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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. Adolfo Pena Salazar, MD
Worcester, MA · $25 in drug and device payments (2025) · (085) 334-8515
Dr. Adriana Negrini, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (083) 348-5155
Dr. Agus Simahendra, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-6208
Dr. Ahmer Ishtiaq, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-6849
Dr. Aida Taku, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Ailie Tan, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8942
Dr. Akil Sherif, MD
Worcester, MA · $306 in drug and device payments (2025) · (708) 513-2515
Dr. Alexandra Marchetta, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Allen Chang, M.D.
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 334-2731
Dr. Alok Kapoor, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Anas Khalil, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-5000
Dr. Andrea Poisson Irani, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Andrew El-hayek, MD
Worcester, MA · $205 in drug and device payments (2025) · Telehealth · (508) 334-8515
Dr. Andrew Karson, MD
Worcester, MA · No drug or device payments recorded (2025) · (774) 442-3797
Dr. Andrew Sheridan
Worcester, MA · $218 in drug and device payments (2025) · (508) 334-8515
Dr. Andrew Sussman, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 856-3063
Dr. Aneetha Thirumalai
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8815
Dr. Angus Michaels, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (088) 607-8005
Dr. Anil Phuyal
Worcester, MA · $257 in drug and device payments (2025) · (508) 363-5000
Dr. Annie Abraham, M.D.
Worcester, MA · $69 in drug and device payments (2025) · (508) 363-7300
Dr. Ann Testarmata, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Anthony Bartley, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-6177
Dr. Anthony Pellegrino, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 852-2026
Dr. Anthony White, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 860-7700
Dr. Antonios Mouzakis, MD
Worcester, MA · $18 in drug and device payments (2025) · Telehealth · (508) 854-2636
Dr. Anu George, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-5000
Dr. Arihant Surana
Worcester, MA · $728 in drug and device payments (2025) · (508) 363-5000
Dr. Armenia Mordan Vasquez, MD
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 799-2922
Dr. Arslan Talat, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 856-3068
Dr. Aydah Alawadhi, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-6177
Dr. Basim Baragaba
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-6177
Dr. Bathsheeba Andrabi, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8018
Dr. Benjamin Prentiss, M.D.
Worcester, MA · $147 in drug and device payments (2025) · (508) 334-1000
Dr. Benjamin Tanenbaum, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Benyamin Yaniv, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Bessie Hazard, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 595-2000
Dr. Bharath Krishnamurthy, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Bhavin Patel, D.O.
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 334-8515
Dr. Bishow Aryal, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Bogdan Nedelescu, M.D.
Worcester, MA · $10,114 in drug and device payments (2025) · Telehealth · (508) 756-6609
Dr. Brandi Hoag, D.O.
Worcester, MA · No drug or device payments recorded (2025) · (508) 453-1005
Dr. Brenda Eze, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 757-3111
Dr. Brinda Sanjay, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 424-2500
Dr. Bruce Karlin, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 453-1005
Dr. Bruce Weinstein, M.D.
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 856-3912
Dr. Bryan Quintanilla Rodriguez, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Cam Dung Le, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Camy Thu Huynh, D.O.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-1000
Dr. Carl Minnerath, DO
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Carolina Perez Carrion, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-6208

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.