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. Brad Huot, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 791-3888 Dr. Brian Moore, M.D.Portland, ME · $42 in drug and device payments (2025) ·
(207) 879-3000 Dr. Brooks Keene, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Cameron Price, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Carla Canepa, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Catherine Dubeau, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-3157 Dr. Charles Cathcart, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Charles Morris, MDPortland, ME · $29 in drug and device payments (2025) ·
(207) 662-2911 Dr. Christina Dematteo, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Christina Edwards, DOPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Christina Tsui, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Christopher Hjorth, M.D.Portland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 662-2911 Dr. Christopher Withers, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Colby Nixon, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Cynthia Atkinson, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Dale Gowen, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5801 Dr. Daniel Loiselle, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Daniel Merson, D.OPortland, ME · $21 in drug and device payments (2025) ·
(207) 878-5042 Dr. Danyelle Tierney, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. David Lapham, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. David Polisner, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 879-3000 Dr. David Scotton, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-2875 Dr. David Wennberg, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-2208 Dr. Debra Fuchs Ertman, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Donna Greenwood, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 879-3040 Dr. Douglas Barr, MDPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Douglas Couper, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 791-3796 Dr. Eliott Morgan, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Elizabeth Ackerson, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Elizabeth Herrle, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-7060 Dr. Eliza Bullis, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Emily Clemetson, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 879-3370 Dr. Glenn Buchberger, MDPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Greeshma Reddy, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-7068 Dr. Gregg Raymond, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-6153 Dr. Gregory Burt, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 623-8411 Dr. Hannah Ward, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-3157 Dr. Heidi Deblock, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Helen Soule, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 879-3000 Dr. Hilary White, MDPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 662-2911 Dr. Jacob Gelman, MDPortland, ME · $150 in drug and device payments (2025) ·
(207) 662-0111 Dr. James Katz, M.D.Portland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 879-3040 Dr. James Kerney, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. James Zeitlin, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Jane Mcnally, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 822-9898 Dr. Jane Pringle, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-2911 Dr. Janet Mcculley, D.O.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Jeffrey Ball, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-3157 Dr. Jennifer Aronson, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-6153 Dr. Jessica Evans, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 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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