Crystal Hui
Physician Assistant · Laguna Hills, CA
Crystal Hui is a physician assistant with a practice address in Laguna Hills, California, and NPI 1427838234, issued on Oct 2, 2023. Check the license (California PA64034, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Crystal Hui
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA64034 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23961 Calle DE LA Magdalena Ste 405, Laguna Hills, CA 92653
- Phone
- (949) 588-5800
- Enumerated
- Oct 2, 2023
- Record last updated
- Nov 12, 2025
- Medicare enrollment
- Enrolled (PECOS I20251119002423); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 23961 Calle DE LA Magdalena Ste 405
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Crystal Hui in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA64034Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.2 times the Medicare Part D claims of the average physician assistant in 2024
1,847 Medicare Part D claims for 316 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 1% of claims. 1,167 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen417 claims
- Oxycodone-Acetaminophen394 claims
- Gabapentin158 claims
- Oxycodone Hcl127 claims
- Tramadol Hcl111 claims
- Methocarbamol58 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
- Farzad Massoudi MD IncorporatedLaguna Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Hui among 14,451 physician assistant records in California
Crystal Hui 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 updated2025 · 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).
53 physician assistant records list a practice address in Laguna Hills
They are 53 of the 2,069 NPPES records with a practice address in Laguna Hills, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Laguna Hills → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Sarah Baca, PA-CLaguna Hills, CA 926531487895678
- Richard Fan, PALaguna Hills, CA 926531801963673
- Nicole Hahn, PALaguna Hills, CA 926531497953053
- Meredith Harsh, PALaguna Hills, CA 926531003178534
- Albert Huerta, PA-CLaguna Hills, CA 926531487835682
- Tara Krishnasastry, P.A.Laguna Hills, CA 926531639313745
- Victoria Mills, M.M.S., PA-CLaguna Hills, CA 926531932311610
- Brooke Otto, PA-CLaguna Hills, CA 926531881997575
Common questions
What is Crystal Hui's NPI number?
Crystal Hui's National Provider Identifier (NPI) is 1427838234, issued on Oct 2, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Hui located?
The NPPES record lists a practice address at 23961 Calle DE LA Magdalena Ste 405, Laguna Hills, CA, 92653. Phone: (949) 588-5800. Providers update this record themselves, so call before visiting.
How can I verify Crystal Hui's license?
NPPES lists California license number PA64034, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Crystal Hui prescribe under Medicare Part D?
In 2024, Crystal Hui had 1,847 Medicare Part D claims for 316 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.