Darren Wai-Yi Lam, PA-C
Physician Assistant · Manhattan Beach, CA
Darren Wai-Yi Lam, PA-C is a physician assistant with a practice address in Manhattan Beach, California, and NPI 1477095875, issued on Nov 16, 2016. Check the license (California 53972, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Darren Wai-Yi Lam
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 53972 CA
Self-reported in NPPES; status is on the state search - Practice location
- 111 N Sepulveda Blvd, Manhattan Beach, CA 90266
- Phone
- (310) 379-2134
- Enumerated
- Nov 16, 2016
- Record last updated
- Dec 22, 2023
- Fax
- (310) 379-4856
- Medicare enrollment
- Enrolled (PECOS I20170307002204); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 111 N Sepulveda Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Darren Wai-Yi Lam in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 53972Check 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
573 Medicare Part D claims for 429 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Doxycycline Monohydrate67 claims
- Prednisone48 claims
- Cephalexin32 claims
- Amoxicillin-Clavulanate Potass30 claims
- Triamcinolone Acetonide27 claims
- Albuterol Sulfate Hfa25 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 GroupLos Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Darren Wai-Yi Lam among 14,451 physician assistant records in California
Darren Wai-Yi Lam, 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 2016, is newer than 44% of them.
- NPI issued2016 · 44% of these records are older, 53% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2016 · median 2018 among the 7,214 with a school on file
- Record last updated2023 · 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).
11 physician assistant records list a practice address in Manhattan Beach
They are 11 of the 675 NPPES records with a practice address in Manhattan Beach, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Manhattan Beach → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Angelyn EnglandManhattan Beach, CA 902661093757742
- Michelle Geelhoed, PHYSICIAN ASSISTANTManhattan Beach, CA 902661740363571
- Lauren Kerscher, PA-CManhattan Beach, CA 902661780931162
- Sarah Lobb, PA-CManhattan Beach, CA 902661588476352
- Crystal Mac, PA-CManhattan Beach, CA 902661942721642
- Michela Maletis, PA-CManhattan Beach, CA 902661497245450
- Rachel Robbins, PA-CManhattan Beach, CA 902661831083492
- Elizabeth Rodriguez, PA-CManhattan Beach, CA 902661114242278
Common questions
What is Darren Wai-Yi Lam, PA-C's NPI number?
Darren Wai-Yi Lam, PA-C's National Provider Identifier (NPI) is 1477095875, issued on Nov 16, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Darren Wai-Yi Lam, PA-C located?
The NPPES record lists a practice address at 111 N Sepulveda Blvd, Manhattan Beach, CA, 90266. Phone: (310) 379-2134. Providers update this record themselves, so call before visiting.
How can I verify Darren Wai-Yi Lam, PA-C's license?
NPPES lists California license number 53972, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Darren Wai-Yi Lam, PA-C prescribe under Medicare Part D?
In 2024, Darren Wai-Yi Lam, PA-C had 573 Medicare Part D claims for 429 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.