Ziva Cooper, DNP
NPI 1427716653ActiveIndividual· Nurse Practitioner, Primary Care· Tulsa, OK
Nurse Practitioner, Primary Care (DNP) with St. John Physicians, Inc., practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $195,562 for 1,411 claims, against $27,795 paid for services in 2024. Abbvie Inc. was the largest of 4 companies reporting payments in 2025, $114.03 in all, mostly food and beverage. Lists Ascension St John Jane Phillips as a hospital affiliation.
Overview
| NPI | 1427716653 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP |
| Sole proprietor | No |
| NPI issued | Dec 5, 2021 |
| Last updated in NPPES | Apr 18, 2024 |
| Certified by provider | Apr 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 206174 | 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 | 245 |
|---|---|
| Services billed | 895 across 35 procedure codes |
| Paid by Medicare | $27,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,411 · 2,895 30-day fills |
|---|---|
| Patients | 320 |
| Total drug cost | $195,562 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- St. John Physicians, Inc.Tulsa, OK · 259 clinicians
Hospital affiliation
- Ascension St John Jane PhillipsBartlesville, OK
Other facilities
- Amedisys Home HealthHome health agency · Bartlesville, OK
- Ascension at HomeHome health agency · Bartlesville, OK
Industry payments (Open Payments)
- 2025$114.03 · 5 payments from 4 companies
- 2024$96.15 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $41.22 | 1 |
| Novo Nordisk Inc | $35.94 | 2 |
| Exact Sciences Corporation | $20.77 | 1 |
| Amgen Inc. | $16.10 | 1 |
What the 2025 payments were for
- Food and Beverage$114.03 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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