Charlysa Diana Gatlin Castillo, APRN CNP
NPI 1760910772ActiveIndividual· Nurse Practitioner, Family· Ada, OK
Nurse Practitioner, Family (APRN CNP) with Central Oklahoma Family Medical Center Inc, practicing in Ada, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $24,328 for 424 claims, against $3,214 paid for services in 2024. Lilly USA, LLC was the largest of 9 companies reporting payments in 2025, $304.07 in all, mostly food and beverage. Lists Mercy Hospital Ada as a hospital affiliation.
Overview
| NPI | 1760910772 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN CNP |
| Sole proprietor | No |
| NPI issued | Jun 3, 2017 |
| Last updated in NPPES | Feb 22, 2023 |
| Certified by provider | Feb 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 105641 | OK |
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 - Nurse Practitioner (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 130 |
|---|---|
| Services billed | 233 across 40 procedure codes |
| Paid by Medicare | $3,214 |
Part D prescriptions in 2024
| Prescriptions (claims) | 424 · 490 30-day fills |
|---|---|
| Patients | 220 |
| Total drug cost | $24,328 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Central Oklahoma Family Medical Center IncAda, OK · 58 clinicians
Hospital affiliation
- Mercy Hospital AdaAda, OK
Industry payments (Open Payments)
- 2025$304.07 · 16 payments from 9 companies
- 2024$184.36 · 13 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $64.90 | 4 |
| Sumitomo Pharma America, Inc. | $54.46 | 2 |
| Novo Nordisk Inc | $53.60 | 3 |
| Astrazeneca Pharmaceuticals LP | $38.12 | 2 |
| Lundbeck LLC | $24.47 | 1 |
What the 2025 payments were for
- Food and Beverage$304.07 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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