Sarah Robertson, NP
NPI 1356690234ActiveIndividual· Nurse Practitioner, Family· Palmdale, CA
Nurse Practitioner, Family (NP) with County of Los Angeles and 1 other group, practicing in Palmdale, California. Their prescriptions cost Medicare Part D more than their services did: $108,410 for 1,024 claims, against $9,200 paid for services in 2024. Dexcom, Inc. was the largest of 19 companies reporting payments in 2025, $667.92 in all, mostly food and beverage.
Overview
| NPI | 1356690234 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | Yes |
| NPI issued | Sep 6, 2012 |
| Last updated in NPPES | Sep 6, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 22292 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 115 |
|---|---|
| Services billed | 360 across 61 procedure codes |
| Paid by Medicare | $9,200 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,024 · 2,204 30-day fills |
|---|---|
| Patients | 263 |
| Total drug cost | $108,410 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- County of Los AngelesWilmington, CA · 397 clinicians
- Golden State Otolaryngology MedicalRidgecrest, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$667.92 · 27 payments from 19 companies
- 2024$1,003 · 45 payments from 23 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Dexcom, Inc. | $129.56 | 4 |
| Astellas Pharma US Inc | $55.16 | 2 |
| Merck Sharp & Dohme LLC | $52.24 | 2 |
| Amgen Inc. | $51.24 | 3 |
| Tolmar, Inc. | $39.48 | 2 |
What the 2025 payments were for
- Food and Beverage$667.92 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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