HealthcareDiscovery.AI / Doctors / Missouri / Saint Louis / Medical Oncology

Medical Oncology in Saint Louis, Missouri

Data updated monthly · Last refresh September 2026

110 Medical Oncology providers practice in Saint Louis, and 60% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Medical Oncology providers in Saint Louis

Listed alphabetically. 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. Katherine Weilbaecher, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (800) 647-2098

Dr. Kavitha Kosuri, D.O.

Saint Louis, MO · $593 in drug and device payments (2025) · (314) 251-4400

Dr. Keith Stockerl-goldstein, MD

Saint Louis, MO · $150 in drug and device payments (2025) · (314) 454-8304

Dr. Kelly Bolton, MD

Saint Louis, MO · $123 in drug and device payments (2025) · (314) 454-8304

Dr. Kian Lim, MD

Saint Louis, MO · $2,090 in drug and device payments (2025) · (800) 647-2098

Dr. Lee Ratner, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (800) 647-2098

Dr. Lindsay Peterson, MD

Saint Louis, MO · $135 in drug and device payments (2025) · (800) 647-2098

Dr. Loren Michel, MD

Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 747-1171

Dr. Lukas Wartman, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (800) 647-2098

Dr. Maria Baggstrom, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (800) 647-2098

Dr. Mark Schroeder, MD

Saint Louis, MO · $63,113 in drug and device payments (2025) · (314) 454-8304

Dr. Mark Sundermeyer, MD

Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (800) 647-2098

Dr. Matthew Christopher, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 454-8304

Dr. Matthew Walter, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 454-8304

Dr. Max Wattenberg, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (800) 647-2098

Dr. Meagan Jacoby, MD

Saint Louis, MO · $156 in drug and device payments (2025) · (314) 454-8304

Dr. Melissa Reimers, MD

Saint Louis, MO · $4,155 in drug and device payments (2025) · Telehealth · (800) 647-2098

Dr. Mia Weiss, MD

Saint Louis, MO · $44 in drug and device payments (2025) · Telehealth · (800) 647-2098

Dr. Michael Bern, MD PHD

Saint Louis, MO · $41 in drug and device payments (2025) · (314) 454-8304

Dr. Michael Iglesia, MD

Saint Louis, MO · $10,013 in drug and device payments (2025) · Telehealth · (800) 647-2098

Dr. Michael Kramer, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 454-8304

Dr. Michael Slade, MD

Saint Louis, MO · $1,427 in drug and device payments (2025) · (314) 454-8304

Dr. Milan Chheda, MD

Saint Louis, MO · $105,309 in drug and device payments (2025) · Telehealth · (800) 647-2098

Dr. Miriam Kim, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 454-8304

Dr. Moh'd Khushman, MD

Saint Louis, MO · $11,385 in drug and device payments (2025) · Telehealth · (800) 647-2098

Dr. Nancy Bartlett, MD

Saint Louis, MO · $559 in drug and device payments (2025) · (800) 647-2098

Dr. Nathan Singh, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 454-8304

Dr. Neha Mehta-shah, MD

Saint Louis, MO · $8,415 in drug and device payments (2025) · (800) 647-2098

Dr. Nikolaos Andreatos, MD

Saint Louis, MO · $19 in drug and device payments (2025) · (800) 647-2098

Dr. Nikolaos Trikalinos, MD

Saint Louis, MO · $121 in drug and device payments (2025) · (800) 647-2098

Dr. Nusayba Bagegni, MD

Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 747-1171

Dr. Olivia Aranha, MD

Saint Louis, MO · $599 in drug and device payments (2025) · (314) 747-1171

Dr. Omar Butt, MD

Saint Louis, MO · $16,873 in drug and device payments (2025) · Telehealth · (800) 647-2098

Dr. Patrick Grierson, MD

Saint Louis, MO · $137 in drug and device payments (2025) · (800) 647-2098

Dr. Peter Oppelt, MD

Saint Louis, MO · $68 in drug and device payments (2025) · Telehealth · (800) 647-2098

Dr. Rama Suresh, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (800) 647-2098

Dr. Ramaswamy Govindan, MD

Saint Louis, MO · No drug or device payments recorded (2025) · (800) 647-2098

Dr. Ramon Jin, MD

Saint Louis, MO · $68 in drug and device payments (2025) · (800) 647-2098

Dr. Ramzi Abboud, MD

Saint Louis, MO · $50 in drug and device payments (2025) · (314) 454-8304

Dr. Ravi Vij, MD

Saint Louis, MO · $11,330 in drug and device payments (2025) · (314) 454-8304

Dr. Ron Bose, MD

Saint Louis, MO · $2,861 in drug and device payments (2025) · Telehealth · (314) 747-1171

Dr. Russell Pachynski, MD

Saint Louis, MO · $1,644 in drug and device payments (2025) · (800) 647-2098

Dr. Ryan Day, MD PHD

Saint Louis, MO · $85 in drug and device payments (2025) · (800) 647-2098

Dr. Saiama Waqar, MD

Saint Louis, MO · $11,107 in drug and device payments (2025) · (800) 647-2098

Dr. Samuel Urrutia Argueta, MD

Saint Louis, MO · $3,123 in drug and device payments (2025) · (314) 454-8304

Dr. Somasekhar Bandi, M.D.

Saint Louis, MO · $9,649 in drug and device payments (2025) · (314) 353-1870

Dr. Stefan Tarnawsky, MD PHD

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-1171

Dr. Stephen Allen, M.D.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 842-7301

Dr. Susan Luedke, M.D.

Saint Louis, MO · $55 in drug and device payments (2025) · (315) 353-1870

Dr. Taneemul Haque, M.D.

Saint Louis, MO · No drug or device payments recorded (2025) · (314) 652-4100

Common questions

How many Medical Oncology providers are in Saint Louis, Missouri?

There are 110 Medical Oncology providers with active NPI records practicing in Saint Louis, according to federal NPPES data refreshed monthly.

How many Medical Oncology providers in Saint Louis received drug or device company payments?

66 of 110 (60%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider records 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.

All specialties in Saint Louis Medical Oncology across Missouri

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.