Hilary Fox
Primary Care Nurse Practitioner · Northridge, CA
Hilary Fox is a primary care nurse practitioner with a practice address in Northridge, California, and NPI 1861131971, issued on May 27, 2022. Check the license (California 95017905, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Hilary Fox
- Primary taxonomy
- Primary Care Nurse Practitioner 363LP2300X
- License number
- 95017905 CA
Self-reported in NPPES; status is on the state search - Practice location
- 17650 Devonshire St Bldg B, Northridge, CA 91325
- Phone
- (781) 910-2194
- Enumerated
- May 27, 2022
- Record last updated
- Sep 30, 2025
- Medicare enrollment
- Enrolled (PECOS I20230301000997); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest primary care nurse practitioner records → All 1,131 in California → Look up another NPI →
Verify Hilary Fox in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95017905Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average primary care nurse practitioner in 2024
193 Medicare Part D claims for 37 beneficiaries, against an average of 1,492 among the 5,992 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 19 claims were for opioids.
Most prescribed
- Dapagliflozin20 claims
- Gabapentin15 claims
- Alfuzosin Hcl Er13 claims
- Fenofibrate12 claims
- Memantine Hcl12 claims
- Celecoxib11 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Mark Enterprises MD IncPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hilary Fox among 1,131 primary care nurse practitioner records in California
Hilary Fox is one of 1,131 primary care nurse practitioner records with a practice address in California. 63% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 64% of them.
- NPI issued2022 · 64% of these records are older, 29% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 35% of these records are
- Graduated2021 · median 2019 among the 398 with a school on file
- Record last updated2025 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP2300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Primary Care Nurse Practitioner providers in California
There are 1,131 primary care nurse practitioner records in California.
All 1,131 in California → Every provider in Northridge → Primary Care Nurse Practitioner nationwide →
The 8 primary care nurse practitioner records with the nearest ZIP codes
- Harkiran Virdi, NPNorthridge, CA 913251588302491
- Charlynne Cardona, NP-CNorthridge, CA 913241649842618
- Harold Sarmiento, NPNorthridge, CA 913241245789189
- Amrit Sekhon, FNPPorter Ranch, CA 913261497616858
- Isabelita Vives, NPNorthridge, CA 913241386313427
- Amanda Ball, FNPNewbury Park, CA 913201891419073
- Cara Delvecchio, APRNThousand Oaks, CA 913201699226134
- Vladimir NajarroArleta, CA 913311316674922
Common questions
What is Hilary Fox's NPI number?
Hilary Fox's National Provider Identifier (NPI) is 1861131971, issued on May 27, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Hilary Fox located?
The NPPES record lists a practice address at 17650 Devonshire St Bldg B, Northridge, CA, 91325. Phone: (781) 910-2194. Providers update this record themselves, so call before visiting.
How can I verify Hilary Fox's license?
NPPES lists California license number 95017905, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Hilary Fox prescribe under Medicare Part D?
In 2024, Hilary Fox had 193 Medicare Part D claims for 37 beneficiaries; the average among primary care nurse practitioner prescribers was 1,492. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.