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. Shayne Taylor, M.D.Amherst, MA · No drug or device payments recorded (2025) ·
(413) 549-8400 Dr. Yarima Santiago, MDAmherst, MA · No drug or device payments recorded (2025) · Telehealth ·
(413) 549-8888 Dr. Alida Rosado Rodriguez, MDAndover, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 783-5000 Dr. Amy Patel, M.D.Andover, MA · No drug or device payments recorded (2025) ·
(978) 749-4461 Dr. Archanaa Murugan, MBBSAndover, MA · $140 in drug and device payments (2025) ·
(978) 794-1946 Dr. Chiochen Cheng, M.D.Andover, MA · No drug or device payments recorded (2025) ·
(978) 886-3978 Dr. Constance Williams, M.D.Andover, MA · No drug or device payments recorded (2025) ·
(978) 474-6816 Dr. Douglas Katz, MDAndover, MA · No drug or device payments recorded (2025) ·
(978) 783-5000 Dr. Gary Portnay, M.DAndover, MA · No drug or device payments recorded (2025) ·
(781) 879-2061 Dr. Madhavi Challagulla, MDAndover, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 783-5000 Dr. Paul Lemaitre, M.D.Andover, MA · No drug or device payments recorded (2025) ·
(978) 475-7765 Dr. Samir Shah, DOAndover, MA · $1,036 in drug and device payments (2025) ·
(978) 794-1946 Dr. Sayeeda Rahman, M.D.Andover, MA · No drug or device payments recorded (2025) ·
(978) 783-5000 Dr. Susan Feeney, NPAndover, MA · No drug or device payments recorded (2025) ·
(978) 475-8989 Dr. Suzanne Saindon, D.O.Andover, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 409-1137 Dr. Tapasya Srivastava, M.D.Andover, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 794-2112 Dr. Tatiana Scott, M.D.Andover, MA · No drug or device payments recorded (2025) ·
(978) 783-5000 Dr. Elliot Dacher, M.D.Aquinnah, MA · No drug or device payments recorded (2025) ·
(508) 645-9058 Dr. Bishal Mainali, MDArlington, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 777-2320 Dr. Byron Diggs, MDArlington, MA · No drug or device payments recorded (2025) ·
(617) 435-5724 Dr. Donna Katcher, MDArlington, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 646-2848 Dr. Kenneth Krutt, MDArlington, MA · $600 in drug and device payments (2025) ·
(781) 641-0100 Dr. Lisa Kunins, MDArlington, MA · No drug or device payments recorded (2025) ·
(781) 641-0100 Dr. Marcia Chatfield, D. O.Arlington, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 646-2848 Dr. Margaret Elin Gadon, M.D.Arlington, MA · No drug or device payments recorded (2025) ·
(781) 641-0100 Dr. Mark Sullivan, M.D.Arlington, MA · No drug or device payments recorded (2025) ·
(781) 641-0100 Dr. Nathaniel Price, M.D.Arlington, MA · No drug or device payments recorded (2025) ·
(781) 646-2848 Dr. Neha Malik, M.D.Arlington, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 641-0100 Dr. Paul Burns, MDArlington, MA · No drug or device payments recorded (2025) ·
(781) 648-3007 Dr. Peter Braun, M.D.Arlington, MA · No drug or device payments recorded (2025) ·
(781) 646-4754 Dr. Robert Liberman, MDArlington, MA · No drug or device payments recorded (2025) ·
(781) 744-5100 Dr. Ronald Criscitiello, M.DArlington, MA · No drug or device payments recorded (2025) ·
(781) 641-0100 Dr. Tamar Finan, M.D.Arlington, MA · No drug or device payments recorded (2025) · Telehealth ·
(781) 641-0100 Dr. Timothy Crowley, MDArlington, MA · No drug or device payments recorded (2025) ·
(781) 646-2848 Dr. Idriss El Koussaimi, M.D.Ashland, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 881-3029 Dr. Pramodhya Chirasevinupraphand, MDAshland, MA · No drug or device payments recorded (2025) ·
(508) 881-4368 Dr. Jose Amparo, MDAthol, MA · No drug or device payments recorded (2025) ·
(978) 249-9736 Dr. Maireni Cruz, MDAthol, MA · No drug or device payments recorded (2025) · Telehealth ·
(978) 249-1295 Dr. Miguel Laforet-matos, MD Dr. Alexander Kondratiev, M.D.Attleboro, MA · No drug or device payments recorded (2025) ·
(508) 222-5200 Dr. Benjamin Vaughan, M.D.Attleboro, MA · No drug or device payments recorded (2025) ·
(508) 342-1101 Dr. Bilal Hussain, M.D.Attleboro, MA · No drug or device payments recorded (2025) ·
(508) 222-4182 Dr. Brian Gaudino, MDAttleboro, MA · No drug or device payments recorded (2025) ·
(508) 222-5200 Dr. Chadi Kaba, M.D.Attleboro, MA · No drug or device payments recorded (2025) ·
(508) 236-8367 Dr. Cheryl Gottesman, M.D.Attleboro, MA · No drug or device payments recorded (2025) ·
(508) 236-8370 Dr. Chiamaka Ogbo, M.DAttleboro, MA · No drug or device payments recorded (2025) ·
(508) 342-1101 Dr. David Cohen, MDAttleboro, MA · $659 in drug and device payments (2025) ·
(508) 222-2021 Dr. Erik Watson, M.D.Attleboro, MA · $529 in drug and device payments (2025) ·
(508) 226-0213 Dr. Glenn Tucker, M.D.Attleboro, MA · $26 in drug and device payments (2025) ·
(508) 236-8380 Dr. Jean Siddall-bensson, M.D.Attleboro, MA · No drug or device payments recorded (2025) ·
(508) 236-8348 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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