Christina Diane Overly, APRN
NPI 1265166318ActiveIndividual· Nurse Practitioner, Acute Care· Tulsa, OK
Nurse Practitioner, Acute Care (APRN) with Urologic Specialists of Oklahoma Inc and 1 other group, practicing in Tulsa, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $103,667 for 684 claims, against $21,638 paid for services in 2024. Janssen Biotech, Inc. was the largest of 26 companies reporting payments in 2025, $2,619 in all, mostly food and beverage. Lists Ascension St John Medical Center as a hospital affiliation.
Overview
| NPI | 1265166318 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Jul 14, 2022 |
| Last updated in NPPES | Jul 14, 2022 |
| Certified by provider | Jul 14, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | 208893 | 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 (AR); Practitioner - Nurse Practitioner (OK); Practitioner - Nurse Practitioner (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 194 |
|---|---|
| Services billed | 1,731 across 38 procedure codes |
| Paid by Medicare | $21,638 |
Part D prescriptions in 2024
| Prescriptions (claims) | 684 · 1,125 30-day fills |
|---|---|
| Patients | 326 |
| Total drug cost | $103,667 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Urologic Specialists of Oklahoma IncTulsa, OK · 47 clinicians
- Nephrology Associates, Inc.Tulsa, OK · 25 clinicians
Hospital affiliation
- Ascension St John Medical CenterTulsa, OK
Industry payments (Open Payments)
- 2025$2,619 · 106 payments from 26 companies
- 2024$2,433 · 116 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $632.09 | 23 |
| Dendreon Pharmaceuticals LLC | $292.34 | 10 |
| Sumitomo Pharma America, Inc. | $273.27 | 14 |
| Calyxo, Inc. | $145.62 | 1 |
| Merck Sharp & Dohme LLC | $143.05 | 6 |
What the 2025 payments were for
- Food and Beverage$2,611 · 105 payments
- Education$8.16 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 156 acute care nurse practitioners in Tulsa · All acute care nurse practitioners in Oklahoma