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. Jennifer Park, M.D.Boston, MA · $180 in drug and device payments (2025) · Telehealth ·
(516) 532-6263 Dr. Jennifer Potter, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-9600 Dr. Jennifer Reske-nielsen, M.D., M.P.HBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 927-6300 Dr. Jennifer Siegel, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 643-7210 Dr. Jenny Wen, MD MPHBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-3874 Dr. Jeong Lee, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 414-5951 Dr. Jeremy Sylvan, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-6500 Dr. Jeremy Whyman, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 632-8696 Dr. Jerome Sobieraj, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 638-7998 Dr. Jeromy Lian, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 638-6500 Dr. Jeronimo Junqueira, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-8000 Dr. Jerry Dubnoff, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 421-8843 Dr. Jerry Felson, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 522-4400 Dr. Jesse BakerBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Jesse Theisen-toupal, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 667-9600 Dr. Jessica Berwick, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 724-3874 Dr. Jessica Delahanty, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-7399 Dr. Jessica Dudley, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 723-6047 Dr. Jessica Hohman, MD, MSC, MSCBoston, MA · No drug or device payments recorded (2025) ·
(617) 754-9600 Dr. Jessica HoyBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Jessica Hu, M.D.Boston, MA · $45 in drug and device payments (2025) · Telehealth ·
(617) 724-1100 Dr. Jessica Little, MDBoston, MA · $65 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Jessica Mann, MDBoston, MA · No drug or device payments recorded (2025) ·
(404) 405-2170 Dr. Jessica Manning, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Jessica Mccannon, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-2066 Dr. Jessica Taylor, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 414-5951 Dr. Jessie Gaeta, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(857) 654-1000 Dr. Jesus Vera Fox, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 296-4000 Dr. Jian Zhuang, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Jill Schiff, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 526-8888 Dr. Jim LuBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Jina Lim, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Jin Byung Chae, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 876-4344 Dr. Jin Choi, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 724-6610 Dr. Jing Luo, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Jingzhou Zhang, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 638-7480 Dr. J Kistler, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-8459 Dr. Joan Kross, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 636-5000 Dr. Joan Larrabee, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-2453 Dr. Joanna D'afflitti, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(857) 654-1000 Dr. Joanna Mitri, MD.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 309-2594 Dr. Joanna PaladinoBoston, MA · No drug or device payments recorded (2025) ·
(617) 525-6841 Dr. Joanne Hsu, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5775 Dr. Joanne Murabito, M.D., SCMBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-5951 Dr. Joann Manson, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 278-0871 Dr. Joby JacobBoston, MA · No drug or device payments recorded (2025) ·
(617) 754-4677 Dr. Jocelyn Carter, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 726-2000 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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