Lydia Yeeyen Lau, PA-C
Physician Assistant · Tustin, CA
Lydia Yeeyen Lau, PA-C is a physician assistant with a practice address in Tustin, California, and NPI 1922629831, issued on May 1, 2020. Check the license (California PA58610, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lydia Yeeyen Lau
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA58610 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1 Hope Dr, Tustin, CA 92782
- Phone
- (714) 247-0300
- Enumerated
- May 1, 2020
- Record last updated
- May 20, 2025
- Fax
- (714) 259-1598
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 1 Hope Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lisa Abdishoo, MDInternal Medicine Physician1881776326
- Christine Akparanta, MDFamily Medicine Physician1184129884
- Karina ArredondoClinical Social Worker1114474897
- Robert Bader, MDInternal Medicine Physician1225111610
- Eun Beenen, ACSWClinical Social Worker1811696347
- Christopher BetancurCase Manager/Care Coordinator1629845466
Verify Lydia Yeeyen Lau in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA58610Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
72% more Medicare Part D claims than the average physician assistant in 2024
1,424 Medicare Part D claims for 276 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Atorvastatin Calcium124 claims
- Losartan Potassium82 claims
- Amlodipine Besylate64 claims
- Levothyroxine Sodium58 claims
- Lisinopril53 claims
- Rosuvastatin Calcium51 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.
Industry payments in 2024: $437.52
18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.
Lydia Yeeyen Lau among 14,451 physician assistant records in California
Lydia Yeeyen Lau, 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 2020, is newer than 62% of them.
- NPI issued2020 · 62% of these records are older, 33% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- 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).
52 physician assistant records list a practice address in Tustin
They are 52 of the 2,221 NPPES records with a practice address in Tustin, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Tustin → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Ardeshir Ebn AlnassirTustin, CA 927821134652241
- Naghmeh FathiTustin, CA 927821457823254
- Kaitlin LeeTustin, CA 927821639765944
- Jennifer Moore, PA-CTustin, CA 927821801070933
- Janice XiaoTustin, CA 927821942150271
- Amanda Allen, PA-CTustin, CA 927801083477152
- Melissa Heavirland, PA-CTustin, CA 927801316767114
- Nathan HwangTustin, CA 927801831964758
Common questions
What is Lydia Yeeyen Lau, PA-C's NPI number?
Lydia Yeeyen Lau, PA-C's National Provider Identifier (NPI) is 1922629831, issued on May 1, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Lydia Yeeyen Lau, PA-C located?
The NPPES record lists a practice address at 1 Hope Dr, Tustin, CA, 92782. Phone: (714) 247-0300. Providers update this record themselves, so call before visiting.
How can I verify Lydia Yeeyen Lau, PA-C's license?
NPPES lists California license number PA58610, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lydia Yeeyen Lau, PA-C prescribe under Medicare Part D?
In 2024, Lydia Yeeyen Lau, PA-C had 1,424 Medicare Part D claims for 276 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.