Kathryn Marlow, APRN
NPI 1023537701ActiveIndividual· Nurse Practitioner, Family· Bartlesville, OK
Nurse Practitioner, Family (APRN) with Warren Clinic Inc and 1 other group, practicing in Bartlesville, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $574,116 for 3,594 claims, against $50,434 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 11 companies reporting payments in 2025, $514.73 in all, mostly food and beverage. Lists Ascension St John Jane Phillips and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1023537701 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Sep 14, 2017 |
| Last updated in NPPES | Nov 21, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 92904 | 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 | 345 |
|---|---|
| Services billed | 996 across 14 procedure codes |
| Paid by Medicare | $50,434 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,594 · 8,892 30-day fills |
|---|---|
| Patients | 451 |
| Total drug cost | $574,116 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2025 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical groups
- Warren Clinic IncTulsa, OK · 883 clinicians
- St. John Physicians, Inc.Tulsa, OK · 259 clinicians
Hospital affiliations
- Ascension St John Jane PhillipsBartlesville, OK
- Cherokee Nation W W Hastings Indian HospitalTahlequah, OK
- Coffeyville Regional Medical Center, IncCoffeyville, KS
- Saint Francis Hospital South, LLCTulsa, OK
- Saint Francis Hospital, IncTulsa, OK
Industry payments (Open Payments)
- 2025$514.73 · 30 payments from 11 companies
- 2024$404.71 · 14 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $148.08 | 12 |
| Abiomed | $68.57 | 2 |
| Amgen Inc. | $66.18 | 4 |
| Novo Nordisk Inc | $50.92 | 2 |
| Scpharmaceuticals Inc. | $39.60 | 2 |
What the 2025 payments were for
- Food and Beverage$514.73 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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