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. Maria Ratchkova, M.D.Newburyport, MA · No drug or device payments recorded (2025) ·
(978) 463-1383 Dr. Mary Schwartz, MDNewburyport, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 499-7200 Dr. Paul Mendelson, M.D.Newburyport, MA · No drug or device payments recorded (2025) ·
(978) 462-9571 Dr. Sai Kaza, M.D.Newburyport, MA · No drug or device payments recorded (2025) ·
(978) 499-7200 Dr. Saira Naseer, MDNewburyport, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 465-7719 Dr. Stephen Beaudoin, M.D.Newburyport, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 499-7200 Dr. Theresa Leak-gonzalez, MDNewburyport, MA · No drug or device payments recorded (2025) ·
(978) 499-7200 Dr. Viktoria Shvets, M.D.Newburyport, MA · No drug or device payments recorded (2025) ·
(978) 463-7770 Dr. William Ingram, M.D.Newburyport, MA · No drug or device payments recorded (2025) ·
(978) 463-7770 Dr. Adam Lurie, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 243-6345 Dr. Adam Sonnenberg, MD PHDNewton, MA · No drug or device payments recorded (2025) ·
(617) 610-2622 Dr. Ainsley Mccowan, M.D. Dr. Alejandro GuptaNewton, MA · No drug or device payments recorded (2025) ·
(617) 243-6467 Dr. Alexander GutierrezNewton, MA · No drug or device payments recorded (2025) ·
(617) 243-6467 Dr. Alexandra Natova, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 964-5496 Dr. Alfred Kaplan, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(508) 361-4060 Dr. Alla Neyshtadt, M.D.Newton, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 630-9823 Dr. Amanda Mclain, MDNewton, MA · No drug or device payments recorded (2025) ·
(617) 964-7530 Dr. Amy Boutwell, MD MPPNewton, MA · No drug or device payments recorded (2025) ·
(617) 243-6670 Dr. Andrew Epstein, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 630-1731 Dr. Arthur Kennedy, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 243-6433 Dr. Ashley Nguyen, MDNewton, MA · $100 in drug and device payments (2025) · Telehealth ·
(508) 362-0099 Dr. Bradford Weiner, MDNewton, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 964-9070 Dr. Brett Leav, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 795-0765 Dr. Caitlin Peterman, MDNewton, MA · $220 in drug and device payments (2025) · Telehealth ·
(617) 243-6467 Dr. Caroline Stowell, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 243-6467 Dr. Carolyn Kreinsen, MDNewton, MA · No drug or device payments recorded (2025) ·
(617) 796-7100 Dr. Charles Safran, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 899-3357 Dr. Christopher Zoppo, MD Dr. David Wachs, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 243-6433 Dr. David Wyler, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 243-6000 Dr. Emily Press, MD, MSNewton, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 243-6000 Dr. Flora Rozhansky, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 965-0241 Dr. Grace Bobkowski, MDNewton, MA · No drug or device payments recorded (2025) ·
(617) 243-2000 Dr. Harry Schrager, M.D.Newton, MA · $400 in drug and device payments (2025) · Telehealth ·
(617) 243-6433 Dr. Harry Stanger, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 795-5997 Dr. Heng Tan, MDNewton, MA · No drug or device payments recorded (2025) ·
(617) 796-7170 Dr. Howard Tarko, MDNewton, MA · No drug or device payments recorded (2025) ·
(617) 969-0986 Dr. Jack Naggar, M.D.Newton, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 796-7170 Dr. Jessica Gailing, MDNewton, MA · No drug or device payments recorded (2025) ·
(617) 243-6000 Dr. Joel Auslander, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 243-6000 Dr. John Freedman, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 243-9509 Dr. Judith Packer, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 519-6099 Dr. Judy Yang, M.D.Newton, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 243-5155 Dr. Julia Ragland, M.D.Newton, MA · No drug or device payments recorded (2025) ·
(617) 243-6433 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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