Internal Medicine Doctors in Massachusetts
Data updated monthly · Last refresh October 2026
6,796 Internal Medicine providers practice in Massachusetts, including 1,960 (29%) offering telehealth. The largest concentration is in Boston. 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.
6,796providers
1,960telehealth
Bostontop city
Internal Medicine by city in Massachusetts
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Internal Medicine providers in Massachusetts
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. Matthew Rittel, M.D.Cotuit, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 778-4777 Dr. John Burnham, MDDalton, MA · No drug or device payments recorded (2025) ·
(413) 684-2110 Dr. Thomas Irwin, D.O.Dalton, MA · No drug or device payments recorded (2025) ·
(413) 528-8580 Dr. Thomas Vaughan, MDDalton, MA · $449 in drug and device payments (2025) · Telehealth ·
(413) 684-2110 Dr. Adrienne Allen, M.D., M.P.H.Danvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 882-6700 Dr. Anneris Estevez, MDDanvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 646-2100 Dr. B. Geoffrey Piken, M.D.Danvers, MA · No drug or device payments recorded (2025) ·
(978) 774-0730 Dr. Brenda Minor, MDDanvers, MA · No drug or device payments recorded (2025) ·
(978) 739-6950 Dr. Cerima Durakovic-seremet, MDDanvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 739-6950 Dr. Erika Santoro, M.D.Danvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 646-2100 Dr. Gerard Daly, M.D.Danvers, MA · $225 in drug and device payments (2025) · Telehealth ·
(978) 774-2555 Dr. Jacob LovinDanvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 777-6544 Dr. James Hickey, MDDanvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 739-6950 Dr. Kerry Hensley, MDDanvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 646-2100 Dr. Manju Sheth, MDDanvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 304-8370 Dr. Margaret Legner, MDDanvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 777-6544 Dr. Marianne Moore, M.D.Danvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 646-2100 Dr. Mark Messenger, MDDanvers, MA · No drug or device payments recorded (2025) ·
(978) 774-7566 Dr. Marvin Somi, MDDanvers, MA · $734 in drug and device payments (2025) · Telehealth ·
(978) 777-9090 Dr. Mauri Cohen, M.D.Danvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 750-0200 Dr. Meredith Haley, D.ODanvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 646-2100 Dr. Nadia Ounis-skali, MDDanvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 774-0730 Dr. Paul Nemeskal, M.D.Danvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 882-6700 Dr. Rebecca Lee, M.D.Danvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 646-2100 Dr. Robert Tufts, M.D.Danvers, MA · No drug or device payments recorded (2025) ·
(978) 921-1717 Dr. Ruili Gu, M.D.Danvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 739-6950 Dr. Shamsun Nahar, MDDanvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 774-0730 Dr. Sonal Mankodi, M.D.Danvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 882-6700 Dr. Stuart Scheer, M.D.Danvers, MA · No drug or device payments recorded (2025) ·
(978) 304-0866 Dr. Supapan Nualpring, M.D.Danvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 354-4009 Dr. Timothy Loughran, MDDanvers, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 774-0989 Dr. Dilma Silva, MDDartmouth, MA · No drug or device payments recorded (2025) ·
(508) 996-3991 Dr. Gloriane Afonso-fede, M.D.Dartmouth, MA · $209 in drug and device payments (2025) ·
(508) 996-3991 Dr. Hugo Jauregui, MDDartmouth, MA · No drug or device payments recorded (2025) ·
(508) 996-3991 Dr. James Chen, M.D.Dartmouth, MA · No drug or device payments recorded (2025) ·
(508) 996-3991 Dr. Jordan Gularek, D.O.Dartmouth, MA · $363 in drug and device payments (2025) · Telehealth ·
(508) 996-3991 Dr. Michael Mitchell, MDDartmouth, MA · No drug or device payments recorded (2025) ·
(508) 996-3991 Dr. Nicholas Rencricca, M.D.Dartmouth, MA · $39 in drug and device payments (2025) ·
(508) 995-6400 Dr. Sarah Jancek, D.O.Dartmouth, MA · No drug or device payments recorded (2025) ·
(508) 979-1100 Dr. Stephen Mackler, M.D.Dartmouth, MA · No drug or device payments recorded (2025) ·
(508) 996-3991 Dr. Yaditsa Estrella, MDDartmouth, MA · No drug or device payments recorded (2025) ·
(508) 996-3991 Dr. Agostino Iarrobino, DO Dr. Alene Conant, M.D.Dedham, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 329-1400 Dr. Betsy Kontoleon, MDDedham, MA · No drug or device payments recorded (2025) ·
(781) 329-1400 Dr. Claes Nilsson, MDDedham, MA · No drug or device payments recorded (2025) ·
(413) 543-6820 Dr. Connie Barr, M.D.Dedham, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 329-1400 Dr. Daniel Lee, MDDedham, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 329-1400 Dr. David Blom, MDDedham, MA · No drug or device payments recorded (2025) ·
(781) 329-1400 Dr. Dayna Anderson, M.D.Dedham, MA · No drug or device payments recorded (2025) ·
(781) 375-3805 Conditions Internal Medicine providers in Massachusetts 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 Massachusetts?There are 6,796 Internal Medicine providers with active NPI records practicing in Massachusetts, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Massachusetts offer telehealth?Yes. 1,960 of the 6,796 Internal Medicine providers in Massachusetts (about 29%) report offering telehealth services in CMS data.
Which cities in Massachusetts have the most Internal Medicine providers?Boston (2,322), Worcester (443), Cambridge (299) have the highest concentration of Internal Medicine providers in Massachusetts.
How many Internal Medicine providers in Massachusetts received drug or device company payments?1,344 of 6,796 Internal Medicine providers in Massachusetts (20%) 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 Massachusetts 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 Massachusetts work in independent practices or large health systems?Among 3,721 Internal Medicine Doctors in Massachusetts enrolled in Medicare, 10% bill through a solo or small practice with fewer than 10 clinicians, 11% through a mid-size group of 10 to 99, and 79% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Massachusetts work at?According to CMS facility affiliation records, the Massachusetts hospitals where the most Internal Medicine Doctors hold privileges are Brigham and Women's Hospital in Boston; Massachusetts General Hospital in Boston; Beth Israel Deaconess Medical Center in Boston.
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