Brian L. Reitz, P.A.
Physician Assistant · Anaheim, CA
Brian L. Reitz, P.A. is a physician assistant with a practice address in Anaheim, California, and NPI 1104930536, issued on Aug 19, 2006. Check the license (California Q03353, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian L. Reitz
- Credential
- P.A.
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- Q03353 CA
Self-reported in NPPES; status is on the state search - Practice location
- 411 West Lakeview Ave, Anaheim, CA 92807
- Phone
- (714) 279-5527
- Enumerated
- Aug 19, 2006
- Record last updated
- Dec 13, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20040209001307); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Brian L. Reitz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license Q03353Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average physician assistant in 2024
283 Medicare Part D claims for 128 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 123 claims were for opioids.
Most prescribed
- Oxycodone Hcl50 claims
- Meloxicam41 claims
- Hydrocodone-Acetaminophen40 claims
- Naloxone Hcl26 claims
- Tramadol Hcl23 claims
- Ondansetron Odt16 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
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian L. Reitz among 14,451 physician assistant records in California
Brian L. Reitz, P.A. 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 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2003 · median 2018 among the 7,214 with a school on file
- 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).
145 physician assistant records list a practice address in Anaheim
They are 145 of the 9,018 NPPES records with a practice address in Anaheim, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Anaheim → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Carriann Gravitt, PAAnaheim, CA 928071619044468
- Jennifer Hembree, PAAnaheim, CA 928071790852564
- John Larinto, PAAnaheim, CA 928071811064678
- Jimmy Liboon, PAAnaheim, CA 928071578630349
- David Max, PAAnaheim, CA 928071609943471
- Luz Mayorga, PAAnaheim, CA 928071043381932
- Cori McMahon, PAAnaheim, CA 928071356418123
- Denise Miller, NPAnaheim, CA 928071871660647
Common questions
What is Brian L. Reitz, P.A.'s NPI number?
Brian L. Reitz, P.A.'s National Provider Identifier (NPI) is 1104930536, issued on Aug 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian L. Reitz, P.A. located?
The NPPES record lists a practice address at 411 West Lakeview Ave, Anaheim, CA, 92807. Phone: (714) 279-5527. Providers update this record themselves, so call before visiting.
How can I verify Brian L. Reitz, P.A.'s license?
NPPES lists California license number Q03353, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Brian L. Reitz, P.A. prescribe under Medicare Part D?
In 2024, Brian L. Reitz, P.A. had 283 Medicare Part D claims for 128 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.