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Hematology & Oncology in Saint Louis, Missouri

Data updated monthly · Last refresh September 2026

54 Hematology & Oncology providers practice in Saint Louis, and 57% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & 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. Alan Lyss, MD
Saint Louis, MO · $43 in drug and device payments (2025) · (314) 996-5514
Dr. Alvin Schergen, MD
Saint Louis, MO · $268 in drug and device payments (2025) · (314) 645-3370
Dr. Ariel Rischall
Saint Louis, MO · $505 in drug and device payments (2025) · (314) 977-4340
Dr. Arun Cumpelik, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (617) 583-2600
Dr. Asha Ricciuti, MD
Saint Louis, MO · No drug or device payments recorded (2025) · Telehealth · (314) 977-4330
Dr. Atif Shafqat, M.D.
Saint Louis, MO · $1,396 in drug and device payments (2025) · (314) 996-5514
Dr. Barbra Horn, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 454-5580
Dr. Bassel Jallad, MBBS
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 268-7109
Dr. Bryan Faller, MD
Saint Louis, MO · $1,518 in drug and device payments (2025) · (314) 996-5516
Dr. Burton Needles, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 251-4400
Dr. Carley Pickett, DO
Saint Louis, MO · $149 in drug and device payments (2025) · (314) 257-8000
Dr. Christina Min, M.D.
Saint Louis, MO · $724 in drug and device payments (2025) · Telehealth · (314) 251-4400
Dr. Deborah Wienski, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 996-5512
Dr. Deepthi Busayavalasa, MD
Saint Louis, MO · $9,650 in drug and device payments (2025) · Telehealth · (314) 353-1870
Dr. Geoffrey Uy, MD
Saint Louis, MO · $4,786 in drug and device payments (2025) · (314) 454-8304
Dr. Gerald Linette, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-1171
Dr. Guido Pelaez, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 362-8065
Dr. Hans Reimers, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 577-8854
Dr. Heide Rodgers, MD
Saint Louis, MO · $1,372 in drug and device payments (2025) · Telehealth · (314) 251-4400
Dr. Hsiao Hu, M.D.
Saint Louis, MO · $489 in drug and device payments (2025) · (314) 251-4986
Dr. James Epstein, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 304-1739
Dr. Jared Cohen, M.D.
Saint Louis, MO · $26 in drug and device payments (2025) · (314) 849-6066
Dr. Jason Li, MD
Saint Louis, MO · $4,168 in drug and device payments (2025) · (314) 996-5169
Dr. John Beeler, MD, PHD
Saint Louis, MO · $141 in drug and device payments (2025) · (314) 273-4766
Dr. John Eckardt, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 628-1210
Dr. John Finnie, MD
Saint Louis, MO · $2,360 in drug and device payments (2025) · Telehealth · (314) 251-4986
Dr. Jonathan Mizrahi, M.D.
Saint Louis, MO · $43,230 in drug and device payments (2025) · Telehealth · (314) 362-5000
Dr. Jyotsana Sinha, M.D.
Saint Louis, MO · $38 in drug and device payments (2025) · (314) 645-3432
Dr. Kaitlin Stackable, DO
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 617-3630
Dr. Kandice Roberts, MD
Saint Louis, MO · $97 in drug and device payments (2025) · (314) 617-2000
Dr. Kevin Tamadonfar, MD, PHD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 747-1171
Dr. Leonard White, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 628-1210
Dr. Mahta Salehi, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 617-3630
Dr. Mark Fesler, MD
Saint Louis, MO · $195,858 in drug and device payments (2025) · Telehealth · (314) 977-4340
Dr. Martin Schoen, M.D.
Saint Louis, MO · $149 in drug and device payments (2025) · (314) 652-4100
Dr. Mary Malecek, MD
Saint Louis, MO · $201 in drug and device payments (2025) · (314) 996-5151
Dr. Matthew Stein, M.D.
Saint Louis, MO · $359 in drug and device payments (2025) · (314) 996-5169
Dr. Melissa Rooney, MD
Saint Louis, MO · $593 in drug and device payments (2025) · (314) 996-5000
Dr. Mhd Rajeh, M.D.
Saint Louis, MO · $170 in drug and device payments (2025) · (314) 577-8854
Dr. Michael Bolger, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 996-5425
Dr. Mudresh Mehta, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 577-8762
Dr. Nada Al Masalmeh, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (313) 858-4089
Dr. Paul Mehan, MD
Saint Louis, MO · $165 in drug and device payments (2025) · (314) 996-5169
Dr. Paul Schultz, MD
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 996-5512
Dr. Peter Weiss, M.D.
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 454-5580
Dr. Ranju Kunwor, M.D
Saint Louis, MO · No drug or device payments recorded (2025) · (314) 977-4340
Dr. Raya Saba, MD
Saint Louis, MO · $2,934 in drug and device payments (2025) · (314) 849-6066
Dr. Saboor Randhawa, MBBS
Saint Louis, MO · $21 in drug and device payments (2025) · (314) 617-3624
Dr. Sandeep Sen, M.D.
Saint Louis, MO · $52 in drug and device payments (2025) · (314) 645-3370
Dr. Sara Sartaj
Saint Louis, MO · $75 in drug and device payments (2025) · (314) 617-2000

Conditions Hematology & Oncology providers in Saint Louis, Missouri commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Hematology & Oncology providers are in Saint Louis, Missouri?

There are 54 Hematology & Oncology providers with active NPI records practicing in Saint Louis, according to federal NPPES data refreshed monthly.

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

31 of 54 (57%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Saint Louis treat?

Hematology & Oncology providers in Saint Louis commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia and related conditions. Individual practices vary, so confirm with the provider before booking.

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 Hematology & Oncology across Missouri

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.