Karen Fields, PA, NP
NPI 1942378583ActiveIndividual· Nurse Practitioner· Modesto, CA
Opted out of Medicare from July 2025 to July 2027. Nurse Practitioner (PA, NP) in Modesto, California, licensed in CA, with an NPI issued in December 2006. Part D covered 271 prescriptions written in 2024, 83% of them generic.
Overview
| NPI | 1942378583 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA, NP |
| Sole proprietor | No |
| NPI issued | Dec 1, 2006 |
| Last updated in NPPES | Oct 22, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | 11933 | CA |
| Physician Assistant | 363A00000X | 15798 | CA |
| Physician Assistant | 363A00000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jul 1, 2025 – Jul 1, 2027 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 271 · 348 30-day fills |
|---|---|
| Patients | 59 |
| Total drug cost | $23,363 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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