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Internal Medicine Doctors in Connecticut

Data updated monthly · Last refresh October 2026

2,598 Internal Medicine providers practice in Connecticut, including 544 (21%) offering telehealth. The largest concentration is in New Haven. 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.

2,598providers
544telehealth
New Haventop city

Internal Medicine by city in Connecticut

Choose a city to see providers there.

Internal Medicine in New Haven326 providers
Internal Medicine in Hartford167 providers
Internal Medicine in Stamford133 providers
Internal Medicine in Bridgeport126 providers
Internal Medicine in Farmington116 providers
Internal Medicine in Waterbury114 providers
Internal Medicine in Danbury109 providers
Internal Medicine in West Haven82 providers
Internal Medicine in Norwalk78 providers
Internal Medicine in New Britain75 providers
Internal Medicine in Greenwich53 providers
Internal Medicine in West Hartford51 providers
Internal Medicine in Trumbull47 providers
Internal Medicine in Derby45 providers
Internal Medicine in Fairfield35 providers
Internal Medicine in Hamden35 providers
Internal Medicine in Bristol34 providers
Internal Medicine in Milford33 providers
Internal Medicine in Norwich32 providers
Internal Medicine in Wallingford32 providers
Internal Medicine in New London31 providers
Internal Medicine in Middletown31 providers
Internal Medicine in Bloomfield29 providers
Internal Medicine in Newington28 providers

