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. Douglas Prager, M.D.Lake Winnebago, MO · $21 in drug and device payments (2025) ·
(808) 679-7672 Dr. David Mook, M.D.Laurie, MO · No drug or device payments recorded (2025) ·
(573) 374-5263 Dr. Andrew Sickbert, MDLebanon, MO · No drug or device payments recorded (2025) ·
(417) 532-2805 Dr. Jeffrey Fears, MDLebanon, MO · $1,213 in drug and device payments (2025) ·
(417) 532-2805 Dr. Nidal BoutrosLebanon, MO · $554 in drug and device payments (2025) ·
(417) 533-6746 Dr. Ossama Al-assafeen, MDLebanon, MO · $793 in drug and device payments (2025) ·
(417) 533-6746 Dr. Shreyans Bengani, MDLebanon, MO · No drug or device payments recorded (2025) ·
(417) 841-5108 Dr. Sofia Iqbal, MDLebanon, MO · No drug or device payments recorded (2025) ·
(417) 533-6746 Dr. Ahmed Taleb Abdellah, M.DLees Summit, MO · No drug or device payments recorded (2025) ·
(816) 932-0340 Dr. Alyson Raymond, DOLees Summit, MO · No drug or device payments recorded (2025) ·
(816) 282-5000 Dr. Amir Hemaya, MDLees Summit, MO · $14 in drug and device payments (2025) ·
(816) 525-4400 Dr. Ammon Verdught, M.D.Lees Summit, MO · No drug or device payments recorded (2025) ·
(816) 347-5100 Dr. David Knauss, DOLees Summit, MO · No drug or device payments recorded (2025) ·
(816) 282-5000 Dr. Dennis Drews, MDLees Summit, MO · No drug or device payments recorded (2025) ·
(337) 991-9276 Dr. Emily Robb, MDLees Summit, MO · No drug or device payments recorded (2025) ·
(816) 246-0200 Dr. Jessica Lee, DOLees Summit, MO · No drug or device payments recorded (2025) ·
(816) 809-4509 Dr. Kathryn Twenter, D.O.Lees Summit, MO · $157 in drug and device payments (2025) ·
(913) 215-5008 Dr. Leslie Fields, M.D.Lees Summit, MO · $120 in drug and device payments (2025) ·
(913) 215-5008 Dr. Marcus Hernandez, MDLees Summit, MO · $391 in drug and device payments (2025) ·
(816) 276-7600 Dr. Matthew Barton, MDLees Summit, MO · No drug or device payments recorded (2025) ·
(816) 347-5600 Dr. Minar RaneLees Summit, MO · No drug or device payments recorded (2025) ·
(816) 282-5000 Dr. Mohd Boda, MDLees Summit, MO · $938 in drug and device payments (2025) ·
(816) 554-7100 Dr. Nancy Squire, M.D.Lees Summit, MO · No drug or device payments recorded (2025) ·
(913) 215-5008 Dr. Pandurang Chillal, M.D.Lees Summit, MO · $618 in drug and device payments (2025) ·
(816) 943-0706 Dr. Richard Haile, M.D.Lees Summit, MO · No drug or device payments recorded (2025) · Telehealth ·
(816) 347-5100 Dr. Rosemary Jones, MDLees Summit, MO · No drug or device payments recorded (2025) ·
(816) 373-7687 Dr. Saira MemonLees Summit, MO · No drug or device payments recorded (2025) ·
(816) 282-5000 Dr. Sarah Florio, MDLees Summit, MO · No drug or device payments recorded (2025) · Telehealth ·
(816) 347-5100 Dr. Susan Rosamond, M.D.Lees Summit, MO · No drug or device payments recorded (2025) ·
(816) 251-0575 Dr. Thomas Alcox, M.D.Lees Summit, MO · No drug or device payments recorded (2025) · Telehealth ·
(816) 347-5100 Dr. Usman Haleem, M.D.Lees Summit, MO · No drug or device payments recorded (2025) · Telehealth ·
(816) 347-5100 Dr. William Rees, MDLees Summit, MO · No drug or device payments recorded (2025) ·
(913) 498-8787 Dr. Quin Blankenship, MDLenox, MO · No drug or device payments recorded (2025) ·
(573) 453-4941 Dr. Jeffrey Sattler, D.O.Lexington, MO · No drug or device payments recorded (2025) · Telehealth ·
(660) 259-2203 Dr. Brandon Day, M.D.Liberty, MO · No drug or device payments recorded (2025) ·
(816) 781-7730 Dr. Elizabeth Gerstner, MDLiberty, MO · No drug or device payments recorded (2025) ·
(816) 781-7730 Dr. Heather Doss, M.D.Liberty, MO · No drug or device payments recorded (2025) ·
(816) 781-7730 Dr. James Olson, M.D.Liberty, MO · No drug or device payments recorded (2025) ·
(816) 781-7200 Dr. Jordan Haskins, D.O.Liberty, MO · No drug or device payments recorded (2025) ·
(816) 781-7200 Dr. Julie Marx, D.O.Liberty, MO · No drug or device payments recorded (2025) ·
(816) 781-7200 Dr. Kyle Reed, M.D.Liberty, MO · No drug or device payments recorded (2025) ·
(816) 781-7730 Dr. Lori Baughman, M.D.Liberty, MO · No drug or device payments recorded (2025) ·
(816) 781-7730 Dr. Mohammud HashirLiberty, MO · $125 in drug and device payments (2025) ·
(816) 781-7200 Dr. Neal Anson, M.D.Liberty, MO · $175 in drug and device payments (2025) ·
(816) 781-7730 Dr. Nicole Ahlgren, MDLiberty, MO · $150 in drug and device payments (2025) · Telehealth ·
(816) 781-7730 Dr. Robert Boulware, MDLiberty, MO · $1,090 in drug and device payments (2025) ·
(816) 792-5577 Dr. Ryan Huyser, M.D.Liberty, MO · No drug or device payments recorded (2025) ·
(816) 781-7730 Dr. William Boulware, MDLiberty, MO · $1,281 in drug and device payments (2025) ·
(816) 792-5577 Dr. Yvonne Spurlock, D.O.Liberty, MO · No drug or device payments recorded (2025) ·
(816) 781-7730 Dr. Jihad Ibrahim, M.D.Licking, MO · No drug or device payments recorded (2025) ·
(573) 674-4470 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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