HealthcareDiscovery.AI / Doctors / Massachusetts / Boston / Internal Medicine

Internal Medicine in Boston, Massachusetts

Data updated monthly · Last refresh September 2026

2,322 Internal Medicine providers practice in Boston, and 17% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Boston

Listed alphabetically. 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. Avik Chatterjee, M.D.
Boston, MA · No drug or device payments recorded (2025) · (857) 654-1000
Dr. Avina Rami
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5775
Dr. Avinash Murugan
Boston, MA · No drug or device payments recorded (2025) · (617) 724-3874
Dr. Ayelet Shapira-daniels, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 414-5951
Dr. Ayesha Khalid, MD
Boston, MA · $1,852 in drug and device payments (2025) · Telehealth · (617) 425-2000
Dr. Azadeh Nasseh, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 638-7428
Dr. Azd Al-mashal
Boston, MA · No drug or device payments recorded (2025) · (617) 414-7399
Dr. Bailey Chang, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 414-5951
Dr. Barbara Holbert, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 728-6000
Dr. Barbara Kane, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 724-6680
Dr. Barbara Okeke, MD, PHD
Boston, MA · No drug or device payments recorded (2025) · (866) 644-8910
Dr. Barbara Trockman, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 390-1204
Dr. Barbara Woo, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 724-6700
Dr. Basak Basdag, MD
Boston, MA · No drug or device payments recorded (2025) · (866) 644-8910
Dr. Bassima Abdallah, MD
Boston, MA · No drug or device payments recorded (2025) · (413) 306-2453
Dr. Bechien Wu, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5656
Dr. Belinda Chan, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 643-2132
Dr. Benedikt Munzar, MD
Boston, MA · $189 in drug and device payments (2025) · (617) 636-7010
Dr. Benjamin Geisler, M.D., M.P.H.
Boston, MA · No drug or device payments recorded (2025) · (617) 724-3874
Dr. Benjamin Grin, MD, MPH
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Benjamin Hoffman, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 724-3874
Dr. Benjamin Katcher
Boston, MA · No drug or device payments recorded (2025) · (617) 636-5000
Dr. Benjamin Neel, M.D., PH.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 667-2823
Dr. Benjamin Rome, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 732-5775
Dr. Bera Yildiz, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 789-3000
Dr. Beret Amundson
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 732-5500
Dr. Bernard Kreger, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 414-5951
Dr. Bernard Perlman, MD
Boston, MA · No drug or device payments recorded (2025) · (207) 647-2311
Dr. Bessie Zhang
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Bethany Fixsen, MD, PHD
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Bethany Roy, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 754-4677
Dr. Beth Schaff, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 654-7467
Dr. Beverly Woo, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 732-6043
Dr. B. Forrow, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 667-1355
Dr. Bijay Acharya, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Bilal Siddiqui, M.D.
Boston, MA · $4,470 in drug and device payments (2025) · Telehealth · (617) 667-7000
Dr. Bill Lian, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 732-6040
Dr. Bismarck Cadet, MD
Boston, MA · No drug or device payments recorded (2025) · (671) 500-2985
Dr. Blair Fosburgh, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 724-4600
Dr. Blair Robinson, MD MPH
Boston, MA · No drug or device payments recorded (2025) · (617) 726-2000
Dr. Blake Bewley, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 789-3000
Dr. Bobak Azamian, M.D., D. PHIL.
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5845
Dr. Bonnie Dunne, M.D
Boston, MA · No drug or device payments recorded (2025) · (617) 667-7000
Dr. Bonnie Southworth, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (612) 732-6315
Dr. Bradford Diephuis, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Bradley Tun, M.D.
Boston, MA · $75 in drug and device payments (2025) · Telehealth · (617) 414-5951
Dr. Bram Wispelwey, M.D., M.S.
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Brandon Cobbins, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 724-6610
Dr. Brandon Hayse
Boston, MA · No drug or device payments recorded (2025) · (617) 754-4677
Dr. Brando Salussolia, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 414-7399

Conditions Internal Medicine providers in Boston, 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 Boston, Massachusetts?

There are 2,322 Internal Medicine providers with active NPI records practicing in Boston, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Boston received drug or device company payments?

395 of 2,322 (17%) 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 Boston treat?

Internal Medicine providers in Boston 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 records 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.

All specialties in Boston Internal Medicine across Massachusetts

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.