NPPES file of Aug 9, 2026

Brooke Christine Blaser, PA-C

Physician Assistant · National City, CA

Brooke Christine Blaser, PA-C is a physician assistant with a practice address in National City, California, and NPI 1265903868, issued on Dec 8, 2018. Check the license (California PA56334, 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
1265903868
Name
Brooke Christine Blaser
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA56334 CA
Self-reported in NPPES; status is on the state search
Practice location
502 Euclid Ave Ste 204, National City, CA 91950
Phone
(619) 765-2684
Enumerated
Dec 8, 2018
Record last updated
Aug 9, 2021 (not updated in 5 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 502 Euclid Ave Ste 204

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Bradley Guion, PA-CPhysician Assistant1578195707
  2. Sheena Shah, PHYSICIAN ASSISTANTMedical Physician Assistant1528659984

Verify Brooke Christine Blaser 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 PA56334
    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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72% fewer Medicare Part D claims than the average physician assistant in 2024

229 Medicare Part D claims for 27 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Brooke Blaser229
  2. Specialty average830

Most prescribed

  1. Sertraline Hcl31 claims
  2. Duloxetine Hcl23 claims
  3. Methylphenidate Hcl16 claims
  4. Clonazepam15 claims
  5. Escitalopram Oxalate14 claims
  6. Buspirone Hcl12 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.

Brooke Christine Blaser among 14,451 physician assistant records in California

Brooke Christine Blaser, 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 2018, is newer than 52% of them.

  • NPI issued2018 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2021 · 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).

17 physician assistant records list a practice address in National City

They are 17 of the 749 NPPES records with a practice address in National City, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Adam Afflalo, PA-CNational City, CA 919501962912568
  2. Ruth Aguilar-Wong, PA-CNational City, CA 919501699298190
  3. Michael Anantiyo, PANational City, CA 919501093304214
  4. Irene Arellano-Cruz, PA-CNational City, CA 919501164747515
  5. Alexandra Chatfield, PA-CNational City, CA 919501215584628
  6. Vernon Clark, PANational City, CA 919501104910389
  7. Lisa Eilerman, P.A.National City, CA 919501801904362
  8. Bradley Guion, PA-CNational City, CA 919501578195707

Common questions

What is Brooke Christine Blaser, PA-C's NPI number?

Brooke Christine Blaser, PA-C's National Provider Identifier (NPI) is 1265903868, issued on Dec 8, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Brooke Christine Blaser, PA-C located?

The NPPES record lists a practice address at 502 Euclid Ave Ste 204, National City, CA, 91950. Phone: (619) 765-2684. Providers update this record themselves, so call before visiting.

How can I verify Brooke Christine Blaser, PA-C's license?

NPPES lists California license number PA56334, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Brooke Christine Blaser, PA-C prescribe under Medicare Part D?

In 2024, Brooke Christine Blaser, PA-C had 229 Medicare Part D claims for 27 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.