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. Daniel Arnold, M.D.Boston, MA · $1,172 in drug and device payments (2025) ·
(617) 638-6500 Dr. Daniel Barker, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-9600 Dr. Daniel Becker, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Daniel Chandler, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 636-1496 Dr. Daniel Chen, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 414-5951 Dr. Daniele Olveczky, MD, MSCBoston, MA · No drug or device payments recorded (2025) ·
(617) 667-7000 Dr. Daniel Gebremedhin, M.D. Dr. Daniel Gonzalez Izundegui, MD Dr. Daniel Henderson, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 724-6670 Dr. Daniel Kuritzkes, MDBoston, MA · $32,420 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Danielle Alves-back, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 643-0596 Dr. Danielle Bellavance, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 414-5951 Dr. Danielle Fine, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-2000 Dr. Danielle Ko, MBBSBoston, MA · No drug or device payments recorded (2025) ·
(617) 643-0990 Dr. Danielle Terek, PHYSICIAN- MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 636-5246 Dr. Daniel Loriaux, MDBoston, MA · $133 in drug and device payments (2025) · Telehealth ·
(617) 732-5500 Dr. Daniel Newman, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 414-5951 Dr. Daniel Palazuelos, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Daniel Platt, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 667-7000 Dr. Daniel Ricotta, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 667-7000 Dr. Daniel Roseman, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 414-5000 Dr. Daniel Sands, MD, MPHBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 754-9600 Dr. Daniel Schmidt, M.D./PH.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 732-5500 Dr. Daniel ShonibareBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-5820 Dr. Daniel Singer, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-8157 Dr. Daniel Smithers, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Daniel Sullivan, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 667-9600 Dr. Danitza Lukac, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2000 Dr. Danny Chin, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 726-7933 Dr. Daphna Bar-nur, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 789-3000 Dr. Daria Ade, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. Darryl Woods, MDBoston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 414-5951 Dr. Darshali VyasBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-2000 Dr. Darshan Mehta, M.D.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 643-6046 Dr. David Bates, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-7063 Dr. David Battinelli, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 638-7998 Dr. David Berg, M.D.Boston, MA · $27,652 in drug and device payments (2025) ·
(617) 732-5500 Dr. David Blumenthal, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 724-4600 Dr. David Chan, M.D., M.SC.Boston, MA · No drug or device payments recorded (2025) ·
(617) 732-5845 Dr. David Clapham, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 919-2680 Dr. David Clossey, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 732-5500 Dr. David Delsesto, D.O.Boston, MA · No drug or device payments recorded (2025) · Telehealth ·
(888) 663-6331 Dr. David Duong, MDBoston, MA · $7,245 in drug and device payments (2025) ·
(617) 732-5500 Dr. David Einstein, M.D.Boston, MA · $880 in drug and device payments (2025) · Telehealth ·
(617) 636-5246 Dr. David Eisenberg, M.D.Boston, MA · No drug or device payments recorded (2025) ·
(617) 384-8550 Dr. David Finn, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 726-4626 Dr. David Goldstein, MDBoston, MA · No drug or device payments recorded (2025) ·
(617) 643-0596 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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