Mark Andrew Schroeder, MD
NPI 1255544680ActiveIndividual· Internal Medicine, Medical Oncology· Saint Louis, MO
Internal Medicine, Medical Oncology (MD) in Saint Louis, Missouri, trained at University of Cincinnati College of Medicine (class of 2003). Their prescriptions cost Medicare Part D more than their services did: $11,172,567 for 1,507 claims, against $732,283 paid for services in 2024. Glaxosmithkline, LLC. reported $63,113 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1255544680 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 8, 2007 |
| Last updated in NPPES | Apr 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 2006002068 | 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 (IL); Practitioner - Hematology/Oncology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 372 |
|---|---|
| Services billed | 35,079 across 121 procedure codes |
| Paid by Medicare | $732,283 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,507 · 1,882 30-day fills |
|---|---|
| Patients | 153 |
| Total drug cost | $11,172,567 |
| Generic share | 61% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical groups
- Washington UniversitySaint Louis, MO · 3,029 clinicians
- Select Physical Therapy Holdings IncClarksville, TN · 2,024 clinicians
- Washington University Physicians in Illinois IncSaint Louis, MO · 175 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Barnes Jewish HospitalSaint Louis, MO
- Barnes-Jewish St Peters HospitalSaint Peters, MO
- Christian Hospital NortheastSaint Louis, MO
- Memorial HospitalBelleville, IL
Industry payments (Open Payments)
- 2025$63,113 · 4 payments from 1 company
- 2024$39,602 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $63,113 | 4 |
What the 2025 payments were for
- Consulting Fee$63,113 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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