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. Irene Gavras, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-7490 Dr. Irina Zilberman, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 636-3379 Dr. Iris Wu, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5775 Dr. Isaac Klein, M.D., PH.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Isaac Smith, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 643-0596 Dr. Isabel Jarmel, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5400 Dr. Ishani Ganguli, MDBoston, MA · $65 in drug and device payments (2025) · Telehealth ·
(857) 307-3300 Dr. Isil Smith, MDBoston, MA · No drug or device payments recorded (2025) ·
(312) 459-0893 Dr. Isita TripathiBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2000 Dr. Ivan Cancarevic, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 732-5802 Dr. Ivan Soto-arape, M.D. Dr. Jack Rowe, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-7782 Dr. Jack Varon, M.D., M.B.ABoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Jaclyn ArvedonBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-3874 Dr. Jacob Cedarbaum, MDBoston, MA · No drug or device payments recorded (2025) ·
(847) 404-4326 Dr. Jacob Kantrowitz, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 506-4000 Dr. Jacob Mirsky, M.D., M.A.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. Jacob Rosenberg, MD,PHD Dr. Jacob Udell, MD, MPHBoston, MA · No drug or device payments recorded (2025) ·
(416) 315-6844 Dr. Jacob ZaemesBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-3000 Dr. Jacqueline PortenyBoston, MA · No drug or device payments recorded (2025) ·
(512) 810-3122 Dr. Jacqueline You, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(857) 307-2200 Dr. Jade Connor Eruchalu, MD, MSCBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 643-2261 Dr. Jaewon Lee, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 231-9943 Dr. Jaime Chang, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-2707 Dr. James Baker, MD MPHBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-9197 Dr. James Bartz, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2066 Dr. James Bonanno, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 267-0900 Dr. James Carter, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 667-9600 Dr. James Diao, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. James Dineen, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-6660 Dr. James Evans, MDBoston, MA · No drug or device payments recorded (2025) ·
(857) 998-1189 Dr. James Heffernan, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 667-9600 Dr. James Hocker, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. James Hudspeth, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 414-4376 Dr. James Levenson, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-9600 Dr. James Meigs, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-2700 Dr. James Meisel, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-4376 Dr. James Oconnell, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-1818 Dr. James Richter, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-0607 Dr. James Roseto, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 421-5804 Dr. James Scharback, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 463-2222 Dr. James Torchia, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-6200 Dr. James Weitzman, M.D.Boston, MA · $13,107 in drug and device payments (2025) · Telehealth ·
(617) 636-5000 Dr. James Wharam, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 421-1000 Dr. James Wilterding, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 267-0900 Dr. James Yeh, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. James Young, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2375 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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