Lisa Iwasaki
Physician Assistant · Torrance, CA
Lisa Iwasaki is a physician assistant with a practice address in Torrance, California, and NPI 1588131254, issued on Oct 30, 2018. Check the license with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Lisa Iwasaki
- Primary taxonomy
- Physician Assistant 363A00000X
- Practice location
- 4201 Torrance Blvd Ste 340, Torrance, CA 90503
- Phone
- (310) 540-0079
- Enumerated
- Oct 30, 2018
- Record last updated
- Oct 30, 2018 (not updated in 8 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 Lisa Iwasaki in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
23 Medicare Part D claims, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 83% of claims.
Most prescribed
- Dupixent Pen14 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: $668.11
15 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, 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.
Lisa Iwasaki among 14,451 physician assistant records in California
Lisa Iwasaki 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 2018, is newer than 52% of them.
- NPI issued2018 · 52% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2018 · 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).
89 physician assistant records list a practice address in Torrance
They are 89 of the 8,901 NPPES records with a practice address in Torrance, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Torrance → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Brittany Bellows, P.A.Torrance, CA 905031801088240
- Jeramie Bhatia, PA-CTorrance, CA 905031255469334
- Jenny Chen, PA-CTorrance, CA 905031770928855
- Amrita Desai, P.A.-CTorrance, CA 905031326414376
- Steven Dillavou, P.A.-C.Torrance, CA 905031003171851
- Khatereh Hinze, D.C., PA-CTorrance, CA 905031144495441
- Derrick Johnson, PATorrance, CA 905031609093277
- Jaclyn Kwan, P.A.Torrance, CA 905031598172181
Common questions
What is Lisa Iwasaki's NPI number?
Lisa Iwasaki's National Provider Identifier (NPI) is 1588131254, issued on Oct 30, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Iwasaki located?
The NPPES record lists a practice address at 4201 Torrance Blvd Ste 340, Torrance, CA, 90503. Phone: (310) 540-0079. Providers update this record themselves, so call before visiting.
How can I verify Lisa Iwasaki's license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Lisa Iwasaki prescribe under Medicare Part D?
In 2024, Lisa Iwasaki had 23 Medicare Part D claims; 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.