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
Choose a city to see providers there.
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 Randall, MDPeabody, MA · No drug or device payments recorded (2025) ·
(978) 977-4210 Dr. David Mulder, DOPeabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 536-7850 Dr. Donald Kleykamp, MDPeabody, MA · $48 in drug and device payments (2025) · Telehealth ·
(978) 531-7677 Dr. Eileen Haley, M.D.Peabody, MA · No drug or device payments recorded (2025) ·
(978) 532-2800 Dr. Elizabeth Ryer, DOPeabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 744-7000 Dr. Elysia Griswold, MDPeabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 532-6111 Dr. Feng Ge, MDPeabody, MA · $130 in drug and device payments (2025) · Telehealth ·
(978) 531-7677 Dr. Francis Harte, M.D.Peabody, MA · $1,244 in drug and device payments (2025) ·
(978) 740-2300 Dr. Irena Druzba-lobsenz, M.D.Peabody, MA · No drug or device payments recorded (2025) ·
(978) 532-2800 Dr. Jeanne Enneguess, D.O.Peabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 532-2800 Dr. Jeff Odiet, MDPeabody, MA · No drug or device payments recorded (2025) ·
(978) 532-2800 Dr. Jing Yu, MDPeabody, MA · $413 in drug and device payments (2025) · Telehealth ·
(978) 558-4050 Dr. John Gandolfo, MDPeabody, MA · No drug or device payments recorded (2025) ·
(978) 536-7778 Dr. John Malolepszy, M.D.Peabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 977-4000 Dr. Joseph August, M.D.Peabody, MA · $93 in drug and device payments (2025) · Telehealth ·
(978) 531-7677 Dr. J Semaan, MDPeabody, MA · No drug or device payments recorded (2025) ·
(978) 531-7677 Dr. Karen Krag, MDPeabody, MA · No drug or device payments recorded (2025) ·
(978) 977-3434 Dr. Kevin Yeh, M.D.Peabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 538-4300 Dr. Kristin O'neil-callahan, M.D.Peabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 532-2800 Dr. Lars Reinhold, M.D.Peabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 977-6336 Dr. Leonard Austin, M.D.Peabody, MA · No drug or device payments recorded (2025) ·
(978) 977-4210 Dr. Leslie Rigali, DOPeabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 538-4300 Dr. Linus Hahn, M.D.Peabody, MA · No drug or device payments recorded (2025) ·
(978) 854-6376 Dr. Louis Giorgio, MDPeabody, MA · No drug or device payments recorded (2025) ·
(978) 536-7850 Dr. Mark Raizin, M.D.Peabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 977-4210 Dr. Marvin Clopper, M.D.Peabody, MA · No drug or device payments recorded (2025) ·
(978) 532-2800 Dr. Mary Cunningham, D.O.Peabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 532-2800 Dr. Michael Golden, MDPeabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 531-7677 Dr. Mridul KontamwarPeabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 977-4210 Dr. Nathalie Majorek, M.D.Peabody, MA · $1,081 in drug and device payments (2025) ·
(978) 536-7850 Dr. Neetu Mulchandani, M.D.Peabody, MA · $282 in drug and device payments (2025) · Telehealth ·
(978) 538-4033 Dr. Nidhi Aggarwal, MDPeabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 977-6336 Dr. Sarah Gates, M.D.Peabody, MA · $56 in drug and device payments (2025) · Telehealth ·
(978) 977-4210 Dr. Stephen Saltzman, M.D.Peabody, MA · No drug or device payments recorded (2025) ·
(978) 532-2800 Dr. Susan Elias, M.D.Peabody, MA · No drug or device payments recorded (2025) ·
(978) 538-4300 Dr. Susan Moner, M.D.Peabody, MA · No drug or device payments recorded (2025) ·
(978) 977-6336 Dr. Timothy Reese, M.D.Peabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 532-6111 Dr. William Boyd, M.D.Peabody, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 532-2800 Dr. Yeysy Brito Baez, MDPeabody, MA · No drug or device payments recorded (2025) ·
(978) 532-6111 Dr. Rachel Andres, M.D.Pelham, MA · No drug or device payments recorded (2025) ·
(413) 253-2956 Dr. Aniket Chakrabarti, M.D.Pembroke, MA · $5,090 in drug and device payments (2025) · Telehealth ·
(781) 826-3838 Dr. John Stevenson, M.D.Pembroke, MA · $67 in drug and device payments (2025) ·
(781) 202-9292 Dr. Fadi Baladi, MDPhillipston, MA · No drug or device payments recorded (2025) ·
(978) 249-8134 Dr. Abhinav Vasireddi, MDPittsfield, MA · No drug or device payments recorded (2025) ·
(413) 447-2839 Dr. A. Gray Ellrodt, M.D.Pittsfield, MA · No drug or device payments recorded (2025) ·
(413) 447-2849 Dr. Ana Deju-quevedo, M.D.Pittsfield, MA · No drug or device payments recorded (2025) ·
(413) 447-2000 Dr. Anahit Muradyan, M.D.Pittsfield, MA · No drug or device payments recorded (2025) ·
(413) 447-2000 Dr. Anna Grishkevich, MDPittsfield, MA · $158 in drug and device payments (2025) ·
(413) 447-2839 Dr. Arun Bansal, MDPittsfield, MA · $122 in drug and device payments (2025) · Telehealth ·
(413) 499-8510 Dr. Benjamin Langager, D.OPittsfield, MA · $14 in drug and device payments (2025) ·
(413) 447-2715 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.
Related reading on HealthcareDiscovery.AI
Internal Medicine in all 50 states Search all 6,796 in the directory Ask Zach for help choosing
Related
