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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. Miguel Prieto, MD
Bourne, MA · No drug or device payments recorded (2025) · Telehealth · (508) 778-4777
Dr. Joseph Lamanna, MD
Boxford, MA · No drug or device payments recorded (2025) · (978) 561-1364
Dr. Arthur Bregoli, M.D.
Braintree, MA · $700 in drug and device payments (2025) · (781) 849-7330
Dr. Arthur Williams, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 848-1300
Dr. Christopher Steevens, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 848-1300
Dr. Christopher Teitleman, M.D.
Braintree, MA · No drug or device payments recorded (2025) · Telehealth · (781) 849-2400
Dr. David Petillo, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 849-1000
Dr. Elisa Romano, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 849-1000
Dr. Eugene Tyrrell, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 848-4089
Dr. George Holmes, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 849-2400
Dr. Gina Manzo, MD
Braintree, MA · $32 in drug and device payments (2025) · Telehealth · (781) 884-6300
Dr. Hikaru Isihara, M.D., PH.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 849-2241
Dr. Holly Thomas, M.D.
Braintree, MA · No drug or device payments recorded (2025) · Telehealth · (781) 849-2400
Dr. James Mcgarry, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 848-1300
Dr. Jane Mcinerny, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 718-7419
Dr. Jason Grunes, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (774) 270-1618
Dr. Jerry Doshen, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 848-1300
Dr. John Scola, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 848-1300
Dr. John Tenbrook, Jr., M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 848-1300
Dr. Lini Bhatia, M.D.
Braintree, MA · No drug or device payments recorded (2025) · Telehealth · (781) 849-2400
Dr. Lisa Zywot
Braintree, MA · No drug or device payments recorded (2025) · Telehealth · (781) 849-1000
Dr. Louis Maggio, M.D
Braintree, MA · $725 in drug and device payments (2025) · Telehealth · (781) 849-1111
Dr. Madhvendra Singh, M.D
Braintree, MA · $689 in drug and device payments (2025) · Telehealth · (781) 849-1111
Dr. Mahmooda Qureshi, M.D.
Braintree, MA · $114 in drug and device payments (2025) · Telehealth · (781) 849-2400
Dr. Maria Connor, MD
Braintree, MA · No drug or device payments recorded (2025) · (781) 843-0705
Dr. Mohamed Elgeziry, MD
Braintree, MA · $169 in drug and device payments (2025) · Telehealth · (781) 848-6040
Dr. Nancy Radden, M.D.
Braintree, MA · No drug or device payments recorded (2025) · Telehealth · (781) 849-2400
Dr. Renee Aversano, MD
Braintree, MA · $14 in drug and device payments (2025) · Telehealth · (781) 884-6300
Dr. Richard Black, MD
Braintree, MA · $299 in drug and device payments (2025) · Telehealth · (781) 878-5200
Dr. Ross Reel, M.D.
Braintree, MA · No drug or device payments recorded (2025) · (781) 849-2400
Dr. Sara Kelly, M.D.
Braintree, MA · No drug or device payments recorded (2025) · Telehealth · (781) 849-2400
Dr. Scott Souther, MD
Braintree, MA · No drug or device payments recorded (2025) · Telehealth · (781) 849-2400
Dr. Svetlana Shkuratov, M.D.
Braintree, MA · $214 in drug and device payments (2025) · Telehealth · (781) 849-2450
Dr. Thomas Isaac, MD
Braintree, MA · No drug or device payments recorded (2025) · (781) 849-2405
Dr. George Gagne, M.D.
Bridgewater, MA · No drug or device payments recorded (2025) · (508) 697-3123
Dr. Gopakumar Sreekumaran Nair
Bridgewater, MA · No drug or device payments recorded (2025) · Telehealth · (508) 697-3677
Dr. Kerry Girard, M.D.
Bridgewater, MA · $213 in drug and device payments (2025) · Telehealth · (508) 697-3677
Dr. Khalid Khan, M.D.
Bridgewater, MA · No drug or device payments recorded (2025) · (508) 279-4682
Dr. Marie Nathalie Saintil
Bridgewater, MA · No drug or device payments recorded (2025) · Telehealth · (508) 697-3677
Dr. Abbas Zaidi, MD
Brighton, MA · $13 in drug and device payments (2025) · Telehealth · (617) 562-5256
Dr. Ahmed Mahmoud, MBCHB
Brighton, MA · $28 in drug and device payments (2025) · (617) 506-2726
Dr. Aju Jose
Brighton, MA · $578 in drug and device payments (2025) · (929) 325-9361
Dr. Ali Seddighzadeh, M.D.
Brighton, MA · No drug or device payments recorded (2025) · (617) 789-3000
Dr. Ali Tirmizi, MD
Brighton, MA · No drug or device payments recorded (2025) · Telehealth · (617) 782-5316
Dr. Andres Eras, MD
Brighton, MA · No drug or device payments recorded (2025) · (617) 789-3000
Dr. Angela Achkar
Brighton, MA · $37 in drug and device payments (2025) · (617) 779-6342
Dr. Anthony Sposato, MD
Brighton, MA · No drug or device payments recorded (2025) · (617) 787-4688
Dr. Bilal Kaskar, MD
Brighton, MA · No drug or device payments recorded (2025) · (617) 789-3000
Dr. Brian Ash, M.D.
Brighton, MA · No drug or device payments recorded (2025) · Telehealth · (617) 782-5316
Dr. Butros Fakhoury, MD
Brighton, MA · No drug or device payments recorded (2025) · (617) 789-3000

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.

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.