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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 in Portland145 providers
Internal Medicine in Bangor61 providers
Internal Medicine in Biddeford35 providers
Internal Medicine in Lewiston31 providers
Internal Medicine in Augusta22 providers
Internal Medicine in Brunswick18 providers
Internal Medicine in Rockport17 providers
Internal Medicine in Bath15 providers
Internal Medicine in Scarborough13 providers
Internal Medicine in Westbrook12 providers
Internal Medicine in Kennebunk11 providers
Internal Medicine in Sanford11 providers
Internal Medicine in Skowhegan10 providers
Internal Medicine in Norway10 providers
Internal Medicine in Farmington10 providers
Internal Medicine in Ellsworth10 providers
Internal Medicine in Falmouth9 providers
Internal Medicine in Presque Isle9 providers
Internal Medicine in Waterville9 providers
Internal Medicine in Belfast8 providers
Internal Medicine in Auburn8 providers
Internal Medicine in Damariscotta7 providers
Internal Medicine in Windham7 providers
Internal Medicine in Caribou7 providers

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. Patrick Butsch, M.D.
South Portland, ME · No drug or device payments recorded (2025) · (207) 535-1880
Dr. Peter Witham, MD
Southwest Harbor, ME · No drug or device payments recorded (2025) · (207) 244-5630
Dr. Bryan Lewis, M.D.
Topsham, ME · No drug or device payments recorded (2025) · (207) 406-7600
Dr. Daniel Chase, MD
Topsham, ME · No drug or device payments recorded (2025) · (207) 729-1689
Dr. Jennifer Riehl, MD
Topsham, ME · No drug or device payments recorded (2025) · Telehealth · (207) 406-7600
Dr. John Parker, MD
Topsham, ME · No drug or device payments recorded (2025) · (207) 406-7600
Dr. Rameen Molavi, MD
Topsham, ME · No drug or device payments recorded (2025) · Telehealth · (207) 406-7600
Dr. Clifton Smith, M.D.
Vassalboro, ME · No drug or device payments recorded (2025) · (207) 873-6173
Dr. John Burke, M.D.
Vassalboro, ME · $57 in drug and device payments (2025) · (207) 873-6173
Dr. Nancy Epifano, M.D.
Vassalboro, ME · No drug or device payments recorded (2025) · (207) 873-6173
Dr. Kevin Davey, M.D.
Waldoboro, ME · No drug or device payments recorded (2025) · (207) 832-5291
Dr. Bert Beverly, M.D.
Waterville, ME · No drug or device payments recorded (2025) · (207) 873-2220
Dr. John Irwin, D.O.
Waterville, ME · No drug or device payments recorded (2025) · (207) 680-2070
Dr. Nadeem Siddiqui, MD
Waterville, ME · No drug or device payments recorded (2025) · (207) 861-3000
Dr. Oksana Yerokhina, MD
Waterville, ME · No drug or device payments recorded (2025) · (207) 861-3014
Dr. Ramon Cheleuitte, MD
Waterville, ME · $18 in drug and device payments (2025) · (207) 873-1098
Dr. Sayeedul Hasan, M.B.B.S
Waterville, ME · No drug or device payments recorded (2025) · (207) 861-3062
Dr. Stephen Raph, MD
Waterville, ME · No drug or device payments recorded (2025) · (207) 873-1098
Dr. Todd Stapley, D.O.
Waterville, ME · No drug or device payments recorded (2025) · (207) 861-3170
Dr. Uzma Naaz, MD
Waterville, ME · No drug or device payments recorded (2025) · (207) 861-3000
Dr. Donald Medd, MD
Westbrook, ME · No drug or device payments recorded (2025) · Telehealth · (207) 662-1340
Dr. Elizabeth Dennis, D.O.
Westbrook, ME · $125 in drug and device payments (2025) · Telehealth · (207) 303-3300
Dr. Ellis Johnson, MD
Westbrook, ME · No drug or device payments recorded (2025) · Telehealth · (207) 662-1340
Dr. James Theberge, M.D.
Westbrook, ME · No drug or device payments recorded (2025) · (207) 857-8174
Dr. Kristin Parris, MD
Westbrook, ME · No drug or device payments recorded (2025) · Telehealth · (207) 662-1340
Dr. Linford Stillson, D.O.
Westbrook, ME · $1,331 in drug and device payments (2025) · (207) 591-6701
Dr. Michael Batt, MD
Westbrook, ME · No drug or device payments recorded (2025) · (207) 856-6700
Dr. Patrick Fleming, MD
Westbrook, ME · No drug or device payments recorded (2025) · (207) 662-1340
Dr. Ravi Chandrasekaran, D.O.
Westbrook, ME · No drug or device payments recorded (2025) · Telehealth · (207) 857-9311
Dr. Robert Sturges, MD
Westbrook, ME · No drug or device payments recorded (2025) · (207) 662-1340
Dr. Stephen Hayes, M.D.
Westbrook, ME · No drug or device payments recorded (2025) · Telehealth · (207) 662-1340
Dr. Travis Hallett, MD
Westbrook, ME · No drug or device payments recorded (2025) · Telehealth · (207) 662-1340
Dr. Catharine Cadigan, MD
Windham, ME · No drug or device payments recorded (2025) · (207) 751-8411
Dr. Emily Nixon, MD
Windham, ME · No drug or device payments recorded (2025) · (207) 892-3233
Dr. Eugene Paluso, M.D.
Windham, ME · No drug or device payments recorded (2025) · (207) 892-3233
Dr. Fred Emerson, MD
Windham, ME · No drug or device payments recorded (2025) · (207) 892-3233
Dr. Jill Kerekes, M.D.
Windham, ME · No drug or device payments recorded (2025) · (207) 892-3233
Dr. Melanie Fitzsimmons, MD
Windham, ME · No drug or device payments recorded (2025) · (207) 892-3233
Dr. Sonja Florman, MD
Windham, ME · No drug or device payments recorded (2025) · (207) 892-1195
Dr. David Preston, M.D.
Winslow, ME · No drug or device payments recorded (2025) · (207) 873-1098
Dr. David Otto, MD
Wiscasset, ME · No drug or device payments recorded (2025) · (207) 882-7911
Dr. Lynne Werner, MD
Yarmouth, ME · No drug or device payments recorded (2025) · (207) 535-1200
Dr. Peter Gordon, MD
Yarmouth, ME · No drug or device payments recorded (2025) · (207) 846-9013
Dr. Barry Salter, M.D.
York, ME · No drug or device payments recorded (2025) · (207) 363-6008
Dr. Douglas Pollard, M.D.
York, ME · No drug or device payments recorded (2025) · (207) 351-2478
Dr. Joel Keenan, MD
York, ME · No drug or device payments recorded (2025) · (207) 361-4902
Dr. Megan Edgerly, RN
York, ME · No drug or device payments recorded (2025) · (207) 351-2478
Dr. Cynthia Dutton, MD
York Beach, ME · No drug or device payments recorded (2025) · (207) 363-3209

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.

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.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in Maine? Get featured.