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. Joseph Viola, MDBrookline, MA · No drug or device payments recorded (2025) ·
(617) 566-3900 Dr. Julia Ostrov, M.D.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 277-8558 Dr. Justin Holtzman, M.D.Brookline, MA · $1,521 in drug and device payments (2025) · Telehealth ·
(781) 770-4064 Dr. Kristina BrownBrookline, MA · No drug or device payments recorded (2025) ·
(617) 983-7025 Dr. Kristin Farias, M.D.Brookline, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 983-7025 Dr. Kurt Fabrick, M.D., M.P.H.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 640-1402 Dr. Martin Solomon, MDBrookline, MA · No drug or device payments recorded (2025) ·
(857) 307-4400 Dr. Michael Gregory, MDBrookline, MA · $55 in drug and device payments (2025) ·
(617) 731-8131 Dr. Michael Rees, M.D.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 754-1700 Dr. Milton Reder, M.D.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 901-2441 Dr. Parastoo SadraiBrookline, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 734-2433 Dr. Parnag Kasarjian, M.D.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 232-6350 Dr. Paul Blando, M.D.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 232-2400 Dr. Polina Tsyvin, MDBrookline, MA · No drug or device payments recorded (2025) ·
(617) 232-8000 Dr. Pratiksha Patel, MDBrookline, MA · No drug or device payments recorded (2025) ·
(617) 734-2433 Dr. Rattna Phull, MDBrookline, MA · No drug or device payments recorded (2025) · Telehealth ·
(857) 307-4400 Dr. Rebecca Ashkenazy, M.D.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 510-5528 Dr. Richard Brodie, M.D.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 734-2433 Dr. Robin Mayfield, M.D.Brookline, MA · $236 in drug and device payments (2025) ·
(617) 794-1463 Dr. Ronald Katz, M.D.Brookline, MA · $15 in drug and device payments (2025) ·
(617) 739-7061 Dr. R Roger Komer, M.D.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 739-6300 Dr. Samantha Patterson, MDBrookline, MA · $110 in drug and device payments (2025) ·
(503) 320-0586 Dr. Samuel Forman, M.D.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 306-2403 Dr. Sandra Richman, M.D.Brookline, MA · $86,469 in drug and device payments (2025) ·
(617) 277-5302 Dr. Suzanne Gleysteen, M.D.Brookline, MA · No drug or device payments recorded (2025) · Telehealth ·
(617) 754-1700 Dr. Warren Kantrowitz, M.D.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 566-2078 Dr. William Goldberg, M.D.Brookline, MA · $46 in drug and device payments (2025) · Telehealth ·
(617) 731-4400 Dr. Zeev Neuwirth, M.D.Brookline, MA · No drug or device payments recorded (2025) ·
(617) 421-2265 Dr. Aarish Dhillon, MDBurlington, MA · No drug or device payments recorded (2025) ·
(781) 744-5100 Dr. Abdullah Al-adhami, MDBurlington, MA · No drug or device payments recorded (2025) ·
(781) 744-5100 Dr. Adriana Flores, MDBurlington, MA · No drug or device payments recorded (2025) ·
(781) 744-8000 Dr. Alan Rottersman, MDBurlington, MA · No drug or device payments recorded (2025) ·
(781) 744-7000 Dr. Aleksandra Kolnick, DOBurlington, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 744-5700 Dr. Ali RidhaBurlington, MA · No drug or device payments recorded (2025) ·
(781) 744-8000 Dr. Alla Tibbetts, M.D., D.O.Burlington, MA · No drug or device payments recorded (2025) ·
(781) 744-5238 Dr. Ana Saade Lemus, MDBurlington, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 744-5100 Dr. Anastasia Naritsin, DOBurlington, MA · $152 in drug and device payments (2025) ·
(781) 744-5100 Dr. Andreea Goldberger, M.D.Burlington, MA · $32 in drug and device payments (2025) ·
(781) 744-8000 Dr. Angela Healy, MDBurlington, MA · No drug or device payments recorded (2025) ·
(781) 744-8000 Dr. Ann Schrager, M.D.Burlington, MA · No drug or device payments recorded (2025) ·
(781) 744-8494 Dr. Aya AbdohBurlington, MA · No drug or device payments recorded (2025) ·
(781) 744-5100 Dr. Ayman Elawad, MDBurlington, MA · No drug or device payments recorded (2025) ·
(781) 744-8000 Dr. Betsey Crawford, M.D.Burlington, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 744-7000 Dr. Blair Johnson, MDBurlington, MA · No drug or device payments recorded (2025) ·
(781) 744-8000 Dr. Briana Cheng, DOBurlington, MA · No drug or device payments recorded (2025) ·
(781) 744-5100 Dr. Brian Rosenberg, MDBurlington, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 744-7000 Dr. Bruce Campbell, MDBurlington, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 744-7000 Dr. Burton Mandel, M.D.Burlington, MA · No drug or device payments recorded (2025) ·
(781) 744-5100 Dr. Candace Lessey, MDBurlington, MA · No drug or device payments recorded (2025) ·
(781) 744-5100 Dr. Chastidy Roldan, MDBurlington, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 744-7000 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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