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. Sara-grace Reynolds, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-8515 Dr. Sarah Mcgee, M.D.Worcester, MA · $122 in drug and device payments (2025) ·
(508) 334-6251 Dr. Sarah Sevigny, DOWorcester, MA · $74 in drug and device payments (2025) ·
(508) 363-5000 Dr. Sarah Velten, D.O.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-8515 Dr. Sara Keihanian, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(774) 442-2173 Dr. Saud Javed, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-8515 Dr. Sean Horrigan, D.O.Worcester, MA · $339 in drug and device payments (2025) · Telehealth ·
(508) 334-8015 Dr. Selvana TaklaWorcester, MA · No drug or device payments recorded (2025) ·
(508) 363-6208 Dr. Seong Yoon Kim, MDWorcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 854-2636 Dr. Sevil Hemayat, M.DWorcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 791-8524 Dr. Shahid Ali, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 363-6177 Dr. Shahrzad Shidfar, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-8515 Dr. Shanil Shah, MDWorcester, MA · $326 in drug and device payments (2025) ·
(508) 363-5000 Dr. Shan Lu, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 856-6791 Dr. Sharanya Tripathi, MDWorcester, MA · $857 in drug and device payments (2025) ·
(508) 363-5000 Dr. Shari Marscheider, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-8515 Dr. Sharon Eypper, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 856-5592 Dr. Shay Hershkovitz, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-1000 Dr. Shehnaz Hassan, M.D.Worcester, MA · $179 in drug and device payments (2025) ·
(508) 334-8015 Dr. Sheila Trugman, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 767-7931 Dr. Sheryn Angelis, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 854-2636 Dr. Shiavax Cowasji, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(150) 836-8553 Dr. Shideh Amirifeli, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-8015 Dr. Shwu Siew, M.D.Worcester, MA · $29 in drug and device payments (2025) ·
(508) 334-8515 Dr. Sindhu Mallik Arjun, M.DWorcester, MA · No drug or device payments recorded (2025) ·
(508) 363-6177 Dr. Sonal Singh, MDWorcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 334-2731 Dr. Sonia Bagga, MDWorcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 334-2731 Dr. Sorina Ghiran, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(774) 442-2173 Dr. Sourav SudanWorcester, MA · $416 in drug and device payments (2025) ·
(508) 363-5000 Dr. Srividhya Lakshmanan, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-8515 Dr. Stephen Erban, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-2731 Dr. Sudesh Kaul, MDWorcester, MA · No drug or device payments recorded (2025) ·
(508) 363-5000 Dr. Sujata Maddineni, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-8515 Dr. Surenthar Tharmalingham, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-1000 Dr. Susan George, MDWorcester, MA · $2,372 in drug and device payments (2025) ·
(508) 363-6849 Dr. Susan Krantz, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 333-4240 Dr. Susan Topper, MDWorcester, MA · No drug or device payments recorded (2025) ·
(508) 595-2505 Dr. Sushmita Prabhu, MDWorcester, MA · $538 in drug and device payments (2025) ·
(508) 363-5000 Dr. Swati Jha, MDWorcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(083) 348-5155 Dr. Tafline Kao, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 334-1000 Dr. Takugo Cho, MDWorcester, MA · $818 in drug and device payments (2025) ·
(508) 363-5000 Dr. Taruna Arora, MDWorcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 334-1048 Dr. Tenes Paul, DOWorcester, MA · $4,773 in drug and device payments (2025) ·
(508) 334-1000 Dr. Terrell Johnson, M.D.Worcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 334-2731 Dr. Thad Schilling, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 595-2300 Dr. Thomas Patnaude, M.D.Worcester, MA · $1,154 in drug and device payments (2025) · Telehealth ·
(508) 756-6609 Dr. Thyra Gutierrez-sierraWorcester, MA · $1,100 in drug and device payments (2025) ·
(774) 420-2311 Dr. Tiffany Groover, MDWorcester, MA · No drug or device payments recorded (2025) ·
(508) 860-1000 Dr. Todd Reed, M.D.Worcester, MA · No drug or device payments recorded (2025) ·
(508) 856-0104 Dr. Tung Phan, MDWorcester, MA · No drug or device payments recorded (2025) · Telehealth ·
(508) 334-2731 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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