Internal Medicine in Danbury, Connecticut
Data updated monthly · Last refresh September 2026
109 Internal Medicine providers practice in Danbury, and 21% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Danbury
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. Karen Coblens, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 794-1979 Dr. Kasiemobi Nwaedozie, MD Dr. Kathleen Mauks, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 743-0100 Dr. Kenneth Osnoss, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 797-7173 Dr. Khushali ShahDanbury, CT · $250 in drug and device payments (2025) ·
(203) 749-5700 Dr. Lakmal Samarasinghe Kankanamge, MBBS Dr. Levy Wallace, MDDanbury, CT · $590 in drug and device payments (2025) · Telehealth ·
(203) 743-0100 Dr. Lillian Kun, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 739-7000 Dr. Lily Singhaviranon, MDDanbury, CT · $1,049 in drug and device payments (2025) ·
(203) 739-6959 Dr. Lisandra Nunez Cuello, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 739-8105 Dr. Liz Joseph, MDDanbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 749-5700 Dr. Madalina Raut, MDDanbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 794-1979 Dr. Maja Simic, M.D.Danbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 739-6959 Dr. Manbir Sandhu, MDDanbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 743-0100 Dr. Manush Ohanyan, M.D.Danbury, CT · $242 in drug and device payments (2025) ·
(203) 739-8105 Dr. Marc Kevin Yee, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 739-7000 Dr. Marie Louies Lamsen, M.D.Danbury, CT · $142 in drug and device payments (2025) · Telehealth ·
(203) 739-6959 Dr. Martha Severino, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 778-5500 Dr. Martin Williams, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 794-1979 Dr. Matthew Barbery, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 749-6959 Dr. Matthew Porac, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 739-6959 Dr. Michael Gerstenfeld, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 297-6120 Dr. Mohammad BelalDanbury, CT · No drug or device payments recorded (2025) ·
(203) 739-7000 Dr. Muhammad Islam, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 739-8105 Dr. Nadja Pedersen, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 739-7000 Dr. Natasha Collura, P.ADanbury, CT · No drug or device payments recorded (2025) ·
(203) 798-8422 Dr. Nicholas Tsamparlis, MDDanbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 794-1979 Dr. Nirmalamma Magavi, MDDanbury, CT · $371 in drug and device payments (2025) ·
(203) 744-7007 Dr. Niwanthi Mannapperuma, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 739-7000 Dr. Oleg Sostin, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 739-6959 Dr. Oleksandr Klymenko, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 739-8105 Dr. Olvas Dallaku, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 739-7000 Dr. Prabasha Weeraddana, M.DDanbury, CT · No drug or device payments recorded (2025) ·
(203) 739-8105 Dr. Ralph Tremaglio, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 791-5000 Dr. Rebecca Pike, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 739-7000 Dr. Robert Beeman, MDDanbury, CT · No drug or device payments recorded (2025) ·
(802) 829-2407 Dr. Robert Grossman, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 739-6959 Dr. Roha Shahzad, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 456-1406 Dr. Sadikshya Bhandari, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 739-7000 Dr. Sasraku Amanor-boadu, MDDanbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(475) 210-5791 Dr. Sateesh Kathiravelu, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 739-8725 Dr. Shashi KariyawasamDanbury, CT · $326 in drug and device payments (2025) · Telehealth ·
(203) 770-4475 Dr. Shivayogi Magavi, MDDanbury, CT · $371 in drug and device payments (2025) ·
(203) 744-7007 Dr. Spyros Smith, M.D.Danbury, CT · No drug or device payments recorded (2025) ·
(203) 794-1979 Dr. Susan Cizek, MDDanbury, CT · No drug or device payments recorded (2025) ·
(203) 791-5030 Dr. Svetlana Tikhomirova, MDDanbury, CT · No drug or device payments recorded (2025) · Telehealth ·
(203) 794-1979 Dr. Tapasya Bhusal, M.DDanbury, CT · No drug or device payments recorded (2025) ·
(203) 739-8105 Conditions Internal Medicine providers in Danbury, 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 Danbury, Connecticut?There are 109 Internal Medicine providers with active NPI records practicing in Danbury, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Danbury received drug or device company payments?23 of 109 (21%) 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 Danbury treat?Internal Medicine providers in Danbury 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 Danbury Internal Medicine across Connecticut
