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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

Choose a city to see providers there.

Internal Medicine in Boston2,322 providers
Internal Medicine in Worcester443 providers
Internal Medicine in Cambridge299 providers
Internal Medicine in Springfield280 providers
Internal Medicine in Burlington141 providers
Internal Medicine in Brockton108 providers
Internal Medicine in Framingham92 providers
Internal Medicine in Wellesley82 providers
Internal Medicine in Newton79 providers
Internal Medicine in Brighton72 providers
Internal Medicine in Chestnut Hill64 providers
Internal Medicine in Salem63 providers
Internal Medicine in Fall River62 providers
Internal Medicine in Pittsfield59 providers
Internal Medicine in Brookline56 providers
Internal Medicine in Lowell56 providers
Internal Medicine in Jamaica Plain52 providers
Internal Medicine in Hyannis52 providers
Internal Medicine in Peabody46 providers
Internal Medicine in Concord44 providers
Internal Medicine in Milford43 providers
Internal Medicine in Dorchester42 providers
Internal Medicine in Quincy41 providers
Internal Medicine in Medford40 providers

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. So-fai Tsang, M.D.
Burlington, MA · No drug or device payments recorded (2025) · (781) 744-8000
Dr. Stephanie Tin, MD
Burlington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 744-8000
Dr. Stephen Dong, M.D.
Burlington, MA · No drug or device payments recorded (2025) · (781) 221-2600
Dr. Stephen Southard, MD
Burlington, MA · No drug or device payments recorded (2025) · (781) 744-8000
Dr. Sumanth Khadke, MD
Burlington, MA · No drug or device payments recorded (2025) · (781) 744-5100
Dr. Sunil Buddaraju, M.D.
Burlington, MA · No drug or device payments recorded (2025) · (781) 744-8000
Dr. Taufiq Zaman
Burlington, MA · $31 in drug and device payments (2025) · (781) 744-8000
Dr. Thaddeus Nigborowicz, MD
Burlington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 744-7000
Dr. Thomas Bilodeau, MD
Burlington, MA · No drug or device payments recorded (2025) · (781) 744-7000
Dr. Thomas Hirschfeld, MD
Burlington, MA · No drug or device payments recorded (2025) · (781) 744-7000
Dr. Tianyi Li, D.O.
Burlington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 744-7000
Dr. Vandan Panchal, MD MPH
Burlington, MA · No drug or device payments recorded (2025) · Telehealth · (215) 760-9029
Dr. Victoria Scanlan, M.D.
Burlington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 744-7000
Dr. Vidushi Shanker, MD
Burlington, MA · No drug or device payments recorded (2025) · (781) 744-8085
Dr. Violeta Ristic, M.D.
Burlington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 744-7000
Dr. Wei Yang, M.D.
Burlington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 221-2600
Dr. Xinyu Chen, M.D.
Burlington, MA · $25 in drug and device payments (2025) · (781) 744-8000
Dr. Yusuf Yalcin, MD
Burlington, MA · $79 in drug and device payments (2025) · (781) 744-8000
Dr. Zachary Marnoy, MD
Burlington, MA · No drug or device payments recorded (2025) · (781) 744-5100
Dr. Aaron Birnbaum
Cambridge, MA · No drug or device payments recorded (2025) · Telehealth · (617) 661-5100
Dr. Aba Ewusi
Cambridge, MA · No drug or device payments recorded (2025) · (617) 389-6270
Dr. Adam Tapley, MD
Cambridge, MA · No drug or device payments recorded (2025) · (617) 665-1000
Dr. Adi Leiba, M.D.
Cambridge, MA · No drug or device payments recorded (2025) · (617) 492-3500
Dr. Agnes Graves, M.D.
Cambridge, MA · No drug or device payments recorded (2025) · Telehealth · (617) 665-3600
Dr. Alana Custodio, MD
Cambridge, MA · No drug or device payments recorded (2025) · (617) 492-3500
Dr. Alan Brush, M.D.
Cambridge, MA · No drug or device payments recorded (2025) · (617) 661-5450
Dr. Alan Garber, M.D., PH.D.
Cambridge, MA · $80,156 in drug and device payments (2025) · (617) 496-5100
Dr. Albert Rielly, MD
Cambridge, MA · No drug or device payments recorded (2025) · (617) 665-1616
Dr. Alexander Brodski, MD
Cambridge, MA · No drug or device payments recorded (2025) · (617) 492-3500
Dr. Alexandra Berg, MD
Cambridge, MA · No drug or device payments recorded (2025) · Telehealth · (617) 665-1000
Dr. Alexandra Chabrerie, MD
Cambridge, MA · No drug or device payments recorded (2025) · (617) 492-3500
Dr. Alexandra Lovett, M.D.
Cambridge, MA · No drug or device payments recorded (2025) · (617) 499-5160
Dr. Alisa Kohn, MD
Cambridge, MA · No drug or device payments recorded (2025) · (617) 499-5065
Dr. Allan Green, MD, PHD
Cambridge, MA · No drug or device payments recorded (2025) · (617) 447-5999
Dr. Alon Neidich, MD
Cambridge, MA · No drug or device payments recorded (2025) · (617) 876-4344
Dr. Alyssa Johnsen, MD
Cambridge, MA · No drug or device payments recorded (2025) · (617) 496-9506
Dr. Amanda Livingston, MD
Cambridge, MA · No drug or device payments recorded (2025) · Telehealth · (617) 868-2650
Dr. Ambika Srivastava, MD
Cambridge, MA · No drug or device payments recorded (2025) · Telehealth · (617) 665-1068
Dr. Amy Colson, MD
Cambridge, MA · $28,685 in drug and device payments (2025) · Telehealth · (617) 665-1606
Dr. Amy Hou, M.D.
Cambridge, MA · No drug or device payments recorded (2025) · (617) 499-5160
Dr. Amy Pasternack, M.D.
Cambridge, MA · No drug or device payments recorded (2025) · Telehealth · (617) 665-3600
Dr. Amy West, M.D.
Cambridge, MA · $20 in drug and device payments (2025) · (516) 724-0264
Dr. Anastasios Roumeliotis, MD
Cambridge, MA · $864 in drug and device payments (2025) · (617) 492-3500
Dr. Andrew Schutzbank, MD, MPH
Cambridge, MA · No drug or device payments recorded (2025) · (617) 396-4672
Dr. Andy Nguyen, MD
Cambridge, MA · No drug or device payments recorded (2025) · (617) 492-3500
Dr. Anna Davol, M.D.
Cambridge, MA · No drug or device payments recorded (2025) · (617) 492-8459
Dr. Anna Ham, DO
Cambridge, MA · No drug or device payments recorded (2025) · Telehealth · (617) 575-5570
Dr. Anne Mccaffrey, MD
Cambridge, MA · No drug or device payments recorded (2025) · Telehealth · (617) 499-5065
Dr. Ann Sandin, MD
Cambridge, MA · No drug or device payments recorded (2025) · Telehealth · (617) 661-4600
Dr. Anthony Lee, MD
Cambridge, MA · No drug or device payments recorded (2025) · (617) 945-1185

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.

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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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in Massachusetts? Get featured.