Internal Medicine providers in Connecticut

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. James Marshall, D.O.
Orange, CT · $213 in drug and device payments (2025) · (203) 529-3271
Dr. Nasiha Fahmi
Orange, CT · No drug or device payments recorded (2025) · Telehealth · (203) 795-3617
Dr. Thelma Batiancila, MD
Orange, CT · No drug or device payments recorded (2025) · (475) 209-9130
Dr. Jeffrey Katz, M.D.
Oxford, CT · $60,437 in drug and device payments (2025) · Telehealth · (203) 888-5527
Dr. Rabindranath Mahabir, M.D.
Oxford, CT · No drug or device payments recorded (2025) · Telehealth · (203) 888-9940
Dr. Shyla Muriel, M.D.
Oxford, CT · $2,654 in drug and device payments (2025) · Telehealth · (203) 888-5527
Dr. Steven Herzig, MD
Oxford, CT · No drug or device payments recorded (2025) · (203) 888-0076
Dr. Job Sandoval, MD
Pawcatuck, CT · No drug or device payments recorded (2025) · (860) 599-9961
Dr. Louis Iovino, D.O.
Pawcatuck, CT · No drug or device payments recorded (2025) · Telehealth · (860) 599-5477
Dr. Alicia Yanac, DO
Plainfield, CT · $446 in drug and device payments (2025) · (860) 230-0023
Dr. Leilani Nixon, MD
Plainfield, CT · No drug or device payments recorded (2025) · (860) 564-6293
Dr. Sherry Kroll, MD
Plainfield, CT · No drug or device payments recorded (2025) · Telehealth · (860) 230-0020
Dr. Wagdy Habashy, MD
Plainfield, CT · $3,804 in drug and device payments (2025) · Telehealth · (860) 564-6296
Dr. Ashley Sanchez-mitchell, M.D.
Plainville, CT · No drug or device payments recorded (2025) · (860) 827-4199
Dr. David Roy, M.D.
Plainville, CT · No drug or device payments recorded (2025) · (860) 747-5766
Dr. Derrick Bailey, MD
Plainville, CT · No drug or device payments recorded (2025) · (860) 747-4541
Dr. Doris Altherr, MD
Plainville, CT · $436 in drug and device payments (2025) · (860) 314-6886
Dr. Henry Todd, M.D.
Plainville, CT · No drug or device payments recorded (2025) · (860) 747-4377
Dr. Jonathan Krumeich, MD
Plainville, CT · No drug or device payments recorded (2025) · (860) 314-6886
Dr. Jonathan Pendleton, M.D.
Plainville, CT · $27 in drug and device payments (2025) · (860) 747-5766
Dr. Mathew Thomas, MD
Plainville, CT · $19 in drug and device payments (2025) · (860) 747-4541
Dr. Peter Harris, M.D.
Plainville, CT · $185 in drug and device payments (2025) · (860) 747-5766
Dr. Stephen Kei, M.D.
Plainville, CT · No drug or device payments recorded (2025) · (860) 747-4541
Dr. Stephen Zebrowski, M.D.
Plainville, CT · No drug or device payments recorded (2025) · (860) 747-0411
Dr. Yongho Minale, M.D.
Plainville, CT · No drug or device payments recorded (2025) · (860) 747-0411
Dr. Alkesh Patel, MD
Plantsville, CT · $52 in drug and device payments (2025) · Telehealth · (860) 276-8453
Dr. Kevin Greene, MD
Plantsville, CT · $38 in drug and device payments (2025) · (860) 378-2891
Dr. Youssef Khawaja, MD
Plantsville, CT · $1,013 in drug and device payments (2025) · (860) 621-9353
Dr. Aditi Mukherji, M.D.
Prospect, CT · No drug or device payments recorded (2025) · (203) 709-6000
Dr. Alexander Alvarez, M.D.
Prospect, CT · No drug or device payments recorded (2025) · (203) 758-0878
Dr. Carlos Almeida, MD
Prospect, CT · No drug or device payments recorded (2025) · Telehealth · (203) 758-0878
Dr. James Uberti, MD
Prospect, CT · $494 in drug and device payments (2025) · (203) 758-0878
Dr. John Testa, MD
Prospect, CT · $634 in drug and device payments (2025) · Telehealth · (203) 758-0878
Dr. Daniel O'neill, M.D.
Putnam, CT · $926 in drug and device payments (2025) · Telehealth · (860) 928-7704
Dr. Donglin Zhang, M.D.
Putnam, CT · No drug or device payments recorded (2025) · (860) 928-6541
Dr. Hemant Gupta, M.D.
Putnam, CT · No drug or device payments recorded (2025) · (860) 928-6541
Dr. Ilya Noginskiy, MD
Putnam, CT · No drug or device payments recorded (2025) · (860) 928-6541
Dr. Joseph Botta, MD
Putnam, CT · No drug or device payments recorded (2025) · Telehealth · (860) 315-9026
Dr. Livinus Okafor, MD
Putnam, CT · No drug or device payments recorded (2025) · (860) 928-6541
Dr. Mahboob Ashraf, MD
Putnam, CT · No drug or device payments recorded (2025) · (860) 928-6541
Dr. Ronald Klare, MD
Putnam, CT · $23 in drug and device payments (2025) · (860) 315-9026
Dr. Faria Mahmood, MD
Redding, CT · No drug or device payments recorded (2025) · (203) 852-2494
Dr. Aubre Weber, D.O.
Ridgefield, CT · No drug or device payments recorded (2025) · (203) 427-8291
Dr. David Pazer, MD
Ridgefield, CT · No drug or device payments recorded (2025) · Telehealth · (203) 438-0874
Dr. Frank Delli Carpini, M.D.
Ridgefield, CT · No drug or device payments recorded (2025) · (203) 948-0543
Dr. Ionut Mosteanu, M.D.
Ridgefield, CT · No drug or device payments recorded (2025) · Telehealth · (203) 438-6541
Dr. Jay D'orso, MD
Ridgefield, CT · No drug or device payments recorded (2025) · Telehealth · (203) 438-6541
Dr. Jonathan Gordon, M.D.
Ridgefield, CT · No drug or device payments recorded (2025) · (203) 438-6541
Dr. Lauren Bumby, M.D.
Ridgefield, CT · No drug or device payments recorded (2025) · (203) 431-0111
Dr. Lynne Savino, M.D.
Ridgefield, CT · No drug or device payments recorded (2025) · (203) 438-0874

Conditions Internal Medicine providers in Connecticut 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 Connecticut?

There are 2,598 Internal Medicine providers with active NPI records practicing in Connecticut, according to federal NPPES data refreshed monthly.

Do Internal Medicine providers in Connecticut offer telehealth?

Yes. 544 of the 2,598 Internal Medicine providers in Connecticut (about 21%) report offering telehealth services in CMS data.

Which cities in Connecticut have the most Internal Medicine providers?

New Haven (326), Hartford (167), Stamford (133) have the highest concentration of Internal Medicine providers in Connecticut.

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

760 of 2,598 Internal Medicine providers in Connecticut (29%) 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 Connecticut 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 Connecticut work in independent practices or large health systems?

Among 1,490 Internal Medicine Doctors in Connecticut enrolled in Medicare, 15% bill through a solo or small practice with fewer than 10 clinicians, 8% through a mid-size group of 10 to 99, and 77% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Internal Medicine Doctors in Connecticut work at?

According to CMS facility affiliation records, the Connecticut hospitals where the most Internal Medicine Doctors hold privileges are Yale-New Haven Hospital in New Haven; Bridgeport Hospital in Bridgeport; Hartford Hospital in Hartford.

Related reading on HealthcareDiscovery.AI

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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. Are you a Internal Medicine in Connecticut? Get featured.