Hilary Fox
NPI 1861131971ActiveIndividual· Nurse Practitioner, Primary Care· Northridge, CA
Nurse Practitioner, Primary Care with Mark Enterprises MD Inc, practicing in Northridge, California. In 2024 Medicare paid $113,624 for 250 patients, and Part D covered 193 of their prescriptions, 80% of them generic.
Overview
| NPI | 1861131971 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | May 27, 2022 |
| Last updated in NPPES | Aug 31, 2026 |
| Certified by provider | Aug 31, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Primary Care Primary | 363LP2300X | 95017905 | CA |
| Nurse Practitioner, Family | 363LF0000X | 95017905 | 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 | 250 |
|---|---|
| Services billed | 1,531 across 9 procedure codes |
| Paid by Medicare | $113,624 |
Part D prescriptions in 2024
| Prescriptions (claims) | 193 · 195 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $17,465 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mark Enterprises MD IncPanorama City, CA · 6 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Nurse Practitioner, Primary Care providers in Northridge
- 1649842618
- 1245789189
- 1588302491
- 1386313427
All Nurse Practitioner, Primary Care providers in California →