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. Ritche Mikl Lero, M.D.Dorchester, MA · $50 in drug and device payments (2025) ·
(617) 296-4000 Dr. Sabrina Badloe, M.D.Dorchester, MA · No drug or device payments recorded (2025) ·
(617) 296-4000 Dr. Shing Law, M.D.Dorchester, MA · No drug or device payments recorded (2025) ·
(617) 296-4000 Dr. Sireesha Nosina, M.DDorchester, MA · No drug or device payments recorded (2025) ·
(617) 506-2726 Dr. Suprav Mishra, M.D.Dorchester, MA · $246 in drug and device payments (2025) ·
(617) 296-4000 Dr. Talya Salant, MDDorchester, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 754-0100 Dr. Tatsuyoshi KitamuraDorchester, MA · No drug or device payments recorded (2025) ·
(617) 296-4000 Dr. Thanh Hoang, MDDorchester, MA · No drug or device payments recorded (2025) ·
(401) 326-5587 Dr. Vasileia Varvarigou, M.DDorchester, MA · No drug or device payments recorded (2025) ·
(617) 288-3230 Dr. Vuong Nguyen, M.D.Dorchester, MA · No drug or device payments recorded (2025) ·
(617) 288-3230 Dr. Adam Gladstone, M.D.Dorchester Center, MA · No drug or device payments recorded (2025) ·
(617) 296-4951 Dr. Alvina Sahar, MDDorchester Center, MA · No drug or device payments recorded (2025) ·
(617) 296-4000 Dr. Barbara Berland, M.D.Dorchester Center, MA · No drug or device payments recorded (2025) ·
(671) 296-4012 Dr. Gary Taylor, M.D.Dorchester Center, MA · No drug or device payments recorded (2025) ·
(617) 296-0456 Dr. Gerald Muldoon, M.D.Dorchester Center, MA · No drug or device payments recorded (2025) ·
(617) 296-4000 Dr. Huy Vu, M.D.Dorchester Center, MA · $30 in drug and device payments (2025) ·
(617) 296-4000 Dr. Kyaw Lwin, MD, MPHDorchester Center, MA · No drug or device payments recorded (2025) ·
(617) 296-4000 Dr. Laide Bello, M.D.Dorchester Center, MA · $240 in drug and device payments (2025) ·
(617) 883-6086 Dr. Marvin Diaz-lacayo, M.D.Dorchester Center, MA · $22 in drug and device payments (2025) · Telehealth ·
(617) 296-4000 Dr. Natalia Ganson-myshkin, M.D.Dorchester Center, MA · No drug or device payments recorded (2025) ·
(617) 436-3786 Dr. Nicolas Hanabergh, M.D.Dorchester Center, MA · $145 in drug and device payments (2025) ·
(617) 296-4000 Dr. Sheldon Lockman, M.D.Dorchester Center, MA · No drug or device payments recorded (2025) ·
(617) 296-4000 Dr. Carlos Del Rio, M.D.Dracut, MA · $514 in drug and device payments (2025) · Telehealth ·
(978) 957-9650 Dr. Miguel Ariza, M.D.Dracut, MA · $435 in drug and device payments (2025) · Telehealth ·
(978) 323-0360 Dr. Richard Miron, M.D.Dracut, MA · No drug or device payments recorded (2025) ·
(978) 674-0271 Dr. Smita Chaudhari, MDDracut, MA · $422 in drug and device payments (2025) · Telehealth ·
(978) 957-4474 Dr. Bryna Mcconarty, M.D.Duxbury, MA · $19 in drug and device payments (2025) · Telehealth ·
(781) 934-0060 Dr. John Wang, MD, MSDuxbury, MA · No drug or device payments recorded (2025) ·
(845) 470-0370 Dr. Ulrike Kohler, M.D.Duxbury, MA · $91 in drug and device payments (2025) · Telehealth ·
(781) 934-0060 Dr. Arthur Cabus Montenegro, MDEast Boston, MA · No drug or device payments recorded (2025) ·
(617) 569-5800 Dr. Boram Han, MDEast Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 569-5800 Dr. Catherine Silva, M.D.East Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 569-5800 Dr. Daniel Kim, MDEast Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 569-5800 Dr. Daria Kotsar, MDEast Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 569-5800 Dr. Emily Wu, M.D.East Boston, MA · No drug or device payments recorded (2025) ·
(617) 569-5800 Dr. Frances Kuebler, M.D.East Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 569-5800 Dr. Girija Phadke, MBBSEast Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 569-5800 Dr. Heba Haddad, MDEast Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 569-5800 Dr. Ida Zarraga-forsyth, M.D.East Boston, MA · No drug or device payments recorded (2025) ·
(617) 569-5800 Dr. Jaime Gallegos Salazar, M.D.East Boston, MA · $227 in drug and device payments (2025) · Telehealth ·
(617) 569-5800 Dr. James Mccann, MDEast Boston, MA · No drug or device payments recorded (2025) ·
(617) 569-5800 Dr. Jan Dohlman, M.D.East Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 569-5800 Dr. Jeffrey Schapiro, M.D.East Boston, MA · $1,085 in drug and device payments (2025) · Telehealth ·
(617) 569-5800 Dr. Joel Snider, M.D.East Boston, MA · No drug or device payments recorded (2025) ·
(617) 569-5800 Dr. Juan Huanuco, M.D.East Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 569-5800 Dr. Katja Von Tiesenhausen, M.D.East Boston, MA · No drug or device payments recorded (2025) ·
(617) 569-5800 Dr. Nikolai Velev, M.D.East Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 569-5800 Dr. Pablo Buitron De La Vega, M.D.East Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 569-5800 Dr. Panagiotis Trilianos, M.D.East Boston, MA · $6,608 in drug and device payments (2025) · Telehealth ·
(617) 569-5800 Dr. Pengwynne Blevins, M.D.East Boston, MA · No drug or device payments recorded (2025) ·
(617) 569-5800 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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