Jennifer Lagare Hagerty, FNP-C
Nurse Practitioner · Lancaster, CA
Jennifer Lagare Hagerty, FNP-C is a nurse practitioner with a practice address in Lancaster, California, and NPI 1841624046, issued on Aug 25, 2013. Check the license (California 23569, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Jennifer Lagare Hagerty
- Credential
- FNP-C
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 23569 CA
Self-reported in NPPES; status is on the state search - Practice location
- 335 East Avenue I, Lancaster, CA 93535
- Phone
- (661) 471-4000
- Enumerated
- Aug 25, 2013
- Record last updated
- Jun 17, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160601002866); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 335 East Avenue I
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Mischel, RNAmbulatory Care Registered Nurse1659083152
- Megan Oleary, RNRegistered Nurse1194245597
- Maria Cristina SandhuAmbulatory Care Registered Nurse1891217287
- Jania WyattCase Manager/Care Coordinator1013545045
Verify Jennifer Lagare Hagerty in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 23569Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
12% more Medicare Part D claims than the average nurse practitioner in 2024
1,243 Medicare Part D claims for 113 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 51 claims were for opioids.
Most prescribed
- Amlodipine Besylate82 claims
- Atorvastatin Calcium78 claims
- Lisinopril52 claims
- Metformin Hcl52 claims
- Albuterol Sulfate Hfa50 claims
- Gabapentin50 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
- County OF Los AngelesPalmdale, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Lagare Hagerty among 8,223 nurse practitioner records in California
Jennifer Lagare Hagerty, FNP-C is one of 8,223 nurse practitioner records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 39% of them.
- NPI issued2013 · 39% of these records are older, 58% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2013 · median 2017 among the 3,425 with a school on file
- Record last updated2016 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nurse Practitioner providers in California
There are 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Lancaster → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Amperes Lawrence, FNPLancaster, CA 935351598052821
- Miranda Maisler, NP-CLancaster, CA 935351548117757
- Nicole Moody, NPLancaster, CA 935351073746343
- Ana Rosado, N.P.Lancaster, CA 935351508255977
- Chloe ShinLancaster, CA 935351710522180
- Oluwadamilola AderibigbeLancaster, CA 935341063133387
- Julia Backs, CPNP-PCLancaster, CA 935341184091290
- Nancy Breen, R. N., N.P.Lancaster, CA 935361144346594
Common questions
What is Jennifer Lagare Hagerty, FNP-C's NPI number?
Jennifer Lagare Hagerty, FNP-C's National Provider Identifier (NPI) is 1841624046, issued on Aug 25, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Lagare Hagerty, FNP-C located?
The NPPES record lists a practice address at 335 East Avenue I, Lancaster, CA, 93535. Phone: (661) 471-4000. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Lagare Hagerty, FNP-C's license?
NPPES lists California license number 23569, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Jennifer Lagare Hagerty, FNP-C prescribe under Medicare Part D?
In 2024, Jennifer Lagare Hagerty, FNP-C had 1,243 Medicare Part D claims for 113 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.