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. Reynaldo Gomez Escalona, MDSaint Louis, MO · $466 in drug and device payments (2025) ·
(314) 617-3561 Dr. Richard Bligh, MDSaint Louis, MO · $636 in drug and device payments (2025) ·
(314) 994-1536 Dr. Richard Gross, M.D., PH.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-2690 Dr. Richard Haslam, MB, BCH, BAOSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-7578 Dr. Richard Ihnat, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 925-4700 Dr. Richard Mrad, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 317-0600 Dr. Richard Petrella, MDSaint Louis, MO · $64 in drug and device payments (2025) ·
(314) 374-7612 Dr. Riham Mohamed, M.B.B.S , M.SC.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 768-8778 Dr. Robert Baird, M.D.Saint Louis, MO · $16 in drug and device payments (2025) ·
(314) 768-3090 Dr. Robert Curtin, MDSaint Louis, MO · $1,630 in drug and device payments (2025) ·
(314) 849-6000 Dr. Robert Geekie, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 843-7333 Dr. Robert Heaney, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 977-6100 Dr. Robert Long, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 251-6339 Dr. Robert Oertli, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 849-6000 Dr. Roberto Perez, M.D.Saint Louis, MO · $21 in drug and device payments (2025) · Telehealth ·
(314) 748-5800 Dr. Robert Saitz, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 843-7333 Dr. Robert Taxman, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 898-1700 Dr. Robert Tomkiewicz, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 645-8823 Dr. Robin Kundra, MD PHDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 534-8600 Dr. Rochelle Cox, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 882-1788 Dr. Roger Guillemette, M.D.Saint Louis, MO · $14 in drug and device payments (2025) ·
(314) 996-5900 Dr. Rohini Krishnan, MDSaint Louis, MO · $98 in drug and device payments (2025) ·
(314) 617-2000 Dr. Rohun Patel, DOSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 977-6100 Dr. Roque Castillo, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 652-4100 Dr. Rosa Yang, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-3500 Dr. Rose Hiner, M.D.Saint Louis, MO · $2,464 in drug and device payments (2025) · Telehealth ·
(314) 919-2500 Dr. Roshini Asirvatham, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 747-3000 Dr. Rowena Santos, MDSaint Louis, MO · $277 in drug and device payments (2025) · Telehealth ·
(314) 843-7333 Dr. Roy Williams, M.D.Saint Louis, MO · $104 in drug and device payments (2025) ·
(314) 261-4834 Dr. Rubin Singh, D.O.Saint Louis, MO · $48 in drug and device payments (2025) ·
(314) 525-1328 Dr. Ryan DingleSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-4677 Dr. Ryan Gimple, PHDSaint Louis, MO · $70 in drug and device payments (2025) ·
(314) 747-3000 Dr. Saad Alkaade, M.D.Saint Louis, MO · $175 in drug and device payments (2025) ·
(314) 317-0600 Dr. Sabir Rashid, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 977-6100 Dr. Sabrina Gard, MD, MPH, AAHIVSSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 391-9777 Dr. Sabrina Padgett, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 251-6339 Dr. Sahas Reddy JittaSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 509-5305 Dr. Salome Kibii, DOSaint Louis, MO · $32 in drug and device payments (2025) ·
(314) 251-4659 Dr. Salwat Shami, M.D.Saint Louis, MO · $206 in drug and device payments (2025) ·
(314) 391-9777 Dr. Samantha Collins, DOSaint Louis, MO · $24 in drug and device payments (2025) ·
(314) 251-6339 Dr. Samantha GammonSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 577-8762 Dr. Samrah RaziSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-8074 Dr. Samreen Ali, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 367-7848 Dr. Samuel Jordan, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 747-3000 Dr. Samuel Lee, MDSaint Louis, MO · $24 in drug and device payments (2025) ·
(314) 362-3937 Dr. Samuel Tochtrop, DOSaint Louis, MO · $3,415 in drug and device payments (2025) ·
(314) 647-2200 Dr. Sana Afzal, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 768-8000 Dr. Sana Cheema, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-8065 Dr. Sana Kiblinger, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 652-4100 Dr. Sanjana Garimella, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-1291 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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