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Internal Medicine in Worcester, Massachusetts

Data updated monthly · Last refresh September 2026

443 Internal Medicine providers practice in Worcester, and 22% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Worcester

Listed alphabetically. 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. Lisa Bocelli, D.O.
Worcester, MA · $4,340 in drug and device payments (2025) · Telehealth · (508) 856-2846
Dr. Liya Roudaia, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-1000
Dr. Lizar Ace Mangio
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Loura Khallouf
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Luanne Thorndyke, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-2731
Dr. Luke Wakeen
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Luna Hidaya, M.D.
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 334-8802
Dr. Lynn Li, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 856-2731
Dr. Madhan Srinivasan Kumar, MD
Worcester, MA · $246 in drug and device payments (2025) · (508) 363-5000
Dr. Madhavi Manchikalapati
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 334-2731
Dr. Madhav Sharma, MD
Worcester, MA · $160 in drug and device payments (2025) · (508) 363-5438
Dr. Magdalena Boelsterl, MD MPH
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-7300
Dr. Mahesh Shrestha
Worcester, MA · $37 in drug and device payments (2025) · (508) 363-6208
Dr. Majid Yazdani, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Ma Leonor Beck, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-5000
Dr. Manjul Shukla, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 595-2300
Dr. Marcus Cooper, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 856-3452
Dr. Maria Casal, M.D.
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 334-8409
Dr. Maria Dunn
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8630
Dr. Maria Garcia, M.D.
Worcester, MA · $16 in drug and device payments (2025) · (508) 334-8515
Dr. Maria Hincapie Marquez, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Maria Kim, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-1443
Dr. Marianna Almpani, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Marian Saba, MD
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 791-8524
Dr. Mark Andrews, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-5000
Dr. Mark Schrank, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 595-2300
Dr. Mary Hawthorne, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 791-8524
Dr. Mary Valliere, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8630
Dr. Mason Winkie
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Masooma Rehmtulla, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 595-2700
Dr. Matilde Castiel, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 459-1801
Dr. Matthew Beth Urhoy, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-5000
Dr. Matthew Greenwood
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 334-8515
Dr. Mayur Pathak, M.D. , M.B.B.S.
Worcester, MA · No drug or device payments recorded (2025) · (508) 363-6177
Dr. Megan Wachsmann, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-1000
Dr. Meghna Trivedi, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Megna Machado, MD
Worcester, MA · $133 in drug and device payments (2025) · (508) 363-5000
Dr. Mehrunissa Kazim, MD
Worcester, MA · $125 in drug and device payments (2025) · (508) 363-6208
Dr. Melissa Fischer, M.D.
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 334-0660
Dr. Michael Christakis, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 856-0104
Dr. Michael Collins, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 856-6507
Dr. Michael De Bruin, M.D., M.P.H.
Worcester, MA · No drug or device payments recorded (2025) · (800) 865-3384
Dr. Michael Devine, D.O.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Michael Fitzpatrick, DO
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 334-8515
Dr. Michael Galica, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8802
Dr. Michael Kalfopoulos, MD
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 334-8515
Dr. Michael Kelleher, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 368-3103
Dr. Michael Lemieux, MD
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-1000
Dr. Michael Tofano, M.D.
Worcester, MA · No drug or device payments recorded (2025) · (508) 334-8515
Dr. Milind Bhagat, M.D.
Worcester, MA · No drug or device payments recorded (2025) · Telehealth · (508) 363-6208

Conditions Internal Medicine providers in Worcester, 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.

Common questions

How many Internal Medicine providers are in Worcester, Massachusetts?

There are 443 Internal Medicine providers with active NPI records practicing in Worcester, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Worcester received drug or device company payments?

97 of 443 (22%) 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 Worcester treat?

Internal Medicine providers in Worcester 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 records 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.

All specialties in Worcester Internal Medicine across Massachusetts

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.