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. Wendy Mccallum
Boston, MA · $30 in drug and device payments (2025) · (617) 636-5000
Dr. Wendy Michaelson, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 248-1470
Dr. Wendy Yeh, MD
Boston, MA · $44 in drug and device payments (2025) · (617) 726-3906
Dr. Wildon Farwell, MD
Boston, MA · No drug or device payments recorded (2025) · (857) 364-6182
Dr. Wilfredo Javier Rojas, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 414-7399
Dr. William Aird, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 667-1031
Dr. William Andrews, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 421-1194
Dr. William Blazek, M.D.
Boston, MA · No drug or device payments recorded (2025) · (857) 654-1000
Dr. William Chin, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5856
Dr. William Dickinson, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 732-5500
Dr. William Ford, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5775
Dr. William Freed-pastor, MD, PHD
Boston, MA · $187 in drug and device payments (2025) · (617) 632-4500
Dr. William Gibson, MD,PHD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 732-5500
Dr. William Gionfriddo, M.D.
Boston, MA · $3,224 in drug and device payments (2025) · (617) 636-5000
Dr. William Gordon, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 278-0055
Dr. William Hillmann, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 726-2865
Dr. William Hucker, MD, PHD
Boston, MA · $8,928 in drug and device payments (2025) · Telehealth · (617) 726-2862
Dr. William Kaelin, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 632-3975
Dr. William Kormos, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 724-4600
Dr. William Lester, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 726-2707
Dr. William Martin-doyle, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. William Meikrantz, M.D.
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 903-5000
Dr. William Phillips, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 636-5246
Dr. William Shrank, MD
Boston, MA · $122 in drug and device payments (2025) · (617) 732-6049
Dr. William Taylor, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 667-9600
Dr. Winifred Kender, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 636-9753
Dr. Wonkyung Cho, MD, MPH
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Woojin Kim, MD
Boston, MA · $2,198 in drug and device payments (2025) · (917) 282-9234
Dr. Wunnie Brima, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Xanthia Tucker, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 414-5951
Dr. Xia Wu, M.D.
Boston, MA · $121 in drug and device payments (2025) · (617) 724-3874
Dr. Xun Wu
Boston, MA · No drug or device payments recorded (2025) · (617) 636-5000
Dr. Yakir Reshef
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Yale Pearlson, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 267-0900
Dr. Yaling Tang
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5500
Dr. Yana Salei, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 636-5000
Dr. Yana Urman
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 636-1083
Dr. Yan Hang Fong, MBBS
Boston, MA · No drug or device payments recorded (2025) · (617) 643-2018
Dr. Yarden Yavne, MD, MPH
Boston, MA · No drug or device payments recorded (2025) · (617) 667-7000
Dr. Yian Xiao, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 414-5951
Dr. Yiding Yu, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 421-1000
Dr. Yi Feng
Boston, MA · No drug or device payments recorded (2025) · (617) 667-7000
Dr. Yinan Lan, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 636-5000
Dr. Yin Ge, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 726-2865
Dr. Yingfei Wu
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 754-9600
Dr. Yitschak Biton, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 726-5036
Dr. Yoona Kim, M.D.
Boston, MA · No drug or device payments recorded (2025) · (617) 414-5951
Dr. Yoriko Saito, MD
Boston, MA · No drug or device payments recorded (2025) · (617) 724-0237
Dr. Yousef Badran, MD
Boston, MA · No drug or device payments recorded (2025) · Telehealth · (617) 643-0596
Dr. Yufei Xiang
Boston, MA · No drug or device payments recorded (2025) · (617) 732-5666

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.