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. Sarah Roderick, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 414-5951 Dr. Sarah Shannahan, M.D.Boston, MA · $324 in drug and device payments (2025) · Telehealth ·
(617) 667-7000 Dr. Sarah Shelby Etherton, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 247-7555 Dr. Sarah Slater, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-9600 Dr. Sarah Tait, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 643-2261 Dr. Sarah Zambrano, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5775 Dr. Sara Kalkhoran, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 726-4900 Dr. Sara King, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(732) 589-4609 Dr. Sara Osman, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 789-3000 Dr. Sara SeligBoston, MA · No drug or device payments recorded (2025) ·
(617) 525-6841 Dr. Sarath Lal Mannumbeth Renjithlal, MD Dr. Sarika Arora, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 350-3134 Dr. Sarun Charumilind, MD, MSCBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2066 Dr. Sascha Murillo, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 414-5951 Dr. Saul Weingart, MD, PHDBoston, MA · No drug or device payments recorded (2025) ·
(617) 667-9600 Dr. Saurav Kini, MBBSBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Saverio Maviglia, MD MSBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-8003 Dr. Scott Harris, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 247-7555 Dr. Scott Podolsky, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-4054 Dr. Scott Schissel, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 421-1380 Dr. Scott VafaiBoston, MA · No drug or device payments recorded (2025) ·
(617) 525-6841 Dr. Scott Weiss, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 525-2278 Dr. Sean Kalra, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Sean Wilson, M.D.Boston, MA · $813 in drug and device payments (2025) · Telehealth ·
(617) 732-5845 Dr. Seda BabroudiBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5000 Dr. Sekar Kathiresan, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-9292 Dr. Senthil Selvaraj, M.D., M.A.Boston, MA · $2,362 in drug and device payments (2025) ·
(617) 732-5500 Dr. Seo Yeon Orite, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 789-3000 Dr. Serena Koenig, M.D.Boston, MA · $10,000 in drug and device payments (2025) ·
(617) 525-7533 Dr. Seth Bloom, M.D., PH.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 726-3816 Dr. Seth Levin, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Seung Lee, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 632-3000 Dr. Sezan Vehbi, MDBoston, MA · No drug or device payments recorded (2025) ·
(857) 298-8965 Dr. Shaan-chirag Gandhi, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-6620 Dr. Shadi Miri Ghomizadeh, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(888) 663-6331 Dr. Shael Brachman, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 525-8281 Dr. Shahzad HassanBoston, MA · $120,147 in drug and device payments (2025) ·
(617) 414-7399 Dr. Shahzeb Chaudhry, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 779-6342 Dr. Shaleen Chakyayil, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-5951 Dr. Shameek Gayen, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 636-5000 Dr. Shamim Ejaz, DOBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Shamsah Kazani, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Shana Birnbaum, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-2700 Dr. Shana Rakowsky, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 667-7000 Dr. Shanthy Sridhar, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 421-5804 Dr. Sharanya Mohanty, M.D. Dr. Shareef Tanyos, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Shari Rogal, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 732-5845 Dr. Shawn JohnsonBoston, MA · No drug or device payments recorded (2025) ·
(617) 632-3000 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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