Michael Joseph Slade, MD
NPI 1144740200ActiveIndividual· Internal Medicine, Medical Oncology· Saint Louis, MO
Internal Medicine, Medical Oncology (MD) in Saint Louis, Missouri, trained at Washington University School of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $4,795,178 for 1,017 claims, against $850,267 paid for services in 2024. Legend Biotech USA Inc. was the largest of 2 companies reporting payments in 2025, $1,427 in all, mostly consulting fees.
Overview
| NPI | 1144740200 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 20, 2017 |
| Last updated in NPPES | Apr 17, 2025 |
| Certified by provider | Oct 21, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 2019002820 | MO |
| Internal Medicine | 207R00000X | 2019002820 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 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 | 280 |
|---|---|
| Services billed | 40,158 across 115 procedure codes |
| Paid by Medicare | $850,267 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,017 · 1,213 30-day fills |
|---|---|
| Patients | 93 |
| Total drug cost | $4,795,178 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Medical Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Barnes-Jewish West County HospitalCreve Coeur, MO
- Christian Hospital NortheastSaint Louis, MO
- Memorial HospitalBelleville, IL
Industry payments (Open Payments)
- 2025$1,427 · 3 payments from 2 companies
- 2024$8,473 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Legend Biotech USA Inc. | $1,281 | 1 |
| E.R. Squibb & Sons, L.L.C. | $145.63 | 2 |
What the 2025 payments were for
- Consulting Fee$1,281 · 1 payment
- Food and Beverage$145.63 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other medical oncologists in Saint Louis
- 1003953613
- 1023034261
- 1023034337
- 1033525332
- 1083095210
- 1083703383
- 1083875538
- 1104842400
- 1114448305
- 1154379915
- 1164440616
- 1164699161
All 112 medical oncologists in Saint Louis · All medical oncologists in Missouri