Internal Medicine in Dayton, Ohio
Data updated monthly · Last refresh September 2026
227 Internal Medicine providers practice in Dayton, and 25% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.
Internal Medicine providers in Dayton
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. Craig Thiele, M.D.Dayton, OH · No drug or device payments recorded (2025) ·
(937) 531-2132 Dr. Damanjeet Kahlon, M.D.Dayton, OH · No drug or device payments recorded (2025) ·
(937) 278-6251 Dr. Daniel Manz, M.D.Dayton, OH · No drug or device payments recorded (2025) ·
(937) 278-2612 Dr. David Cha, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 208-7377 Dr. David Zapf, D.O.Dayton, OH · No drug or device payments recorded (2025) ·
(937) 298-4709 Dr. Dean Bricker, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 223-5350 Dr. Devina BasdeoDayton, OH · No drug or device payments recorded (2025) ·
(937) 723-3248 Dr. Dipendra Sharma Chapagain, DODayton, OH · No drug or device payments recorded (2025) ·
(937) 723-3245 Dr. Elie Ghazal, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 208-8394 Dr. Faysal AbdilleDayton, OH · No drug or device payments recorded (2025) ·
(937) 208-2004 Dr. Fnu Satish Jayaram, M.D Dr. Frank Von MaluskiDayton, OH · No drug or device payments recorded (2025) · Telehealth ·
(937) 208-6920 Dr. Frederick Kuo, M.D.Dayton, OH · No drug or device payments recorded (2025) ·
(937) 312-3638 Dr. Freesia Dhingra, M.DDayton, OH · No drug or device payments recorded (2025) ·
(937) 268-6511 Dr. Gary Collier, M.D.Dayton, OH · No drug or device payments recorded (2025) ·
(937) 426-4446 Dr. Gary Conley, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 208-7377 Dr. George Gad, M.D.Dayton, OH · No drug or device payments recorded (2025) ·
(937) 208-8394 Dr. George Mwandia, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 433-8990 Dr. Girija Gopalswamy, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 268-6511 Dr. Glenda Lopez-blaza, M.D.Dayton, OH · $3,434 in drug and device payments (2025) · Telehealth ·
(937) 415-0501 Dr. Glenn Kluge, M.D.Dayton, OH · No drug or device payments recorded (2025) ·
(937) 223-1781 Dr. Gnanam Thambi Pillai, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 433-8990 Dr. Grace Ogbeche, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 208-8394 Dr. Gregory Kuertz, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 433-8990 Dr. Herimone Chappell, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 298-5333 Dr. Hillor Mehta, M.D.Dayton, OH · No drug or device payments recorded (2025) ·
(937) 433-8990 Dr. Holly Papanek, DODayton, OH · No drug or device payments recorded (2025) ·
(937) 208-8394 Dr. Howard Part, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 223-5350 Dr. Huda KhanzadaDayton, OH · No drug or device payments recorded (2025) ·
(937) 279-7917 Dr. Ikram Abdullah, DODayton, OH · No drug or device payments recorded (2025) ·
(937) 433-8990 Dr. Indermohan Sandhu, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 208-8394 Dr. Indu Rao, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 433-8990 Dr. Isaac Humphrey, M.D.Dayton, OH · $73,090 in drug and device payments (2025) · Telehealth ·
(937) 433-8990 Dr. Jane Oosthuizen, DODayton, OH · No drug or device payments recorded (2025) ·
(937) 433-8990 Dr. Janet Wasylyshen Velasco, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 641-4000 Dr. Jason Schatzel, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 832-9322 Dr. Javad Tabatabaian, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 277-5367 Dr. Jenna Pathadan, D.O.Dayton, OH · No drug or device payments recorded (2025) ·
(937) 208-2004 Dr. John Boyle, MDDayton, OH · No drug or device payments recorded (2025) ·
(937) 208-6920 Dr. John Fitzharris, DODayton, OH · No drug or device payments recorded (2025) ·
(937) 208-8394 Conditions Internal Medicine providers in Dayton, Ohio 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 Dayton, Ohio?There are 227 Internal Medicine providers with active NPI records practicing in Dayton, according to federal NPPES data refreshed monthly.
How many Internal Medicine providers in Dayton received drug or device company payments?56 of 227 (25%) 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 Dayton treat?Internal Medicine providers in Dayton 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 Dayton Internal Medicine across Ohio
