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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 in Saint Louis932 providers
Internal Medicine in Kansas City241 providers
Internal Medicine in Columbia210 providers
Internal Medicine in Chesterfield142 providers
Internal Medicine in Springfield136 providers
Internal Medicine in St Louis55 providers
Internal Medicine in Joplin53 providers
Internal Medicine in Cape Girardeau52 providers
Internal Medicine in Poplar Bluff38 providers
Internal Medicine in Saint Charles36 providers
Internal Medicine in Saint Joseph34 providers
Internal Medicine in Bridgeton30 providers
Internal Medicine in Independence29 providers
Internal Medicine in Florissant27 providers
Internal Medicine in North Kansas City25 providers
Internal Medicine in Washington25 providers
Internal Medicine in Lees Summit24 providers
Internal Medicine in Kirksville24 providers
Internal Medicine in Hannibal21 providers
Internal Medicine in Festus18 providers
Internal Medicine in O Fallon17 providers
Internal Medicine in Jefferson City16 providers
Internal Medicine in Liberty15 providers
Internal Medicine in Farmington15 providers

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. William Summers, MD
Saint Louis, MO · $16,326 in drug and device payments (2025) · (314) 244-3818
Dr. Wilson Wang, MD
Saint Louis, MO · $24 in drug and device payments (2025) · (314) 362-8065
Dr. Winnie Hua, DO
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 251-6339
Dr. Woo Moon, DO
Saint Louis, MO · $20 in drug and device payments (2025) · (314) 289-7628
Dr. Yafei Huang, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 289-6566
Dr. Yan Chu, MD
Saint Louis, MO · $150 in drug and device payments (2025) · (314) 977-4440
Dr. Yee Hong Chia, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-5060
Dr. Yogitha Potini, MD
Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 367-3113
Dr. Youssef Albousen
Saint Louis, MO · $151 in drug and device payments (2025) · (314) 257-8222
Dr. Zachary Tapia, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 509-5305
Dr. Zachary Wattles, DO
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 509-5305
Dr. Zahida Nasreen, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 652-4100
Dr. Zahirul Haque, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 368-3422
Dr. Zahra Hassan, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 251-6339
Dr. Zainab Farooqui, DO
Saint Louis, MO · $538 in drug and device payments (2025) · (314) 617-2360
Dr. Zain Qarni
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 617-2359
Dr. Zamir Eidelman, MD
Saint Louis, MO · $121 in drug and device payments (2025) · (314) 996-5900
Dr. Zanetta Chang, MD, PHD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-5000
Dr. Zeena Bou Reslan, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 454-8087
Dr. Zerihun Bunaye, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 251-6486
Dr. Abid Nisar, MD
Saint Peters, MO · No drug or device payments recorded (2025) · (314) 960-1052
Dr. April Thebeau, DO
Saint Peters, MO · No drug or device payments recorded (2025) · (314) 317-0600
Dr. Behrad Majidi, M.D.
Saint Peters, MO · $1,610 in drug and device payments (2025) · Telehealth · (636) 477-8757
Dr. Dion Miranda, D.O.
Saint Peters, MO · $694 in drug and device payments (2025) · (636) 441-0067
Dr. Edward Kunst, MD
Saint Peters, MO · No drug or device payments recorded (2025) · (636) 477-8757
Dr. Eileen Lamb, M.D.
Saint Peters, MO · No drug or device payments recorded (2025) · (636) 447-7821
Dr. Gary Meltz, MD
Saint Peters, MO · No drug or device payments recorded (2025) · (636) 916-8200
Dr. John Hartweger, MD
Saint Peters, MO · No drug or device payments recorded (2025) · (314) 317-0600
Dr. Kelvin Pollard, MD
Saint Peters, MO · No drug or device payments recorded (2025) · Telehealth · (636) 387-4720
Dr. Mark Routburg, MD
Saint Peters, MO · No drug or device payments recorded (2025) · (314) 471-6752
Dr. Prajakta Mungikar, MD
Saint Peters, MO · $16 in drug and device payments (2025) · (636) 916-9615
Dr. Timothy Smith, M.D.
Saint Peters, MO · $1,036 in drug and device payments (2025) · (636) 387-5100
Dr. Zinnat Meghjee, D.O.
Saint Peters, MO · No drug or device payments recorded (2025) · (636) 916-9615
Dr. Brady Floyd, DO
Salem, MO · $116 in drug and device payments (2025) · (573) 729-5533
Dr. John Demorlis, MD
Salem, MO · No drug or device payments recorded (2025) · (573) 729-3410
Dr. Julius Punzalan, M.D.
Salem, MO · No drug or device payments recorded (2025) · (573) 729-8000
Dr. Jyotindra Shukla, M.D.
Salem, MO · No drug or device payments recorded (2025) · (573) 729-3711
Dr. Gregory Doak, MD
Sedalia, MO · No drug or device payments recorded (2025) · (660) 827-2730
Dr. Kenneth Azan, MD
Sedalia, MO · No drug or device payments recorded (2025) · (660) 827-2535
Dr. Traci Kristofik, DO
Sedalia, MO · No drug or device payments recorded (2025) · (660) 826-8833
Dr. Abdel-qader Al-bashabsheh, M.D.
Sikeston, MO · $125 in drug and device payments (2025) · (573) 472-7565
Dr. David Pfefferkorn, M.D.
Sikeston, MO · No drug or device payments recorded (2025) · (573) 431-0330
Dr. Michael Chouinard, M.D.
Sikeston, MO · No drug or device payments recorded (2025) · (573) 431-0330
Dr. Michael Critchlow, M. D.
Sikeston, MO · No drug or device payments recorded (2025) · (573) 471-0330
Dr. Nikola Tanasijevic, MD
Sikeston, MO · No drug or device payments recorded (2025) · (573) 471-1600
Dr. Omar Khan, MD
Sikeston, MO · No drug or device payments recorded (2025) · (573) 472-7565
Dr. Stephen Welton, M.D.
Sikeston, MO · $1,178 in drug and device payments (2025) · (573) 431-0330
Dr. Syed Hashmi, MD
Sikeston, MO · $63 in drug and device payments (2025) · Telehealth · (573) 472-6001
Dr. Vishon Subramani, M.D.
Sikeston, MO · No drug or device payments recorded (2025) · Telehealth · (573) 255-2089
Dr. William Shell, M.D.
Sikeston, MO · No drug or device payments recorded (2025) · (573) 431-0330

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.

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.

Related reading on HealthcareDiscovery.AI

Internal Medicine in all 50 states Search all 2,585 in the directory Ask Zach for help choosing

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Internal Medicine in Missouri? Get featured.