Cheston Paul Ellis, APRN-CNP
NPI 1720663057ActiveIndividual· Nurse Practitioner, Primary Care· El Reno, OK
Nurse Practitioner, Primary Care (APRN-CNP) with Healthcare One Associates PLLC, practicing in El Reno, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $103,087 for 986 claims, against $32,594 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 8 companies reporting payments in 2025, $202.37 in all, mostly food and beverage. Lists Integris Canadian Valley Hospital as a hospital affiliation.
Overview
| NPI | 1720663057 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-CNP |
| Sole proprietor | No |
| NPI issued | Mar 17, 2021 |
| Last updated in NPPES | Dec 16, 2025 |
| Certified by provider | Dec 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 201176 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 202 |
|---|---|
| Services billed | 919 across 64 procedure codes |
| Paid by Medicare | $32,594 |
Part D prescriptions in 2024
| Prescriptions (claims) | 986 · 1,718 30-day fills |
|---|---|
| Patients | 230 |
| Total drug cost | $103,087 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Healthcare One Associates PLLCOkarche, OK · 23 clinicians
Hospital affiliation
- Integris Canadian Valley HospitalYukon, OK
Industry payments (Open Payments)
- 2025$202.37 · 9 payments from 8 companies
- 2024$52.47 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $49.40 | 2 |
| Organon LLC | $28.45 | 1 |
| Astrazeneca Pharmaceuticals LP | $27.10 | 1 |
| Otsuka America Pharmaceutical, Inc. | $25.60 | 1 |
| Lundbeck LLC | $21.94 | 1 |
What the 2025 payments were for
- Food and Beverage$202.37 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records