Kathleen Bernice Mahony, F.N.P
NPI 1023124294ActiveIndividual· Nurse Practitioner, Family· Riverside, CA
Nurse Practitioner, Family (F.N.P) with Minuteclinic Diagnostic Medical Group of Orange County Inc and 2 other groups, practicing in Riverside, California. Mostly services rather than prescriptions: Medicare paid $2,112,298 for 61 patients in 2024, with only 23 Part D claims. Regeneron Pharmaceuticals, Inc. was the largest of 11 companies reporting payments in 2025, $1,389 in all, mostly food and beverage.
Overview
| NPI | 1023124294 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | F.N.P |
| Sole proprietor | No |
| NPI issued | Aug 21, 2006 |
| Last updated in NPPES | Aug 14, 2026 |
| Certified by provider | Aug 14, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 11410 | CA |
| Registered Nurse | 163W00000X | RN300198 | CA |
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) | Enrolled Practitioner - Nurse Practitioner (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 61 |
|---|---|
| Services billed | 1,531 across 32 procedure codes |
| Paid by Medicare | $2,112,298 |
Part D prescriptions in 2024
| Prescriptions (claims) | 23 · 23 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $4,246 |
| Generic share | 52% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Minuteclinic Diagnostic Medical Group of Orange County IncIrvine, CA · 29 clinicians
- Goldencrest Primary CareSan Bernardino, CA · 5 clinicians
- Adoracion Reyes MD A Professional Medical CorporationArtesia, CA · 4 clinicians
Industry payments (Open Payments)
- 2025$1,389 · 11 payments from 11 companies
- 2024$841.01 · 6 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Pharmaceuticals, Inc. | $149.98 | 1 |
| Amgen Inc. | $142.86 | 1 |
| Neurocrine Biosciences, Inc. | $131.43 | 1 |
| Regeneron Healthcare Solutions, Inc. | $126.38 | 1 |
| Apellis Pharmaceuticals, Inc. | $125.00 | 1 |
What the 2025 payments were for
- Food and Beverage$1,389 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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