Cassandra Melanie Leate, DNP, RN, ANP, ACNS
NPI 1992776561ActiveIndividual· Nurse Practitioner, Adult Health· Mesquite, TX
Nurse Practitioner, Adult Health (DNP, RN, ANP, ACNS) with Oak Street Health of Texas PLLC, practicing in Mesquite, Texas. Their prescriptions cost Medicare Part D more than their services did: $355,299 for 3,156 claims, against $13,378 paid for services in 2024. Exact Sciences Corporation reported $26.64 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1992776561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP, RN, ANP, ACNS |
| Sole proprietor | No |
| NPI issued | Jan 31, 2006 |
| Last updated in NPPES | Sep 6, 2023 |
| Certified by provider | Sep 6, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 1112406 | TX |
| Registered Nurse | 163W00000X | 1176213 | VA |
| Nurse Practitioner, Adult Health | 363LA2200X | 0024171794 | VA |
| Clinical Nurse Specialist, Adult Health | 364SA2200X | 0015001083 | VA |
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 - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 96 |
|---|---|
| Services billed | 319 across 27 procedure codes |
| Paid by Medicare | $13,378 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,156 · 7,426 30-day fills |
|---|---|
| Patients | 425 |
| Total drug cost | $355,299 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Oak Street Health of Texas PLLCDuncanville, TX · 101 clinicians
Industry payments (Open Payments)
- 2025$26.64 · 1 payment from 1 company
- 2024$27.62 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $26.64 | 1 |
What the 2025 payments were for
- Food and Beverage$26.64 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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