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
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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. Ilia Manevich, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 685-2460 Dr. Janarthanan Someswarananthan, MDChelmsford, MA · No drug or device payments recorded (2025) ·
(978) 685-2460 Dr. Joe Joseph, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 685-2460 Dr. Jorge Gonzalez, M.D.Chelmsford, MA · $15 in drug and device payments (2025) ·
(978) 256-5522 Dr. Karen Dasilva, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 250-6100 Dr. Lakshmi Sivasankar, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 250-6419 Dr. Melvin NemkovChelmsford, MA · No drug or device payments recorded (2025) ·
(978) 250-6100 Dr. Milton Drake, M.D.Chelmsford, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 250-6100 Dr. Mohamed Fazal Ally, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 256-0173 Dr. Mythily Meda, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 250-6000 Dr. Patricia Montaperto, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 250-6100 Dr. Raj Gupta, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 250-6100 Dr. Rekha Sundar, M.D.Chelmsford, MA · $34 in drug and device payments (2025) · Telehealth ·
(978) 323-2826 Dr. Richard Deamicis, M.D.Chelmsford, MA · $684 in drug and device payments (2025) ·
(978) 459-8400 Dr. Roopa Reddy, M.D.Chelmsford, MA · $15 in drug and device payments (2025) · Telehealth ·
(978) 256-5522 Dr. Shamim Dahod, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 256-5522 Dr. Stephen Brovender, MDChelmsford, MA · No drug or device payments recorded (2025) ·
(978) 256-7542 Dr. Steven Morgenstern, M.D.Chelmsford, MA · No drug or device payments recorded (2025) ·
(978) 250-6100 Dr. Tanya Zouzas, DOChelmsford, MA · No drug or device payments recorded (2025) ·
(978) 250-0032 Dr. Venkata Satyam, M.D.Chelmsford, MA · $135 in drug and device payments (2025) · Telehealth ·
(978) 250-6100 Dr. Wen Yee Lee, M.D.Chelmsford, MA · $155 in drug and device payments (2025) ·
(978) 250-6100 Dr. Wooseung Lee, M.D.Chelmsford, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 250-6100 Dr. Alan JenestChelsea, MA · No drug or device payments recorded (2025) ·
(617) 884-5660 Dr. Ann Kao, MDChelsea, MA · No drug or device payments recorded (2025) ·
(617) 884-8302 Dr. Arshia Siddiqui, M.D., MPHChelsea, MA · No drug or device payments recorded (2025) ·
(617) 884-8300 Dr. Cindy Levine, M.D.Chelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 975-6200 Dr. Colleen Ford, M.D.Chelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 887-3772 Dr. Daniel Liauw, MD, MPHChelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 887-4600 Dr. Dean Xerras, MDChelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 887-4600 Dr. Elena Volozhanina, M.D.Chelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 975-6200 Dr. Faiz KhanChelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 884-8300 Dr. George KarandinosChelsea, MA · No drug or device payments recorded (2025) ·
(617) 889-8300 Dr. Hanna Chao, M.D.Chelsea, MA · No drug or device payments recorded (2025) ·
(617) 889-8580 Dr. Herman Gomez, MDChelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 887-4600 Dr. Jacquelyn Moss, M.D.Chelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 884-8300 Dr. James Lang, M.D.Chelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 889-8520 Dr. Jerina Gani, M.D.Chelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 975-6200 Dr. Jessica Zeidman, M.D.Chelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 889-8580 Dr. Jose Abrego, MDChelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 975-6200 Dr. Joshua Jennings, MDChelsea, MA · No drug or device payments recorded (2025) ·
(617) 884-8302 Dr. Judith Fisch, MDChelsea, MA · No drug or device payments recorded (2025) ·
(617) 887-4600 Dr. Katharine Morley, M.D.Chelsea, MA · No drug or device payments recorded (2025) ·
(617) 884-8300 Dr. Lina Pabon Nau, MDChelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 889-8580 Dr. Mallika Marshall, MDChelsea, MA · No drug or device payments recorded (2025) ·
(617) 884-8302 Dr. Marya Cohen, MDChelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 889-8580 Dr. Mercedes Freije Ibanez, MDChelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 975-6200 Dr. Michael Sandberg, M.D.Chelsea, MA · No drug or device payments recorded (2025) ·
(617) 889-2662 Dr. Nancy Adams, M.D.Chelsea, MA · No drug or device payments recorded (2025) ·
(617) 975-6200 Dr. Nancy Serrell, MDChelsea, MA · No drug or device payments recorded (2025) ·
(617) 884-8300 Dr. Peter Grinspoon, M.D.Chelsea, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 884-8300 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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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