HealthcareDiscovery.AI / Doctors / Massachusetts / Lexington / Internal Medicine

Internal Medicine in Lexington, Massachusetts

Data updated monthly · Last refresh September 2026

35 Internal Medicine providers practice in Lexington, and 11% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Lexington

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. Alice Lee, MD
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (617) 789-3000
Dr. Andrew Nichols, MD
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 862-7500
Dr. Cary Pfeffer, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 863-0778
Dr. Christine Winger, M.D.
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 372-7100
Dr. Daniel Erler, MD MPH
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 372-7179
Dr. David Ives, MD
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 528-2440
Dr. Elaine Grunberg, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 674-1343
Dr. Eleanor Gilbert, MD
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (888) 249-4575
Dr. Elizabeth Rosen, M.D.
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 862-3800
Dr. Emily Mcphillips, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 528-2440
Dr. Eric Guardino, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 863-6053
Dr. Gail Corson, MD
Lexington, MA · $240 in drug and device payments (2025) · (781) 676-1969
Dr. Gloria Vigliani, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 860-8300
Dr. Heidi Doreau, N.P.
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 274-6274
Dr. Hong Qian, MD
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 862-7500
Dr. Jennifer Daley, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (339) 223-2451
Dr. Jesus Caro, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 960-0215
Dr. Jill Stein, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 674-1377
Dr. Judith Rissman, MD
Lexington, MA · No drug or device payments recorded (2025) · (781) 860-0842
Dr. Karl Hsu, M.D.
Lexington, MA · $42 in drug and device payments (2025) · (617) 680-4488
Dr. Kathleen Lambert, MD
Lexington, MA · No drug or device payments recorded (2025) · (781) 868-7500
Dr. Lisa Gilbert, M.D.
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 528-2440
Dr. Margot Hartunian
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 862-3800
Dr. Morris Dratch, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 372-7100
Dr. Niravkumar Patel
Lexington, MA · $24 in drug and device payments (2025) · (617) 893-9901
Dr. Noor Kassamali, MD
Lexington, MA · No drug or device payments recorded (2025) · (781) 528-2440
Dr. Peter Zuromskis, M.D.
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 672-2250
Dr. Pradeep Dilwali, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 860-0255
Dr. Ralph Freidin, MD
Lexington, MA · No drug or device payments recorded (2025) · (781) 862-7500
Dr. Risa Korn, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 528-2440
Dr. Steven Abreu, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 372-7100
Dr. Sunita Hanjura, M.D.
Lexington, MA · $221 in drug and device payments (2025) · (781) 274-6274
Dr. Susan Elizabeth Blankenship, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 672-2250
Dr. Wayne Brown, M.D., M.SC., M.P.H.
Lexington, MA · No drug or device payments recorded (2025) · Telehealth · (781) 863-8080
Dr. Zaim Badra, M.D.
Lexington, MA · No drug or device payments recorded (2025) · (781) 862-4580

Conditions Internal Medicine providers in Lexington, 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 Lexington, Massachusetts?

There are 35 Internal Medicine providers with active NPI records practicing in Lexington, according to federal NPPES data refreshed monthly.

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

4 of 35 (11%) 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 Lexington treat?

Internal Medicine providers in Lexington 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 Lexington Internal Medicine across Massachusetts

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.