Internal Medicine in Portland, Maine
Data updated monthly · Last refresh September 2026
145 Internal Medicine providers practice in Portland, and 10% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Portland
Listed alphabetically. 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. 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 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 Conditions Internal Medicine providers in Portland, 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 Portland, Maine?There are 145 Internal Medicine providers with active NPI records practicing in Portland, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Portland received drug or device company payments?14 of 145 (10%) 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 Portland treat?Internal Medicine providers in Portland 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 records 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.
All specialties in Portland Internal Medicine across Maine