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. Marissa Lobl, MDFramingham, MA · $180 in drug and device payments (2025) ·
(224) 456-6009 Dr. Marjorie Azevedo Jales Brandao, MDFramingham, MA · $38 in drug and device payments (2025) ·
(508) 383-1572 Dr. Martin Hartkopf, MDFramingham, MA · $23 in drug and device payments (2025) ·
(508) 383-1000 Dr. Martin Vogel, M.D.Framingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1130 Dr. Mary Seibel, M.D.Framingham, MA · No drug or device payments recorded (2025) ·
(508) 270-5700 Dr. Matthias Nurnberger, M.D.Framingham, MA · $285 in drug and device payments (2025) · Telehealth ·
(508) 598-9300 Dr. Meera Namboothiri, M.D.Framingham, MA · No drug or device payments recorded (2025) ·
(925) 699-7498 Dr. Michael Bean, MDFramingham, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 875-0922 Dr. Michael Cooper, M.D.Framingham, MA · No drug or device payments recorded (2025) ·
(508) 872-3254 Dr. Moon Soo Kim, MDFramingham, MA · $23 in drug and device payments (2025) ·
(508) 383-1000 Dr. Natalia Rosenberg, MDFramingham, MA · $67 in drug and device payments (2025) · Telehealth ·
(508) 879-0077 Dr. Nerin Duddala, M.D.Framingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1000 Dr. Ornina Atieh, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1572 Dr. Palapun Waitayangkoon, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1130 Dr. Patricio Cabral, MDFramingham, MA · $48 in drug and device payments (2025) · Telehealth ·
(508) 628-9893 Dr. Phoebe Cushman, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 875-5801 Dr. Praveen Hariharan, M.D MPHFramingham, MA · No drug or device payments recorded (2025) ·
(857) 274-4716 Dr. Rabeea Shafiq, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 872-3254 Dr. Ralph Sherman, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 872-0306 Dr. Renee Goetzler, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 532-0223 Dr. Rigoberto Lopez Saldana, MDFramingham, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 383-1572 Dr. Rusi Chen, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 872-7677 Dr. Sailaja Reddy, M.DFramingham, MA · No drug or device payments recorded (2025) ·
(508) 239-0000 Dr. Santiago Rodriguez Vega, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1000 Dr. Sew-leong Kwa, MBBS PCFramingham, MA · $857 in drug and device payments (2025) · Telehealth ·
(508) 383-1525 Dr. Shahnaz Montague, M.D.Framingham, MA · $27 in drug and device payments (2025) · Telehealth ·
(508) 872-9151 Dr. Shih-ho Lue, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1479 Dr. Sira Korpaisarn, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1130 Dr. Soo Jin MoonFramingham, MA · $670 in drug and device payments (2025) ·
(508) 383-1000 Dr. Stephan Philip Leonhardt Altmayer, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1000 Dr. Stephen Hoffmann, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 620-6920 Dr. Suchanan Kanjanapong, MDFramingham, MA · $23 in drug and device payments (2025) ·
(508) 383-1000 Dr. Sully Marquez FloresFramingham, MA · $217 in drug and device payments (2025) ·
(508) 383-1572 Dr. Sungho Han, D.O.Framingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1000 Dr. Tae Kyung Yoo, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 215-7396 Dr. Taniela Bes, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1572 Dr. Tarek Odah, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1000 Dr. Terrence Norchi, M.D., M.B.A.Framingham, MA · No drug or device payments recorded (2025) ·
(617) 431-2313 Dr. Thomas Treadwell, M.D.Framingham, MA · $8,453 in drug and device payments (2025) ·
(508) 383-1563 Dr. Thomas Tsai, MDFramingham, MA · $58 in drug and device payments (2025) ·
(508) 383-1000 Dr. Tiffany Kolniak, M.D.Framingham, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 532-0223 Dr. Timothy Odonnell, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 665-5006 Dr. Travis Braithwaite, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1000 Dr. Trushti Patel, DOFramingham, MA · $232 in drug and device payments (2025) ·
(508) 383-1555 Dr. Valeria Mata, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1000 Dr. Veronica Harely, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 383-1572 Dr. Victor Moncada Castro, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 373-1572 Dr. Vincent Yuan, MDFramingham, MA · No drug or device payments recorded (2025) ·
(508) 820-8332 Dr. Wajih Syed, M.D.Framingham, MA · $60 in drug and device payments (2025) ·
(508) 383-1000 Dr. Wendy Gray, M.D.Framingham, MA · No drug or device payments recorded (2025) ·
(508) 628-9660 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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