Internal Medicine Doctors in Delaware
Data updated monthly · Last refresh October 2026
603 Internal Medicine providers practice in Delaware, including 124 (21%) offering telehealth. The largest concentration is in Newark. 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.
603providers
124telehealth
Newarktop city
Internal Medicine by city in Delaware
Choose a city to see providers there.
Internal Medicine providers in Delaware
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. Safwan Muhammad, MDDover, DE · No drug or device payments recorded (2025) ·
(879) 022-5410 Dr. Sambhab Kumar, MDDover, DE · No drug or device payments recorded (2025) · Telehealth ·
(302) 734-5438 Dr. Sandeep Mann, M.D.Dover, DE · $1,188 in drug and device payments (2025) · Telehealth ·
(302) 730-0554 Dr. Sharon Sifford-wilson, M.D. Dr. Theodore Conrad Tan, M.D. Dr. Twifford Jarrell, M.D.Dover, DE · No drug or device payments recorded (2025) ·
(302) 678-4488 Dr. Vijayasekhar Tatagari, M.D.Dover, DE · No drug or device payments recorded (2025) ·
(302) 674-9141 Dr. Vineet Puri, MDDover, DE · No drug or device payments recorded (2025) ·
(302) 744-9645 Dr. Vishnuveni Leelaruban, MDDover, DE · $378 in drug and device payments (2025) · Telehealth ·
(302) 678-4488 Dr. Zulehuma Rather, MDDover, DE · No drug or device payments recorded (2025) · Telehealth ·
(302) 734-7834 Dr. Cora Randle, MDDover Afb, DE · No drug or device payments recorded (2025) ·
(302) 677-2525 Dr. Nwando Tony-onugu, MDDover, De, DE · No drug or device payments recorded (2025) ·
(302) 612-2924 Dr. Ronald Blanck, D.O.Fenwick Island, DE · No drug or device payments recorded (2025) ·
(302) 541-4137 Dr. Arushi Goel, MDGeorgetown, DE · No drug or device payments recorded (2025) ·
(302) 440-4866 Dr. Beshara Helou, MDGeorgetown, DE · $11,991 in drug and device payments (2025) ·
(302) 856-3737 Dr. Fabricio Alarcon, M.D.Georgetown, DE · $188 in drug and device payments (2025) · Telehealth ·
(302) 856-4092 Dr. Jehan Riar, M.D.Georgetown, DE · No drug or device payments recorded (2025) · Telehealth ·
(302) 855-1349 Dr. Jona Gorra, M.D,Georgetown, DE · $150 in drug and device payments (2025) ·
(302) 855-0915 Dr. Lawrence Mcdonald, M.D.Georgetown, DE · No drug or device payments recorded (2025) ·
(302) 856-5563 Dr. Rita Zeidan, DOGeorgetown, DE · No drug or device payments recorded (2025) ·
(352) 442-5762 Dr. Romina Thomas, MDGeorgetown, DE · No drug or device payments recorded (2025) ·
(302) 858-4381 Dr. Ruben Tejeira, MDGeorgetown, DE · No drug or device payments recorded (2025) ·
(302) 854-9006 Dr. Victorino De Jesus, M.D.Georgetown, DE · $95 in drug and device payments (2025) · Telehealth ·
(302) 856-9596 Dr. Nicholas Sarlis, MDGreenville, DE · No drug or device payments recorded (2025) ·
(908) 342-5954 Dr. Timothy Langan, M.D.Greenville, DE · No drug or device payments recorded (2025) ·
(302) 623-6300 Dr. Andrew Nash, D.O.Harrington, DE · $160 in drug and device payments (2025) · Telehealth ·
(302) 398-8704 Dr. Anita Bapat, MDHarrington, DE · $39 in drug and device payments (2025) ·
(302) 398-8704 Dr. Svetlana Polishchuk, MDHarrington, DE · $60 in drug and device payments (2025) · Telehealth ·
(302) 398-8704 Dr. Odilon Claravall, M.D.Laurel, DE · $865 in drug and device payments (2025) · Telehealth ·
(302) 875-7753 Dr. Afshin Khams, MDLewes, DE · No drug or device payments recorded (2025) ·
(302) 645-3525 Dr. Anthony Buonanno, M.D.Lewes, DE · No drug or device payments recorded (2025) · Telehealth ·
(302) 645-3100 Dr. Bhaskar Palekar, M.D.Lewes, DE · $3,162 in drug and device payments (2025) · Telehealth ·
(302) 645-1805 Dr. Borislav Antonov, M.D.Lewes, DE · No drug or device payments recorded (2025) ·
(302) 645-3525 Dr. Charles Stanislav, MDLewes, DE · $632 in drug and device payments (2025) · Telehealth ·
(302) 644-1300 Dr. Daniel Puga, MDLewes, DE · No drug or device payments recorded (2025) ·
(302) 645-3525 Dr. Harikrishna Halaharvi, DOLewes, DE · No drug or device payments recorded (2025) ·
(302) 645-3300 Dr. Irene Viola, M.D.Lewes, DE · $1,957 in drug and device payments (2025) · Telehealth ·
(302) 644-1450 Dr. Jawad Khan, MDLewes, DE · No drug or device payments recorded (2025) ·
(302) 645-3525 Dr. Jennifer Hurd, M.D.Lewes, DE · $155 in drug and device payments (2025) · Telehealth ·
(302) 684-2000 Dr. John Zimmerman, M.D.Lewes, DE · No drug or device payments recorded (2025) ·
(410) 548-2343 Dr. Jon Wiggins, M.D.Lewes, DE · No drug or device payments recorded (2025) ·
(302) 645-9325 Dr. Julie Holmon, M.D.Lewes, DE · No drug or device payments recorded (2025) ·
(302) 645-3555 Dr. Karine Karapetyan, M.D. Dr. Kathryn Grinnen, DOLewes, DE · $20 in drug and device payments (2025) · Telehealth ·
(302) 645-3555 Dr. Kristie Zangari, D.O.Lewes, DE · No drug or device payments recorded (2025) ·
(302) 645-3525 Conditions Internal Medicine providers in Delaware 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 Delaware?There are 603 Internal Medicine providers with active NPI records practicing in Delaware, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Delaware offer telehealth?Yes. 124 of the 603 Internal Medicine providers in Delaware (about 21%) report offering telehealth services in CMS data.
Which cities in Delaware have the most Internal Medicine providers?Newark (240), Wilmington (107), Milford (83) have the highest concentration of Internal Medicine providers in Delaware.
How many Internal Medicine providers in Delaware received drug or device company payments?176 of 603 Internal Medicine providers in Delaware (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 Delaware 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 Delaware work in independent practices or large health systems?Among 369 Internal Medicine Doctors in Delaware enrolled in Medicare, 20% bill through a solo or small practice with fewer than 10 clinicians, 13% through a mid-size group of 10 to 99, and 67% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Delaware work at?According to CMS facility affiliation records, the Delaware hospitals where the most Internal Medicine Doctors hold privileges are Christiana Hospital in Newark; Bayhealth Hospital, Sussex Campus in Milford; Beebe Medical Center in Lewes.
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