NPPES file of Aug 9, 2026

Julia Hay

Physician Assistant · Oakland, CA

Julia Hay is a physician assistant with a practice address in Oakland, California, and NPI 1811765795, issued on Dec 19, 2023. Check the license 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1811765795
Name
Julia Hay
Primary taxonomy
Physician Assistant 363A00000X
Practice location
450 30TH St Ste 4706, Oakland, CA 94609
Phone
(510) 879-9200
Enumerated
Dec 19, 2023
Record last updated
Dec 19, 2023
Medicare enrollment
Enrolled (PECOS I20251212002355); accepts Medicare assignment
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 Hay in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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
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Bills Medicare through one group practice

  1. Peachtree Immediate Care FP, LLCAthens, GA

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

Julia Hay among 14,451 physician assistant records in California

Julia Hay 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 updated2023 · 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).

Physician Assistant providers in California

There are 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Joel Ambrosio, PA-COakland, CA 946091154628105
  2. Miranda Bassilios, PA COakland, CA 946091609831114
  3. Erin Cava, PA-C, RDOakland, CA 946091225351620
  4. Cheryl Eldridge, PA-COakland, CA 946091336246438
  5. Ronald Grant, P.A.Oakland, CA 946091740245190
  6. Jane Hysen, PAOakland, CA 946091538133731
  7. Christa Kong, P.A.Oakland, CA 946091487813697
  8. Alexandra Mead, PA-COakland, CA 946091730286832

Common questions

What is Julia Hay's NPI number?

Julia Hay's National Provider Identifier (NPI) is 1811765795, issued on Dec 19, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Julia Hay located?

The NPPES record lists a practice address at 450 30TH St Ste 4706, Oakland, CA, 94609. Phone: (510) 879-9200. Providers update this record themselves, so call before visiting.

How can I verify Julia Hay's license?

Search the California board that licenses this profession; the NPPES record confirms identity 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.