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. R Hanson, MD, MPHLewiston, ME · No drug or device payments recorded (2025) ·
(207) 753-4601 Dr. Richard Kappelmann, MDLewiston, ME · $15 in drug and device payments (2025) ·
(207) 777-4100 Dr. Stephen Boyd, MDLewiston, ME · No drug or device payments recorded (2025) ·
(207) 330-2700 Dr. Thomas Garbarino, DOLewiston, ME · No drug or device payments recorded (2025) ·
(207) 795-0111 Dr. Tiara Sanborn, D.O.Lewiston, ME · No drug or device payments recorded (2025) ·
(207) 795-7575 Dr. William LeeLewiston, ME · No drug or device payments recorded (2025) ·
(207) 795-5700 Dr. William Pond, MDLewiston, ME · No drug or device payments recorded (2025) ·
(207) 795-5700 Dr. William Thomas, M.D.Lewiston, ME · No drug or device payments recorded (2025) ·
(207) 777-4320 Dr. Craig Lewis, MDLivermore Falls, ME · No drug or device payments recorded (2025) ·
(207) 897-4345 Dr. Nancy Knapp, M.D.Madison, ME · No drug or device payments recorded (2025) ·
(207) 696-3992 Dr. Daniel Herbert, M.D.Millinocket, ME · No drug or device payments recorded (2025) ·
(207) 723-5161 Dr. Kwaku Owusu-abrokwa, M.D.Millinocket, ME · No drug or device payments recorded (2025) ·
(207) 723-5173 Dr. James Gilroy, MD FACPMoody, ME · No drug or device payments recorded (2025) ·
(207) 646-8386 Dr. Todd Adams, MDMoody, ME · $18 in drug and device payments (2025) · Telehealth ·
(207) 646-8386 Dr. Carol Armatis, MDNewport, ME · No drug or device payments recorded (2025) ·
(207) 368-5747 Dr. Adriana Nadeau, MDNorway, ME · No drug or device payments recorded (2025) ·
(207) 744-6444 Dr. Brian Nolan, MDNorway, ME · No drug or device payments recorded (2025) ·
(207) 743-7721 Dr. Christine Giordano, MDNorway, ME · No drug or device payments recorded (2025) ·
(207) 744-6444 Dr. Gunnar Huffman, DONorway, ME · No drug or device payments recorded (2025) ·
(207) 744-6444 Dr. Inga Johannesson, DONorway, ME · No drug or device payments recorded (2025) ·
(207) 744-6444 Dr. Katherine Moore, M.DNorway, ME · $16 in drug and device payments (2025) · Telehealth ·
(207) 774-6444 Dr. Kristin Jhamb, MDNorway, ME · No drug or device payments recorded (2025) ·
(207) 744-6444 Dr. Peter Harbage, MDNorway, ME · No drug or device payments recorded (2025) ·
(207) 743-7721 Dr. Samuel Ferguson, D.O.Norway, ME · No drug or device payments recorded (2025) ·
(207) 744-6444 Dr. Spencer Lefebvre, PA-C Dr. Edmund Ervin, MDOakland, ME · No drug or device payments recorded (2025) ·
(207) 873-6183 Dr. Jocelin Reatiraza, MD Dr. Tracy Hawkins, D.OOakland, ME · No drug or device payments recorded (2025) ·
(207) 873-4325 Dr. Margaret WasilewskiOgunquit, ME · No drug or device payments recorded (2025) ·
(781) 996-9240 Dr. Beth Madden, M.D.Old Orchard Beach, ME · No drug or device payments recorded (2025) ·
(207) 934-7276 Dr. Hal Cohen, D.O.Old Orchard Beach, ME · No drug or device payments recorded (2025) ·
(207) 934-7276 Dr. Suzanne Roberts, M.D.Old Orchard Beach, ME · No drug or device payments recorded (2025) ·
(207) 934-7276 Dr. Paul Klainer, MDOwls Head, ME · No drug or device payments recorded (2025) ·
(207) 594-2913 Dr. Robert Lamorgese, MDPatten, ME · No drug or device payments recorded (2025) ·
(207) 528-2285 Dr. Mary Ann Chase, M.D.Phippsburg, ME · No drug or device payments recorded (2025) ·
(207) 389-2331 Dr. Abhishek Jain, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-7060 Dr. Alexis Cavic, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Allison Buttarazzi, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Amanda Roberts, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Andrea Higgins, MDPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Andrea Klayman, M.D.Portland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Andrea Truncali, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 874-2141 Dr. Andrei Zaslavsky, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 775-4000 Dr. Anne LongtinePortland, ME · No drug or device payments recorded (2025) ·
(314) 255-9796 Dr. Ann Lemire, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 874-8446 Dr. Ari Berman, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 879-3000 Dr. Azhar Shah, DOPortland, ME · $16 in drug and device payments (2025) ·
(207) 662-0111 Dr. Bayan Missaghi, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-7060 Dr. Benjamin Felix, M.D.Portland, ME · No drug or device payments recorded (2025) · Telehealth ·
(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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