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. 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 Dr. Jessica Morse, M.D.Portland, ME · $146 in drug and device payments (2025) ·
(207) 662-4325 Dr. Jessica Schaumburg, D.O.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Joana Kang, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. Joel Botler, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. John Devlin, MDPortland, ME · $105 in drug and device payments (2025) ·
(207) 400-8500 Dr. John Erickson, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 774-5816 Dr. John Walker, D.O.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-6562 Dr. John Young, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Jonathan Nichols, D.O.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Joshua Cowgill, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-6562 Dr. Julie Cekleniak, MDPortland, ME · $76 in drug and device payments (2025) ·
(207) 774-5816 Dr. Karen Heard Cushing, MDPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Karin Doehne, MDPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 544-9355 Dr. Kasey Little, MDPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Katelyn Good, M.D.Portland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 781-1600 Dr. Katherine Caldwell, MDPortland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 774-5816 Dr. Katherine Liu, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-6209 Dr. Kathleen Davey, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 771-3489 Dr. Kathleen Fairfield, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-2911 Dr. Katie Stokem, DOPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-7060 Dr. Kevin Sullivan, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 874-2141 Dr. Kimberly ToomirePortland, ME · $30 in drug and device payments (2025) ·
(207) 662-0111 Dr. Kirsten Berman, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 857-8040 Dr. Kristen Bartlett, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Kristen Sciacca, M.D.Portland, ME · No drug or device payments recorded (2025) · Telehealth ·
(207) 662-2911 Dr. Lauren Michalakes, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 771-4770 Dr. Laurin Koskinen, MDPortland, ME · No drug or device payments recorded (2025) ·
(781) 480-1976 Dr. Leigh Higgins, MDPortland, ME · $96 in drug and device payments (2025) ·
(207) 774-5816 Dr. Lewis Richards, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-6562 Dr. Lisa Letourneau, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 541-7521 Dr. Louisa Bauer, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Madeleine ColemanPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-4618 Dr. Madeline Youngberg, MDPortland, ME · No drug or device payments recorded (2025) ·
(207) 662-0111 Dr. Maria KhalilPortland, ME · No drug or device payments recorded (2025) ·
(903) 293-1286 Dr. Mark Cieniawski, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 879-3040 Dr. Matthew Buttarazzi, M.D.Portland, ME · No drug or device payments recorded (2025) ·
(207) 662-6562 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
