Chrystal L. Keys, NP
NPI 1497294425ActiveIndividual· Nurse Practitioner, Adult Health· Desoto, TX
Nurse Practitioner, Adult Health (NP) in Desoto, Texas, licensed in TX, with an NPI issued in February 2017. 356 Medicare patients in 2024, $29,853 paid; nearly all of their 203 Part D prescriptions were generic (94%). Harmony Biosciences LLC was the largest of 8 companies reporting payments in 2025, $1,095 in all, mostly food and beverage.
Overview
| NPI | 1497294425 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Feb 23, 2017 |
| Last updated in NPPES | Sep 24, 2025 |
| Certified by provider | Sep 24, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | AP132839 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 356 |
|---|---|
| Services billed | 635 across 6 procedure codes |
| Paid by Medicare | $29,853 |
Part D prescriptions in 2024
| Prescriptions (claims) | 203 · 259 30-day fills |
|---|---|
| Patients | 58 |
| Total drug cost | $36,892 |
| Generic share | 94% of claims |
Industry payments (Open Payments)
- 2025$1,095 · 45 payments from 8 companies
- 2024$664.37 · 27 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $302.29 | 13 |
| Jazz Pharmaceuticals Inc. | $264.40 | 12 |
| Lilly USA, LLC | $154.18 | 3 |
| Avadel Cns Pharmaceuticals, LLC | $137.05 | 6 |
| Axsome Therapeutics, Inc. | $113.12 | 5 |
What the 2025 payments were for
- Food and Beverage$994.84 · 44 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Adult Health providers in Desoto
- 1386095115
- 1588053409