Katrina Stringer, MSN, FNP-C
NPI 1124409198ActiveIndividual· Nurse Practitioner· Olympia, WA
Nurse Practitioner (MSN, FNP-C) with Olympic Valley Clinic, PLLC, practicing in Olympia, Washington. Their prescriptions cost Medicare Part D more than their services did: $8,157 for 155 claims, against $698.81 paid for services in 2024. Abbvie Inc. was the largest of 6 companies reporting payments in 2025, $132.61 in all, mostly food and beverage. Lists Summit Pacific Medical Center as a hospital affiliation.
Overview
| NPI | 1124409198 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MSN, FNP-C |
| Sole proprietor | No |
| NPI issued | Jun 15, 2015 |
| Last updated in NPPES | Sep 24, 2024 |
| Certified by provider | Sep 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | AP60571036 | WA |
| Nurse Practitioner, Family | 363LF0000X | AP60571036 | WA |
| Registered Nurse, Rehabilitation | 163WR0400X | RN60559315 | WA |
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 (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 18 across 6 procedure codes |
| Paid by Medicare | $698.81 |
Part D prescriptions in 2024
| Prescriptions (claims) | 155 · 286 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $8,157 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Olympic Valley Clinic, PLLCElma, WA · 3 clinicians
Hospital affiliation
- Summit Pacific Medical CenterElma, WA
Industry payments (Open Payments)
- 2025$132.61 · 6 payments from 6 companies
- 2024$1,670 · 72 payments from 33 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $25.28 | 1 |
| Novo Nordisk Inc | $24.21 | 1 |
| Novartis Pharmaceuticals Corporation | $23.80 | 1 |
| Corcept Therapeutics | $23.67 | 1 |
| Inspire Medical Systems, Inc. | $18.84 | 1 |
What the 2025 payments were for
- Food and Beverage$132.61 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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