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. Karen-gail Brandse, MDNatick, MA · No drug or device payments recorded (2025) ·
(508) 650-7640 Dr. Kathlyne Anderson, MDNatick, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 907-6542 Dr. Leslie Selbovitz, MDNatick, MA · No drug or device payments recorded (2025) ·
(617) 899-9334 Dr. Linda Tsai, M.D.Natick, MA · $29 in drug and device payments (2025) · Telehealth ·
(508) 647-1600 Dr. Lisa Walter, M.D.Natick, MA · No drug or device payments recorded (2025) ·
(508) 650-7000 Dr. L Kaplan, MDNatick, MA · No drug or device payments recorded (2025) ·
(508) 653-7388 Dr. Maria Guillen Sacoto, MDNatick, MA · No drug or device payments recorded (2025) ·
(617) 893-5702 Dr. Michael Rich, M.D.Natick, MA · No drug or device payments recorded (2025) ·
(508) 653-0893 Dr. Prakash Bandari, M.D.Natick, MA · $418 in drug and device payments (2025) · Telehealth ·
(508) 651-9503 Dr. Raul Laguarda, MDNatick, MA · No drug or device payments recorded (2025) ·
(508) 653-4874 Dr. Rodrigo Rocha, M.D.Natick, MA · $42 in drug and device payments (2025) · Telehealth ·
(508) 665-2338 Dr. Stephen Holland, M.D.Natick, MA · No drug or device payments recorded (2025) ·
(508) 651-8800 Dr. Trista Repassy, M.D.Natick, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 655-2555 Dr. Wendy Parker, M.D.Natick, MA · No drug or device payments recorded (2025) ·
(508) 820-8383 Dr. Zechariah Dillingham, M.D.Natick, MA · No drug or device payments recorded (2025) ·
(508) 206-2458 Dr. Tatiana Bernde Aime Noel, MDN Billerica, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 663-6666 Dr. Louis Bresnick, M.D.N Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 459-2152 Dr. Michael Bertos, M.D.N Chelmsford, MA · $26 in drug and device payments (2025) · Telehealth ·
(978) 459-2152 Dr. Philip Tavano, M.D.N Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 459-2152 Dr. Bing Liu, M.D.N Dartmouth, MA · $316 in drug and device payments (2025) ·
(508) 996-3991 Dr. Earl Potts, MDN Dartmouth, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 996-3991 Dr. Karmina Bautista, MDN Dartmouth, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 996-3991 Dr. Scott Henderson, M.D.N Dartmouth, MA · No drug or device payments recorded (2025) ·
(508) 996-3991 Dr. Salahuddin Abdur-rahman, M.D.N. Dartmouth, MA · No drug or device payments recorded (2025) ·
(508) 995-6400 Dr. Branimir Catipovic, MDNeedham, MA · No drug or device payments recorded (2025) ·
(781) 455-6200 Dr. Clio Musurakis, MDNeedham, MA · No drug or device payments recorded (2025) ·
(617) 667-9344 Dr. David KleinNeedham, MA · No drug or device payments recorded (2025) ·
(617) 632-9755 Dr. Diane London, M.D.Needham, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 559-0540 Dr. Diane Schweitzer, MDNeedham, MA · No drug or device payments recorded (2025) ·
(781) 449-5170 Dr. Earl Yunes, M.D.Needham, MA · No drug or device payments recorded (2025) ·
(781) 455-6200 Dr. Eli Kramer, M.D.Needham, MA · No drug or device payments recorded (2025) ·
(781) 493-2487 Dr. Elizabeth Handel, M.D.Needham, MA · No drug or device payments recorded (2025) ·
(781) 444-3044 Dr. Gracia Perez-lirio, M.D.Needham, MA · $29 in drug and device payments (2025) · Telehealth ·
(781) 449-5170 Dr. Jacqueline Feuer, MDNeedham, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 444-9080 Dr. Jacqueline Hart, MDNeedham, MA · No drug or device payments recorded (2025) ·
(617) 549-1717 Dr. Jean Phalen, M.D.Needham, MA · No drug or device payments recorded (2025) ·
(781) 449-0020 Dr. Katherine Dallow, M.D.Needham, MA · No drug or device payments recorded (2025) ·
(617) 754-0727 Dr. Liza Meyerhardt, MDNeedham, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 449-0020 Dr. Mahmoud Sakr, MDNeedham, MA · No drug or device payments recorded (2025) ·
(877) 771-1234 Dr. Mark Jacobs, MDNeedham, MA · No drug or device payments recorded (2025) ·
(781) 726-4800 Dr. Mark Krivopal, M.D.Needham, MA · No drug or device payments recorded (2025) ·
(617) 754-0744 Dr. Maryann Murphy, M.D.Needham, MA · $18 in drug and device payments (2025) · Telehealth ·
(617) 754-1600 Dr. Mary Manning, M.D., M.P.H.Needham, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 455-6200 Dr. Massuda Atta, MDNeedham, MA · No drug or device payments recorded (2025) ·
(781) 453-6100 Dr. Maura Kelley, M.D.Needham, MA · No drug or device payments recorded (2025) ·
(781) 400-5666 Dr. Meenakshi Kundi-sharma, MDNeedham, MA · No drug or device payments recorded (2025) ·
(617) 754-0744 Dr. Megan Mistry, DONeedham, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 449-0020 Dr. Michael Myers, MD, MBANeedham, MA · No drug or device payments recorded (2025) ·
(781) 433-3014 Dr. Paul Pettinato, M.D.Needham, MA · No drug or device payments recorded (2025) · Telehealth ·
(339) 793-8998 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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