Marissa Renee De Leon, PA-C
NPI 1194187682ActiveIndividual· Physician Assistant, Medical· Harlingen, TX
Physician Assistant, Medical (PA-C) in Harlingen, Texas, licensed in TX, with an NPI issued in March 2016. Their prescriptions cost Medicare Part D more than their services did: $473,974 for 4,527 claims, against $8,363 paid for services in 2024. Lilly USA, LLC reported $21.76 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1194187682 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Mar 23, 2016 |
| Last updated in NPPES | Feb 2, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | PA10429 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 51 |
|---|---|
| Services billed | 232 across 25 procedure codes |
| Paid by Medicare | $8,363 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,527 · 11,420 30-day fills |
|---|---|
| Patients | 429 |
| Total drug cost | $473,974 |
| Generic share | 88% of claims |
Industry payments (Open Payments)
- 2025$21.76 · 1 payment from 1 company
- 2024$549.27 · 38 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $21.76 | 1 |
What the 2025 payments were for
- Food and Beverage$21.76 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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