Foluso Olabisi Ademuyiwa, MD
NPI 1083875538ActiveIndividual· Internal Medicine, Medical Oncology· Saint Louis, MO
Internal Medicine, Medical Oncology (MD) with Washington University, practicing in Saint Louis, Missouri. Their prescriptions cost Medicare Part D more than their services did: $1,518,660 for 1,172 claims, against $435,926 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 3 companies reporting payments in 2025, $6,040 in all, mostly consulting fees. Lists Alton Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1083875538 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 18, 2008 |
| Last updated in NPPES | Apr 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 2012027906 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Medical Oncology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 193 |
|---|---|
| Services billed | 28,289 across 90 procedure codes |
| Paid by Medicare | $435,926 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,172 · 1,880 30-day fills |
|---|---|
| Patients | 177 |
| Total drug cost | $1,518,660 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Christian Hospital NortheastSaint Louis, MO
Industry payments (Open Payments)
- 2025$6,040 · 10 payments from 3 companies
- 2024$2,440 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $5,931 | 5 |
| Gilead Sciences, Inc. | $84.78 | 4 |
| Stemline Therapeutics Inc. | $24.05 | 1 |
What the 2025 payments were for
- Consulting Fee$5,740 · 2 payments
- Food and Beverage$281.61 · 7 payments
- Travel and Lodging$18.20 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Saint Louis
- 1376683144
- 1316965320
- 1649684200
- 1164440616
- 1912999160
- 1982196499
- 1790988053
- 1386841211
- 1538483326
- 1952896888
- 1760795660
- 1679599971
All Internal Medicine, Medical Oncology providers in Missouri →