1. Home
  2. Directory
  3. California
  4. San Diego
  5. Physician Assistant
  6. NPI Profile

LONG HUEN AU PA-C
NPI 1821664996
Physician Assistant in San Diego, CA

Active since May 31, 2021PECOS Enrolled
87.82/100
CMS Quality Rating
3580 FIFTH AVE, SAN DIEGO, CA 92103(619) 516-8931 Get Directions Write a Review

NPPES record last updated: October 26, 2021. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Long Huen Au Pa-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LONG HUEN AU PA-C (NPI 1821664996) is an individual physician assistant in San Diego, California, licensed in California (60133) and active in the NPI registry since May 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1821664996
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameLONG HUEN AUCredential: PA-C
Location Address3580 FIFTH AVESan Diego, CA 92103-5017
Mailing Address3580 Fifth AveSan Diego, CA 92103-5017 · (619) 516-8931
Phone(619) 516-8931
Sole ProprietorYes
Enumeration DateMay 31, 2021
Last NPPES UpdateOctober 26, 2021
NPPES CertifiedOctober 26, 2021
✔ NPI 1821664996 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in CA · 60133
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
3580 FIFTH AVE, San Diego, CA 92103
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Long Huen Au Pa-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.87 typical visit price
range $62.10 – $184.71
Typical copayment $23.71 (range $15.52 – $46.17)
Most-billed visit code 99203
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.82/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality66.3
Promoting Interoperability100
Improvement Activities40
Cost66.48

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Long Huen Au's NPI number?

The NPI number for Long Huen Au is 1821664996. It was assigned to this individual provider in the NPPES registry on May 31, 2021.

Where is Long Huen Au located?

Long Huen Au practices at 3580 Fifth Ave, San Diego, CA 92103. The listed phone number is (619) 516-8931.

What is Long Huen Au's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Long Huen Au enrolled in Medicare?

Yes. Long Huen Au is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Long Huen Au was last updated on October 26, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.