Internal Medicine Doctors in Missouri
Data updated monthly · Last refresh October 2026
2,585 Internal Medicine providers practice in Missouri, including 295 (11%) offering telehealth. The largest concentration is in Saint Louis. 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.
2,585providers
295telehealth
Saint Louistop city
Internal Medicine by city in Missouri
Choose a city to see providers there.
Internal Medicine providers in Missouri
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. Walter Grayson, M.D.Kansas City, MO · No drug or device payments recorded (2025) ·
(816) 453-6200 Dr. Wylie De Vera, MDKansas City, MO · $37 in drug and device payments (2025) ·
(816) 842-4440 Dr. Yazan Ghanem, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 404-4175 Dr. Yochita Gullapalli, M.D.Kansas City, MO · No drug or device payments recorded (2025) ·
(877) 842-2969 Dr. Zafar Ali, M.D.Kansas City, MO · No drug or device payments recorded (2025) ·
(816) 404-4175 Dr. Zain Al-momani, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 404-4175 Dr. Zoe Morgan, MDKansas City, MO · No drug or device payments recorded (2025) ·
(816) 404-4175 Dr. Dave Jain, DOKennett, MO · $198 in drug and device payments (2025) ·
(573) 888-4226 Dr. Jackie Sutherland, DO Dr. Lanny Geary, M.D.Kennett, MO · $173 in drug and device payments (2025) ·
(573) 888-1863 Dr. Wuthisak SoonattrakulKennett, MO · No drug or device payments recorded (2025) ·
(573) 888-1137 Dr. Alexandra NemethKirksville, MO · No drug or device payments recorded (2025) ·
(660) 627-3363 Dr. Aliziya PunjwaniKirksville, MO · $21 in drug and device payments (2025) ·
(660) 627-3363 Dr. Azhar Assadi, DOKirksville, MO · $18 in drug and device payments (2025) ·
(660) 785-1000 Dr. Cameron Olsen, DOKirksville, MO · No drug or device payments recorded (2025) ·
(801) 234-9790 Dr. Corrie Danks, M.D.Kirksville, MO · No drug or device payments recorded (2025) ·
(660) 665-4432 Dr. Courtney Everhart, DO, MPHKirksville, MO · No drug or device payments recorded (2025) ·
(281) 854-4889 Dr. David Spencer, DOKirksville, MO · $875 in drug and device payments (2025) ·
(660) 665-3599 Dr. Jeffrey Hackworth, DOKirksville, MO · No drug or device payments recorded (2025) ·
(660) 785-1000 Dr. John Deleeuw, DOKirksville, MO · $21 in drug and device payments (2025) ·
(660) 627-3363 Dr. Kalyan Chadalavada, DOKirksville, MO · No drug or device payments recorded (2025) ·
(660) 785-1400 Dr. Matthew Nguyen, DOKirksville, MO · No drug or device payments recorded (2025) ·
(660) 785-1000 Dr. Maura Gerdes, D.O.Kirksville, MO · $987 in drug and device payments (2025) ·
(660) 665-3599 Dr. Mauricio Rodrigues, DOKirksville, MO · $21 in drug and device payments (2025) ·
(660) 785-1000 Dr. Megan Lewis, DOKirksville, MO · No drug or device payments recorded (2025) ·
(660) 785-1000 Dr. Melissa Mann, DOKirksville, MO · $91 in drug and device payments (2025) ·
(515) 979-8442 Dr. Philip Shara, DOKirksville, MO · No drug or device payments recorded (2025) ·
(660) 785-1000 Dr. Samihah Mohammed, DOKirksville, MO · No drug or device payments recorded (2025) ·
(224) 409-5729 Dr. Sarah Brewer, D.O.Kirksville, MO · $1,152 in drug and device payments (2025) ·
(660) 785-1000 Dr. Savin Pillai, DOKirksville, MO · No drug or device payments recorded (2025) ·
(660) 785-1400 Dr. Sean Larimore, D.O.Kirksville, MO · No drug or device payments recorded (2025) ·
(660) 626-2235 Dr. Stephen Hyde, DOKirksville, MO · No drug or device payments recorded (2025) ·
(660) 785-1000 Dr. Tony Pathadan, DOKirksville, MO · No drug or device payments recorded (2025) ·
(660) 785-1000 Dr. Tristan Mehrer, DOKirksville, MO · No drug or device payments recorded (2025) ·
(660) 785-1000 Dr. Valena Fiscus, D.O.Kirksville, MO · $74 in drug and device payments (2025) ·
(660) 626-2223 Dr. Adam Cox, M.D.Kirkwood, MO · $1,225 in drug and device payments (2025) · Telehealth ·
(314) 525-4225 Dr. Richard Muchnick, M.D.Kirkwood, MO · No drug or device payments recorded (2025) ·
(314) 420-2631 Dr. Savitri Jain, MDKirkwood, MO · No drug or device payments recorded (2025) ·
(314) 996-1500 Dr. Shivan Shetty, DOKirkwood, MO · $1,327 in drug and device payments (2025) ·
(314) 525-4225 Dr. Dale Lockhert, M.D.Lake Ozark, MO · $1,044 in drug and device payments (2025) ·
(573) 365-2318 Dr. Donald Wilhelm, M.D.Lake Ozark, MO · No drug or device payments recorded (2025) ·
(573) 635-5264 Dr. Aashray Singareddy, MDLake Saint Louis, MO · No drug or device payments recorded (2025) ·
(636) 639-8600 Dr. Ronald Wepprich, M.D.Lake Saint Louis, MO · No drug or device payments recorded (2025) ·
(636) 561-4100 Dr. Jayadev Sajja, MDLake St Louis, MO · $170 in drug and device payments (2025) ·
(636) 625-5297 Dr. Muhammad Umar, DOLake St Louis, MO · No drug or device payments recorded (2025) ·
(636) 625-5200 Dr. Olujoke Brimah Jones, MDLake St Louis, MO · No drug or device payments recorded (2025) ·
(314) 391-9777 Dr. Paul Hinton, MDLake St Louis, MO · $381 in drug and device payments (2025) · Telehealth ·
(636) 625-2662 Dr. Paul Vatterott, M.D.Lake St Louis, MO · No drug or device payments recorded (2025) ·
(636) 561-8100 Dr. Thulasi Ram Gogireddy, M.D.Lake St Louis, MO · No drug or device payments recorded (2025) ·
(636) 625-5200 Dr. Umesh Inampudi, M.D.Lake St Louis, MO · No drug or device payments recorded (2025) ·
(314) 317-0600 Conditions Internal Medicine providers in Missouri 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 Missouri?There are 2,585 Internal Medicine providers with active NPI records practicing in Missouri, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Missouri offer telehealth?Yes. 295 of the 2,585 Internal Medicine providers in Missouri (about 11%) report offering telehealth services in CMS data.
Which cities in Missouri have the most Internal Medicine providers?Saint Louis (932), Kansas City (241), Columbia (210) have the highest concentration of Internal Medicine providers in Missouri.
How many Internal Medicine providers in Missouri received drug or device company payments?966 of 2,585 Internal Medicine providers in Missouri (37%) 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 Missouri 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 Missouri work in independent practices or large health systems?Among 1,255 Internal Medicine Doctors in Missouri enrolled in Medicare, 11% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 74% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Missouri work at?According to CMS facility affiliation records, the Missouri hospitals where the most Internal Medicine Doctors hold privileges are Mercy Hospital St Louis in Saint Louis; Missouri Baptist Medical Center in Saint Louis; Mercy Hospital South in Saint Louis.
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