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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. Michael Royster, M.D.
Hyannis, MA · No drug or device payments recorded (2025) · (508) 862-5976
Dr. Mindy Parnes, MD
Hyannis, MA · No drug or device payments recorded (2025) · (508) 778-0300
Dr. Miriam Cerutti, D.O.
Hyannis, MA · No drug or device payments recorded (2025) · (508) 778-4777
Dr. Mita Gupta, M.D.
Hyannis, MA · $514 in drug and device payments (2025) · Telehealth · (508) 778-4777
Dr. Natalie Mariano, M.D.
Hyannis, MA · No drug or device payments recorded (2025) · (508) 771-3190
Dr. Neena Chaturvedi, M.D.
Hyannis, MA · No drug or device payments recorded (2025) · (508) 778-7900
Dr. Patricia Hammel, MD
Hyannis, MA · No drug or device payments recorded (2025) · Telehealth · (508) 862-5981
Dr. Paul Bizinkauskas, M.D.
Hyannis, MA · No drug or device payments recorded (2025) · (508) 775-6663
Dr. Peter Crosson
Hyannis, MA · $250 in drug and device payments (2025) · Telehealth · (508) 778-4777
Dr. Rahul Chaturvedi, M.D.
Hyannis, MA · No drug or device payments recorded (2025) · (508) 778-7900
Dr. Ricardo Nario, MD
Hyannis, MA · $39 in drug and device payments (2025) · (508) 957-0200
Dr. Rosa Moncholi, MD
Hyannis, MA · No drug or device payments recorded (2025) · Telehealth · (508) 862-5560
Dr. Rosa Ramirez-mendez, M.D.
Hyannis, MA · $20 in drug and device payments (2025) · (508) 862-5976
Dr. Ruth Holland, MD
Hyannis, MA · No drug or device payments recorded (2025) · (508) 778-4777
Dr. Sarita Bajracharya, M.D.
Hyannis, MA · No drug or device payments recorded (2025) · Telehealth · (508) 862-5562
Dr. Scott Slater, MD
Hyannis, MA · $865 in drug and device payments (2025) · Telehealth · (508) 775-2295
Dr. Sharon Mahoney, MD
Hyannis, MA · No drug or device payments recorded (2025) · Telehealth · (888) 405-6396
Dr. Steven Lacy, MD
Hyannis, MA · No drug or device payments recorded (2025) · (508) 778-5420
Dr. William Fenney, MD
Hyannis, MA · $2,545 in drug and device payments (2025) · Telehealth · (508) 778-6363
Dr. Gregory Talalayevsky, M.D. PC
Hyde Park, MA · $99 in drug and device payments (2025) · Telehealth · (617) 364-6221
Dr. James Mahoney, MD CM
Hyde Park, MA · No drug or device payments recorded (2025) · (617) 364-4385
Dr. Joel Olubodun, M.D.
Hyde Park, MA · No drug or device payments recorded (2025) · (617) 361-2166
Dr. Ravi Kavasery, M.D.
Hyde Park, MA · No drug or device payments recorded (2025) · (617) 453-2303
Dr. Ronald Warner, MD
Hyde Park, MA · No drug or device payments recorded (2025) · Telehealth · (617) 364-9880
Dr. Rosemary Ryan, M.D.
Hyde Park, MA · No drug or device payments recorded (2025) · (617) 361-3194
Dr. Victor Ferzoco, MD
Hyde Park, MA · No drug or device payments recorded (2025) · Telehealth · (617) 364-9880
Dr. James Mugford, MD
Indian Orchard, MA · $1,675 in drug and device payments (2025) · (413) 439-0609
Dr. Jose Vinagre, MD
Indian Orchard, MA · $1,817 in drug and device payments (2025) · (413) 439-0609
Dr. Kevin Epstein, MD
Indian Orchard, MA · $1,723 in drug and device payments (2025) · (413) 439-0609
Dr. Paula Renzi, DO
Indian Orchard, MA · No drug or device payments recorded (2025) · (413) 543-6820
Dr. Carl Soderland, MD
Ipswich, MA · No drug or device payments recorded (2025) · (978) 356-5522
Dr. Francis Mcdermott, MD
Ipswich, MA · No drug or device payments recorded (2025) · Telehealth · (978) 356-5522
Dr. Joseph Tuthill, M.D.
Ipswich, MA · No drug or device payments recorded (2025) · (978) 356-3952
Dr. Julie Smail, M D
Ipswich, MA · No drug or device payments recorded (2025) · Telehealth · (987) 356-5522
Dr. Kenneth Zinn, MD
Ipswich, MA · No drug or device payments recorded (2025) · (978) 356-5522
Dr. Sideris Baer, M.D.
Ipswich, MA · No drug or device payments recorded (2025) · (978) 356-4884
Dr. Alfred Demaria, M.D.
Jamaica Plain, MA · No drug or device payments recorded (2025) · (617) 983-6550
Dr. Allen Smith, MD MS
Jamaica Plain, MA · No drug or device payments recorded (2025) · (617) 983-7699
Dr. Annika Krystyna, M.D.
Jamaica Plain, MA · No drug or device payments recorded (2025) · (617) 522-4400
Dr. Armin Lilienfeld, MD
Jamaica Plain, MA · No drug or device payments recorded (2025) · Telehealth · (617) 983-7699
Dr. Barbara Gottlieb, MD
Jamaica Plain, MA · No drug or device payments recorded (2025) · Telehealth · (617) 522-4700
Dr. Benjamin Sommers, M.D., PH.D.
Jamaica Plain, MA · No drug or device payments recorded (2025) · Telehealth · (617) 522-4700
Dr. Bevin Kenney, M.D.
Jamaica Plain, MA · No drug or device payments recorded (2025) · Telehealth · (617) 983-6045
Dr. Carol Hochberg, MD
Jamaica Plain, MA · No drug or device payments recorded (2025) · (617) 983-4430
Dr. Chidi Achebe, M.D.
Jamaica Plain, MA · No drug or device payments recorded (2025) · (617) 522-8110
Dr. Clyde Smith, MD
Jamaica Plain, MA · No drug or device payments recorded (2025) · Telehealth · (617) 983-4100
Dr. Colleen Monaghan, MD
Jamaica Plain, MA · No drug or device payments recorded (2025) · Telehealth · (617) 971-2100
Dr. Deborah Levy, M.D.
Jamaica Plain, MA · $20 in drug and device payments (2025) · (617) 983-4400
Dr. Denis Derman, M.D.
Jamaica Plain, MA · No drug or device payments recorded (2025) · (617) 522-8110
Dr. Dhirendra Bana, M.D.
Jamaica Plain, MA · No drug or device payments recorded (2025) · Telehealth · (617) 524-3700

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.