Erin Tsuji
Physician Assistant · Torrance, CA
Erin Tsuji is a physician assistant with a practice address in Torrance, California, and NPI 1750015871, issued on Jul 14, 2022. Check the license (California 61584, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Erin Tsuji
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 61584 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23451 Madison St Ste 290, Torrance, CA 90505
- Phone
- (310) 375-1246
- Enumerated
- Jul 14, 2022
- Record last updated
- Sep 26, 2024
- Fax
- (310) 375-0590
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 23451 Madison St Ste 290
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Erin Tsuji in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 61584Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
44% fewer Medicare Part D claims than the average physician assistant in 2024
461 Medicare Part D claims for 322 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Gavilyte-G137 claims
- Doxycycline Hyclate34 claims
- Peg-3350 And Electrolytes34 claims
- Amoxicillin-Clavulanate Potass32 claims
- Azithromycin30 claims
- Methylprednisolone27 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: $1,020.31
29 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, 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.
Erin Tsuji among 14,451 physician assistant records in California
Erin Tsuji 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 2022, is newer than 73% of them.
- NPI issued2022 · 73% of these records are older, 20% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2024 · 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
- Wendy Ard, P.A.C.Torrance, CA 905051881673663
- Aram Craig, PA-C, MMS, RKTTorrance, CA 905051730148578
- Robert De LeonTorrance, CA 905051023507324
- Leanna Gonzales, PA-CTorrance, CA 905051497099360
- Brooke Hanners, PA-C, ATC, OTCTorrance, CA 905051962915926
- Jeila Kakavand, PA-CTorrance, CA 905051790127298
- Margaret Leone, PA-CTorrance, CA 905051659774966
- Janelle Macasieb, PA-CTorrance, CA 905051063659829
Common questions
What is Erin Tsuji's NPI number?
Erin Tsuji's National Provider Identifier (NPI) is 1750015871, issued on Jul 14, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Erin Tsuji located?
The NPPES record lists a practice address at 23451 Madison St Ste 290, Torrance, CA, 90505. Phone: (310) 375-1246. Providers update this record themselves, so call before visiting.
How can I verify Erin Tsuji's license?
NPPES lists California license number 61584, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Erin Tsuji prescribe under Medicare Part D?
In 2024, Erin Tsuji had 461 Medicare Part D claims for 322 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.