Internal Medicine providers in Maine (about 16%) report offering telehealth services in CMS data.
Which cities in Maine have the most Internal Medicine providers?Portland (145), Bangor (61), Biddeford (35) have the highest concentration of Internal Medicine providers in Maine.
How many Internal Medicine providers in Maine received drug or device company payments?63 of 598 Internal Medicine providers in Maine (11%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Maine treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Internal Medicine Doctors in Maine work in independent practices or large health systems?Among 325 Internal Medicine Doctors in Maine enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 12% through a mid-size group of 10 to 99, and 81% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Maine work at?According to CMS facility affiliation records, the Maine hospitals where the most Internal Medicine Doctors hold privileges are Mainehealth Maine Medical Center in Portland; Northern Light Eastern Maine Medical Center in Bangor; Northern Light Mercy Hospital in Portland.
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