Riley B. Busch, PA-C
NPI 1013775238ActiveIndividual· Physician Assistant· O Fallon, MO
Physician Assistant (PA-C) with Ssm Medical Group Inc and 1 other group, practicing in O Fallon, Missouri. 213 Medicare patients in 2024, $32,136 paid; nearly all of their 200 Part D prescriptions were generic (97%). Pfizer Inc. reported $14.78 in payments in 2024, mostly food and beverage. Lists Ssm St Joseph Health Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1013775238 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Mar 12, 2024 |
| Last updated in NPPES | Aug 5, 2025 |
| Certified by provider | Aug 5, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2024006272 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 213 |
|---|---|
| Services billed | 1,663 across 82 procedure codes |
| Paid by Medicare | $32,136 |
Part D prescriptions in 2024
| Prescriptions (claims) | 200 · 212 30-day fills |
|---|---|
| Patients | 161 |
| Total drug cost | $2,537 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical groups
- Ssm Medical Group IncSaint Charles, MO · 568 clinicians
- Total Access Urgent Care PCSaint Louis, MO · 126 clinicians
Hospital affiliations
- Ssm St Joseph Health CenterSaint Charles, MO
- Ssm St Joseph Hospital WestLake Saint Louis, MO
Other facilities
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2024$14.78 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $14.78 | 1 |
What the 2024 payments were for
- Food and Beverage$14.78 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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