Tyler Harrelson, PA-C
NPI 1417708223ActiveIndividual· Physician Assistant· Saint Charles, MO
Physician Assistant (PA-C) with Ssm Medical Group Inc and 1 other group, practicing in Saint Charles, Missouri. Their prescriptions cost Medicare Part D more than their services did: $59,700 for 742 claims, against $20,553 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 6 companies reporting payments in 2025, $491.73 in all, mostly food and beverage. Lists Ssm St Joseph Health Center as a hospital affiliation.
Overview
| NPI | 1417708223 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 29, 2024 |
| Last updated in NPPES | Apr 7, 2026 |
| Certified by provider | Apr 7, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2024002456 | 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 | 100 |
|---|---|
| Services billed | 569 across 53 procedure codes |
| Paid by Medicare | $20,553 |
Part D prescriptions in 2024
| Prescriptions (claims) | 742 · 1,385 30-day fills |
|---|---|
| Patients | 261 |
| Total drug cost | $59,700 |
| Generic share | 83% 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
- American Multispecialty Group IncSaint Charles, MO · 116 clinicians
Hospital affiliation
- Ssm St Joseph Health CenterSaint Charles, MO
Industry payments (Open Payments)
- 2025$491.73 · 40 payments from 6 companies
- 2024$157.20 · 9 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $201.55 | 15 |
| Abbvie Inc. | $166.51 | 18 |
| Lilly USA, LLC | $49.58 | 3 |
| Glaxosmithkline, LLC. | $40.54 | 2 |
| Novo Nordisk Inc | $19.56 | 1 |
What the 2025 payments were for
- Food and Beverage$491.73 · 40 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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