Darby Lynn Riley, MPA
NPI 1033664644ActiveIndividual· Physician Assistant· Overland Park, KS
Physician Assistant (MPA) with Midwest Medical Specialists PA, practicing in Overland Park, Kansas. Their prescriptions cost Medicare Part D more than their services did: $297,638 for 780 claims, against $115,149 paid for services in 2024. Janssen Biotech, Inc. was the largest of 14 companies reporting payments in 2025, $2,384 in all, mostly food and beverage.
Overview
| NPI | 1033664644 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MPA |
| Sole proprietor | No |
| NPI issued | Aug 24, 2016 |
| Last updated in NPPES | Aug 24, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 - Physician Assistant (KS); Practitioner - Physician Assistant (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 746 |
|---|---|
| Services billed | 3,282 across 48 procedure codes |
| Paid by Medicare | $115,149 |
Part D prescriptions in 2024
| Prescriptions (claims) | 780 · 958 30-day fills |
|---|---|
| Patients | 322 |
| Total drug cost | $297,638 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Midwest Medical Specialists PALiberty, MO · 13 clinicians
Industry payments (Open Payments)
- 2025$2,384 · 129 payments from 14 companies
- 2024$2,590 · 127 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $559.60 | 22 |
| Abbvie Inc. | $391.64 | 23 |
| Lilly USA, LLC | $350.58 | 25 |
| Novartis Pharmaceuticals Corporation | $224.27 | 11 |
| Ucb, Inc. | $223.67 | 13 |
What the 2025 payments were for
- Food and Beverage$2,204 · 127 payments
- Education$179.98 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 82 physician assistants in Overland Park · All physician assistants in Kansas