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. Mahmoud EljalbySaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-5000 Dr. Mahmoud HassaneinSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 257-8000 Dr. Mai Hunt, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 996-3575 Dr. Malika Gill, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-8065 Dr. Man Chun Jeffrey Lau, MD PHDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 504-8666 Dr. Manisha Shastry, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 509-5305 Dr. Marcela Araujo De Oliveira Santana, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-1935 Dr. Marc Merbaum, M.D.Saint Louis, MO · $19 in drug and device payments (2025) ·
(314) 843-7333 Dr. Marco BraatenSaint Louis, MO · No drug or device payments recorded (2025) ·
(612) 965-3264 Dr. Margaret Brocksmith, DOSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 509-5305 Dr. Margaret EdwardsSaint Louis, MO · $304 in drug and device payments (2025) · Telehealth ·
(314) 251-5834 Dr. Margaret Hochreiter, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 652-4100 Dr. Margaret Murphy, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 251-4652 Dr. Margaret ReikerSaint Louis, MO · $1,804 in drug and device payments (2025) · Telehealth ·
(314) 996-5900 Dr. Margaret Whitcraft, M.D.Saint Louis, MO · $1,227 in drug and device payments (2025) · Telehealth ·
(314) 251-5834 Dr. Maria Acosta-villarreal, M.D.Saint Louis, MO · $506 in drug and device payments (2025) ·
(314) 822-9733 Dr. Maria Ferreira, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(800) 325-3982 Dr. Maria Rodriguez, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-8065 Dr. Maria Vanberkum, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 747-3000 Dr. Marilyn Maxwell, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 977-6100 Dr. Mariya Lyubenova-ivanova, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 251-6339 Dr. Mark BiggSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 509-5305 Dr. Mark Fogarty, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 400-3360 Dr. Mark Gregory, MDSaint Louis, MO · $1,130 in drug and device payments (2025) · Telehealth ·
(314) 872-8470 Dr. Mark Krasnoff, M.D.Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth ·
(314) 925-4700 Dr. Mark Scheperle, M.D.Saint Louis, MO · $14,473 in drug and device payments (2025) ·
(314) 801-8666 Dr. Marsha Hatley, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 747-3000 Dr. Martina KukoljaSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 744-4205 Dr. Martin Kerrigan, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-1700 Dr. Mary Ehlman, MDSaint Louis, MO · $531 in drug and device payments (2025) · Telehealth ·
(314) 525-0434 Dr. Matthew Bonzelet, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 367-3113 Dr. Matthew Burke, MDSaint Louis, MO · $18 in drug and device payments (2025) ·
(314) 251-6339 Dr. Matthew Garrity, MDSaint Louis, MO · $21 in drug and device payments (2025) ·
(314) 525-1328 Dr. Matthew Gerling, DOSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 996-3575 Dr. Matthew Gibfried, MDSaint Louis, MO · $84 in drug and device payments (2025) · Telehealth ·
(314) 251-6339 Dr. Matthew Hill, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 752-7100 Dr. Matthew Lui, MDSaint Louis, MO · $271 in drug and device payments (2025) ·
(314) 362-5000 Dr. Matthew Pettis, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 251-6339 Dr. Matthew Samaro, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 362-8065 Dr. Maung Htain LinSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 748-5800 Dr. Maureen Stoffa, M.D.Saint Louis, MO · $45 in drug and device payments (2025) ·
(314) 432-1111 Dr. Max Huang, MDSaint Louis, MO · $34 in drug and device payments (2025) ·
(314) 436-9300 Dr. Max Lin, M.D.Saint Louis, MO · No drug or device payments recorded (2025) ·
(314) 567-4615 Dr. Max Rich, MDSaint Louis, MO · $21 in drug and device payments (2025) · Telehealth ·
(314) 748-5800 Dr. Maxwell Barffour, MD, PHDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 747-1080 Dr. Max Yano, MD, PHDSaint Louis, MO · $196 in drug and device payments (2025) ·
(314) 718-1293 Dr. Meagan Chriswell, MD, PHDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 368-8031 Dr. Megan Price, MDSaint Louis, MO · No drug or device payments recorded (2025) ·
(314) 747-3000 Dr. Megan Wren, MDSaint Louis, MO · No drug or device payments recorded (2025) · Telehealth ·
(314) 996-8103 Dr. Meggan Dempewolf, DOSaint Louis, MO · $236 in drug and device payments (2025) ·
(314) 509-5305 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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