Long Huen Au, PA-C
Physician Assistant · San Diego, CA
Long Huen Au, PA-C is a physician assistant with a practice address in San Diego, California, and NPI 1821664996, issued on May 31, 2021. Check the license (California 60133, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Long Huen Au
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 60133 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3580 Fifth Ave, San Diego, CA 92103
- Phone
- (619) 516-8931
- Enumerated
- May 31, 2021
- Record last updated
- Oct 26, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Verify Long Huen Au in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 60133Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average physician assistant in 2024
569 Medicare Part D claims for 45 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 31% of claims.
Most prescribed
- Amlodipine Besylate45 claims
- Dovato38 claims
- Rosuvastatin Calcium34 claims
- Biktarvy31 claims
- Descovy30 claims
- Omeprazole23 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 87.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $2,564.39
103 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Long Huen Au among 14,451 physician assistant records in California
Long Huen Au, 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 2021, is newer than 67% of them.
- NPI issued2021 · 67% of these records are older, 27% 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).
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.
All 14,451 in California → Every provider in San Diego → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Jeremy Adler, PA-CSan Diego, CA 921031538154786
- Reena Cherry, PA-CSan Diego, CA 921031689729683
- Nathalie Egan, P.A.San Diego, CA 921031770583262
- Sarah Fernandes, M.H.S., PA-CSan Diego, CA 921031083798482
- Jardena Garner, PASan Diego, CA 921031073561072
- Christina Harris, PA-CSan Diego, CA 921031720053846
- Anita Majabo, PA-CSan Diego, CA 921031710006473
- Michael Nelms, PA-CSan Diego, CA 921031235113580
Common questions
What is Long Huen Au, PA-C's NPI number?
Long Huen Au, PA-C's National Provider Identifier (NPI) is 1821664996, issued on May 31, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Long Huen Au, PA-C located?
The NPPES record lists a practice address at 3580 Fifth Ave, San Diego, CA, 92103. Phone: (619) 516-8931. Providers update this record themselves, so call before visiting.
How can I verify Long Huen Au, PA-C's license?
NPPES lists California license number 60133, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Long Huen Au, PA-C prescribe under Medicare Part D?
In 2024, Long Huen Au, PA-C had 569 Medicare Part D claims for 45 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
What is Long Huen Au, PA-C's MIPS final score?
The 2023 MIPS final score is 87.8 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.