Rachel Wilkinson Zsiga
NPI 1144509050ActiveIndividual· Nurse Practitioner, Adult Health· Tulsa, OK
Nurse Practitioner, Adult Health with Warren Clinic Inc, practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $420,618 for 1,379 claims, against $63,288 paid for services in 2024. Astellas Pharma US Inc was the largest of 14 companies reporting payments in 2025, $588.44 in all, mostly food and beverage. Lists Saint Francis Hospital Muskogee and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1144509050 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Aug 9, 2011 |
| Last updated in NPPES | Oct 20, 2023 |
| Certified by provider | Oct 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | 96679 | 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 | 357 |
|---|---|
| Services billed | 2,262 across 33 procedure codes |
| Paid by Medicare | $63,288 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,379 · 2,776 30-day fills |
|---|---|
| Patients | 459 |
| Total drug cost | $420,618 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Warren Clinic IncTulsa, OK · 883 clinicians
Hospital affiliations
- Saint Francis Hospital MuskogeeMuskogee, OK
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital, IncTulsa, OK
Industry payments (Open Payments)
- 2025$588.44 · 27 payments from 14 companies
- 2024$510.33 · 24 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $86.15 | 2 |
| Boston Scientific Corporation | $75.68 | 4 |
| Sumitomo Pharma America, Inc. | $68.24 | 4 |
| Endo USA, Inc. | $67.96 | 3 |
| Pfizer Inc. | $50.89 | 2 |
What the 2025 payments were for
- Food and Beverage$520.44 · 26 payments
- Education$68.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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