Jennifer Hagerty, FNP-C
NPI 1841624046 · Nurse Practitioner · Lancaster, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Hagerty, FNP-C is a Nurse Practitioner provider in Lancaster, CA (NPI 1841624046).
Provider details
- NPI number
- 1841624046
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 23569 (CA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
12 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
224 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 82 | $118 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 49 | $9 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 28 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 21 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 16 | $84 |
| Hemoglobin A1c Level83036 | 15 | $10 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 82 | 34 |
| Atorvastatin Calcium | 78 | 35 |
| Metformin Hcl | 52 | 18 |
| Lisinopril | 52 | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 50 | 14 |
| Gabapentin | 50 | 20 |
| Losartan Potassium |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-08-25
- Last updated
- 2016-06-17
Frequently asked questions
- What is Jennifer Hagerty's NPI number?
- Jennifer Hagerty's National Provider Identifier (NPI) is 1841624046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Hagerty's specialty?
- Jennifer Hagerty is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Jennifer Hagerty located?
- Jennifer Hagerty's practice location on file with NPPES is 335 East Avenue I, Lancaster, CA 93535.
- What is Jennifer Hagerty's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Hagerty is (661) 471-4000.
- Does Jennifer Hagerty accept Medicare?
- Jennifer Hagerty is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Hagerty's NPI active?
- Yes — Jennifer Hagerty's NPI (1841624046) is active in the NPPES registry as of the last update on 2016-06-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.