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. Jerald Maslanko, M.D.Fenton, MO · No drug or device payments recorded (2025) ·
(636) 343-3787 Dr. Rachel George, MDFenton, MO · No drug or device payments recorded (2025) ·
(636) 496-5022 Dr. Sri Kolli, M.D.Fenton, MO · $342 in drug and device payments (2025) · Telehealth ·
(314) 467-1500 Dr. Donald Blum, MDFerguson, MO · No drug or device payments recorded (2025) ·
(314) 521-1302 Dr. Larry Buck, DOFerguson, MO · $195 in drug and device payments (2025) ·
(314) 449-9640 Dr. Terri Coble, M.D.Ferguson, MO · $154 in drug and device payments (2025) ·
(314) 449-9640 Dr. Benjamin Albano, M.D. Dr. Briccio Cadiz, M.D.Festus, MO · $3,287 in drug and device payments (2025) · Telehealth ·
(636) 937-7903 Dr. Duk Park, M.D.Festus, MO · No drug or device payments recorded (2025) ·
(636) 937-9322 Dr. Jesse Helton, D.O.Festus, MO · No drug or device payments recorded (2025) ·
(636) 543-2420 Dr. Joanne Waltman, MDFestus, MO · $470 in drug and device payments (2025) · Telehealth ·
(636) 933-2900 Dr. Manideep Duttuluri, MDFestus, MO · No drug or device payments recorded (2025) ·
(636) 933-5337 Dr. Matthew Crisp, M.D., PH.D. Dr. Raghav Chaudhary, MDFestus, MO · No drug or device payments recorded (2025) ·
(636) 933-5337 Dr. Sreenivasulu Bogachenchu, MD Dr. Wasseem El-aneed, MDFestus, MO · No drug or device payments recorded (2025) ·
(636) 933-1000 Dr. Yusuf Chaudhry, M.D.Festus, MO · No drug or device payments recorded (2025) ·
(636) 937-0025 Dr. Airton Pinheiro De Menezes, M.D.Florissant, MO · $91 in drug and device payments (2025) ·
(314) 953-6690 Dr. Andrew Kazdan, MDFlorissant, MO · $1,362 in drug and device payments (2025) · Telehealth ·
(314) 831-8600 Dr. Aneela Bashir, M.D.Florissant, MO · No drug or device payments recorded (2025) ·
(314) 594-3618 Dr. Cami Watkins, M.D.Florissant, MO · $22 in drug and device payments (2025) · Telehealth ·
(314) 291-4420 Dr. Charlene Zeisset, M.D.Florissant, MO · No drug or device payments recorded (2025) ·
(314) 830-4001 Dr. Charmaine Ansari, MDFlorissant, MO · $320 in drug and device payments (2025) ·
(314) 953-6801 Dr. Daniel Whitehead, MDFlorissant, MO · $27 in drug and device payments (2025) ·
(314) 831-5000 Dr. Dennis Patton, M.D.Florissant, MO · No drug or device payments recorded (2025) ·
(314) 838-5702 Dr. Farah Chohan, MDFlorissant, MO · $64 in drug and device payments (2025) ·
(314) 953-6801 Dr. Gayla Jackson, MDFlorissant, MO · $276 in drug and device payments (2025) ·
(314) 953-6690 Dr. Irwin Plisco, M.D.Florissant, MO · No drug or device payments recorded (2025) ·
(314) 839-4554 Dr. Jacquelyn Mcfadden, MDFlorissant, MO · $309 in drug and device payments (2025) ·
(314) 838-8220 Dr. Jawed Siddiqui, M.D.Florissant, MO · $466 in drug and device payments (2025) ·
(314) 921-6200 Dr. Jeffrey Faron, MDFlorissant, MO · $400 in drug and device payments (2025) · Telehealth ·
(314) 831-8600 Dr. Juan Alvarez, M.D.Florissant, MO · No drug or device payments recorded (2025) ·
(314) 921-4420 Dr. Judit Farkas, M.D.Florissant, MO · $15 in drug and device payments (2025) ·
(314) 953-6801 Dr. Laurence PerlsteinFlorissant, MO · No drug or device payments recorded (2025) ·
(314) 831-6883 Dr. Mark Faron, MDFlorissant, MO · $182 in drug and device payments (2025) ·
(314) 831-8600 Dr. Michael Treisman, MDFlorissant, MO · $760 in drug and device payments (2025) · Telehealth ·
(314) 831-8600 Dr. Mohamed Ali, M.D.Florissant, MO · $151 in drug and device payments (2025) ·
(314) 953-6801 Dr. Naresh MisirFlorissant, MO · No drug or device payments recorded (2025) ·
(314) 831-6737 Dr. Naser Almasalmeh, M.D.Florissant, MO · $908 in drug and device payments (2025) ·
(314) 656-8280 Dr. Raj Shivaji, M.D.Florissant, MO · $169 in drug and device payments (2025) ·
(314) 953-6000 Dr. Rebecca RugenFlorissant, MO · $149 in drug and device payments (2025) ·
(314) 953-6801 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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