Cassandra Markham
NPI 1679440325ActiveIndividual· Nurse Practitioner· Amarillo, TX
Nurse Practitioner in Amarillo, Texas, licensed in TX, with an NPI issued in October 2025. Revance Therapeutics, Inc. was the largest of 2 companies reporting payments in 2025, $114.80 in all, mostly food and beverage.
Overview
| NPI | 1679440325 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 18, 2025 |
| Last updated in NPPES | Apr 4, 2026 |
| Certified by provider | Apr 4, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 833761 | TX |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$114.80 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Revance Therapeutics, Inc. | $97.74 | 3 |
| Abiomed | $17.06 | 1 |
What the 2025 payments were for
- Food and Beverage$114.80 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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