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 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. Navaratnasingam Mohanraj, M.D.New Britain, CT · $125 in drug and device payments (2025) ·
(860) 229-4183 Dr. Neil Wasserman, M.D.New Britain, CT · No drug or device payments recorded (2025) ·
(860) 832-8150 Dr. Nirmala Bhatt, MDNew Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5011 Dr. Olivia SteczkoNew Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5261 Dr. Priya Roy, MDNew Britain, CT · $853 in drug and device payments (2025) ·
(860) 832-8150 Dr. Rashmi Thatte, M.D.New Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5011 Dr. Rekha Kumari, MDNew Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5990 Dr. Robert Dodenhoff, M.D.New Britain, CT · No drug or device payments recorded (2025) ·
(860) 832-8150 Dr. Robert Taddeo, M.D.New Britain, CT · No drug or device payments recorded (2025) ·
(860) 832-8150 Dr. Rupal Panchal, M.D.New Britain, CT · $90 in drug and device payments (2025) ·
(860) 225-6244 Dr. Sabeen Anwar, M.D.New Britain, CT · No drug or device payments recorded (2025) ·
(860) 612-0485 Dr. Sarah Hashmi, M.D.New Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5011 Dr. Seemab Sheikh, MDNew Britain, CT · $333 in drug and device payments (2025) ·
(860) 224-3642 Dr. Shailaja Chikoti, M.B., B.S.New Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5305 Dr. Sharon Yoon, M.D.New Britain, CT · No drug or device payments recorded (2025) ·
(860) 832-6248 Dr. Shiromini Herath, MDNew Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5305 Dr. Skylar Hartmann, MDNew Britain, CT · $157 in drug and device payments (2025) ·
(860) 224-5661 Dr. Sourabh Singhal, DONew Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5011 Dr. Steve Butala, M.D.New Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5011 Dr. Sudhir Bhatnagar, MDNew Britain, CT · $531 in drug and device payments (2025) · Telehealth ·
(860) 348-1444 Dr. Thomas Lane, MDNew Britain, CT · $24 in drug and device payments (2025) ·
(860) 224-5261 Dr. Tiffany Hu, MD, MSNew Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5661 Dr. Ujwol Karmacharya, MDNew Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5011 Dr. Umar Mahmud, M.D.New Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5661 Dr. Young Kwak, M.D.New Britain, CT · $2,518 in drug and device payments (2025) ·
(860) 832-8150 Dr. Yuewen Ding, MDNew Britain, CT · $452 in drug and device payments (2025) ·
(860) 224-5261 Dr. Zack Williams, MDNew Britain, CT · No drug or device payments recorded (2025) ·
(860) 224-5661 Dr. Alicia Masucci, MDNew Canaan, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 855-3757 Dr. Deena Ebright, M.D.New Canaan, CT · $18 in drug and device payments (2025) · Telehealth ·
(203) 966-6305 Dr. Denise Lautenbach, MDNew Canaan, CT · No drug or device payments recorded (2025) ·
(203) 966-8079 Dr. James Slater, MDNew Canaan, CT · No drug or device payments recorded (2025) ·
(203) 966-7030 Dr. Jerusha Stahl, MDNew Canaan, CT · $140 in drug and device payments (2025) ·
(844) 359-8363 Dr. Julia Voytovich, MDNew Canaan, CT · $292 in drug and device payments (2025) ·
(203) 972-4255 Dr. Kirsten Hohmann, MDNew Canaan, CT · $18 in drug and device payments (2025) · Telehealth ·
(203) 966-6305 Dr. Peter Hasapis, MDNew Canaan, CT · $469 in drug and device payments (2025) ·
(203) 972-4255 Dr. Peter Shutkin, MDNew Canaan, CT · No drug or device payments recorded (2025) ·
(203) 972-4255 Dr. Rebecca ScherrNew Canaan, CT · $143 in drug and device payments (2025) · Telehealth ·
(203) 966-6305 Dr. Richard Westfal, M.D.New Canaan, CT · $37 in drug and device payments (2025) ·
(203) 972-4255 Dr. Seymour Fein, M.D.New Canaan, CT · No drug or device payments recorded (2025) ·
(203) 972-8823 Dr. Yesha Gandhi, M.D.New Canaan, CT · $18 in drug and device payments (2025) · Telehealth ·
(203) 966-6305 Dr. Shiela Subramanian, MDNew Cauaan, CT · $310 in drug and device payments (2025) ·
(203) 972-4255 Dr. Dorothy Williams, M.D.New Fairfield, CT · No drug or device payments recorded (2025) ·
(203) 770-9236 Dr. Gary Yacono, M.D.New Fairfield, CT · No drug or device payments recorded (2025) ·
(203) 746-6000 Dr. Patrice Thornton, MDNew Fairfield, CT · No drug or device payments recorded (2025) ·
(203) 746-6000 Dr. Peter Rostenberg, MDNew Fairfield, CT · No drug or device payments recorded (2025) ·
(203) 746-3300 Dr. Roger Karlin, MDNew Fairfield, CT · $546 in drug and device payments (2025) ·
(203) 746-2436 Dr. William Biles, M.D.New Fairfield, CT · No drug or device payments recorded (2025) ·
(203) 746-6000 Dr. Douglas Gerard, MDNew Hartford, CT · No drug or device payments recorded (2025) ·
(860) 379-7544 Dr. Aaron Joseph Tiu, M.D.New Haven, CT · No drug or device payments recorded (2025) ·
(203) 502-6502 Dr. Aba Black, MD, MHSNew Haven, CT · No drug or device payments recorded (2025) ·
(203) 789-4044 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.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
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.
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