NPPES file of Aug 9, 2026

Julia Elizabeth Hosfield, PA-C

Physician Assistant · San Diego, CA

Julia Elizabeth Hosfield, PA-C is a physician assistant with a practice address in San Diego, California, and NPI 1083394894, issued on Jul 18, 2023. Check the license (California PA63244, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1083394894
Name
Julia Elizabeth Hosfield
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA63244 CA
Self-reported in NPPES; status is on the state search
Practice location
8590 Rio San Diego Dr Ste 111, San Diego, CA 92108
Phone
(619) 736-4600
Enumerated
Jul 18, 2023
Record last updated
Mar 1, 2026
Medicare enrollment
Enrolled (PECOS I20250219001788); accepts Medicare assignment
Medical or professional school
Western University Of Health Sciences College Of Dental Med, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Julia Elizabeth Hosfield in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA63244
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

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77% fewer Medicare Part D claims than the average physician assistant in 2024

195 Medicare Part D claims for 137 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Julia Hosfield195
  2. Specialty average830

Most prescribed

  1. Prednisone21 claims
  2. Cephalexin18 claims
  3. Amoxicillin-Clavulanate Potass17 claims
  4. Albuterol Sulfate Hfa14 claims
  5. Doxycycline Monohydrate14 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

  1. Somagen Healthcare IncSantee, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Julia Elizabeth Hosfield among 14,451 physician assistant records in California

Julia Elizabeth Hosfield, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 80% of them.

  • NPI issued2023 · 80% of these records are older, 13% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2023 · median 2018 among the 7,214 with a school on file
  • Record last updated2026 · 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 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

747 physician assistant records list a practice address in San Diego

They are 747 of the 52,937 NPPES records with a practice address in San Diego, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Antonio Brown, MPA-C, MPHSan Diego, CA 921081235459827
  2. Bernard Casillan, PASan Diego, CA 921081972619450
  3. Stacy De-Levi, PA-CSan Diego, CA 921081134340821
  4. Jennifer Ferguson, PA-CSan Diego, CA 921081831359538
  5. Miriam Gulkar, P.A.San Diego, CA 921081689862351
  6. Dorothy Hollingsworth, P.A.-CSan Diego, CA 921081659350361
  7. Andrea Lane, PA-CSan Diego, CA 921081790902997
  8. Orry Marciano, PASan Diego, CA 921081194808519

Common questions

What is Julia Elizabeth Hosfield, PA-C's NPI number?

Julia Elizabeth Hosfield, PA-C's National Provider Identifier (NPI) is 1083394894, issued on Jul 18, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Julia Elizabeth Hosfield, PA-C located?

The NPPES record lists a practice address at 8590 Rio San Diego Dr Ste 111, San Diego, CA, 92108. Phone: (619) 736-4600. Providers update this record themselves, so call before visiting.

How can I verify Julia Elizabeth Hosfield, PA-C's license?

NPPES lists California license number PA63244, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Julia Elizabeth Hosfield, PA-C prescribe under Medicare Part D?

In 2024, Julia Elizabeth Hosfield, PA-C had 195 Medicare Part D claims for 137 beneficiaries; the average among physician assistant prescribers was 830. 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.