Sandra Lynn Nibbelink Ahearn, NP
NPI 1326513441ActiveIndividual· Nurse Practitioner, Family· Oceanside, CA
Nurse Practitioner, Family (NP) with Balboa Nephrology Medical Group Inc, practicing in Oceanside, California. Part D covered 55 prescriptions written in 2024, 67% of them generic. Ardelyx, Inc. reported $121.84 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1326513441 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Oct 4, 2018 |
| Last updated in NPPES | Oct 5, 2026 |
| Certified by provider | Oct 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | NP95007904 | CA |
| Nurse Practitioner | 363L00000X | NP95007904 | CA |
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 (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 55 · 96 30-day fills |
|---|---|
| Patients | 31 |
| Total drug cost | $21,810 |
| Generic share | 67% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Balboa Nephrology Medical Group IncFountain Valley, CA · 76 clinicians
Industry payments (Open Payments)
- 2025$121.84 · 1 payment from 1 company
- 2024$52.45 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $121.84 | 1 |
What the 2025 payments were for
- Food and Beverage$121.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 54 family nurse practitioners in Oceanside · All family nurse practitioners in California