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. Trevor Kaye, M.D.Cambridge, MA · No drug or device payments recorded (2025) ·
(617) 864-8822 Dr. Tyler Schaeffer, MDCambridge, MA · No drug or device payments recorded (2025) ·
(617) 665-1068 Dr. Unoma Okoli, MBBSCambridge, MA · No drug or device payments recorded (2025) ·
(617) 499-5112 Dr. Valerie Pronio-stelluto, MDCambridge, MA · No drug or device payments recorded (2025) ·
(617) 499-5140 Dr. Victor Gurewich, M.D.Cambridge, MA · No drug or device payments recorded (2025) ·
(617) 661-0567 Dr. Vikas GampaCambridge, MA · No drug or device payments recorded (2025) ·
(617) 665-3600 Dr. Vikram Paruchuri, M.DCambridge, MA · No drug or device payments recorded (2025) ·
(617) 492-3500 Dr. Virginia Palazzo, M.D.Cambridge, MA · No drug or device payments recorded (2025) ·
(617) 864-8822 Dr. Wesley Plinke, MD, MPHCambridge, MA · No drug or device payments recorded (2025) ·
(617) 492-3500 Dr. William Beckett, MDCambridge, MA · No drug or device payments recorded (2025) ·
(617) 499-5055 Dr. William Kettyle, MDCambridge, MA · No drug or device payments recorded (2025) ·
(617) 253-4487 Dr. William Li, M.D.Cambridge, MA · $35,000 in drug and device payments (2025) ·
(617) 401-2779 Dr. William Ruth, MDCambridge, MA · No drug or device payments recorded (2025) ·
(617) 253-0556 Dr. William Sellers, M.D.Cambridge, MA · $17,566 in drug and device payments (2025) ·
(617) 871-3938 Dr. Yamini Saravanan, M.D.Cambridge, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 665-1068 Dr. Yueling Moran, MDCambridge, MA · $121 in drug and device payments (2025) · Telehealth ·
(617) 661-5100 Dr. Zahra Abdul GhafoorCambridge, MA · No drug or device payments recorded (2025) ·
(617) 492-3500 Dr. Zohar Weinstein, MDCambridge, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 661-5100 Dr. Anne Timmerman, MDCanton, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 784-9212 Dr. Jennifer Parent, MDCanton, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 784-9212 Dr. Katherine Domoto, M.D.Canton, MA · No drug or device payments recorded (2025) ·
(781) 830-8890 Dr. Mary Shoemaker, M.D.Canton, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 784-9212 Dr. Paul Mendis, MDCanton, MA · No drug or device payments recorded (2025) ·
(781) 830-2181 Dr. Robert Baratz, MDCanton, MA · No drug or device payments recorded (2025) ·
(781) 848-1950 Dr. Zinaida Levin, MDCanton, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 575-1266 Dr. John Berry, MDCenterville, MA · No drug or device payments recorded (2025) ·
(508) 775-3177 Dr. Caitlin Cohen, MDCharlestown, MA · No drug or device payments recorded (2025) ·
(617) 724-8164 Dr. Cheryl Monteiro, MDCharlestown, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-8135 Dr. James Morrill, MD PHDCharlestown, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-8135 Dr. Jason Vassy, MD, MPHCharlestown, MA · No drug or device payments recorded (2025) ·
(617) 724-8160 Dr. Joyce Liu, MDCharlestown, MA · $20,155 in drug and device payments (2025) · Telehealth ·
(617) 726-2782 Dr. Lauren Glickman, MDCharlestown, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-8135 Dr. Lydecke Sweet, MDCharlestown, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-8135 Dr. Michael Garrity, MDCharlestown, MA · No drug or device payments recorded (2025) ·
(617) 724-8135 Dr. Rajani Larocca, MDCharlestown, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-8135 Dr. Sarah Wakeman, M.D.Charlestown, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-8135 Dr. Wei Sum Li, M.D.Charlestown, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-8135 Dr. William Schmitt, MDCharlestown, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-8135 Dr. Elias Belezos, M.D.Charlton, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 248-3015 Dr. Ajay Nanavati, MDChelmsford, MA · $154 in drug and device payments (2025) · Telehealth ·
(978) 293-0089 Dr. Anita Kumar, M.D.Chelmsford, MA · $19 in drug and device payments (2025) ·
(978) 685-2460 Dr. Ankit Patel, M.D.Chelmsford, MA · $5,807 in drug and device payments (2025) · Telehealth ·
(978) 685-2460 Dr. Ashley Tavares, FNPChelmsford, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 846-4936 Dr. Christina Wei, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 250-6100 Dr. Dagmara Osmanska-jac, M.DChelmsford, MA · No drug or device payments recorded (2025) ·
(978) 685-2460 Dr. Damian FolchChelmsford, MA · No drug or device payments recorded (2025) ·
(978) 250-9495 Dr. Danka Samardzic, M.D.Chelmsford, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 250-6100 Dr. Erin Cebular, CNPChelmsford, MA · $15 in drug and device payments (2025) ·
(978) 256-5522 Dr. Frederick Dekow, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 250-6000 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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