NPPES file of Aug 9, 2026

Emily Rebecca Larson-McQuaid, PA-C

Physician Assistant · Los Angeles, CA

Emily Rebecca Larson-McQuaid, PA-C is a physician assistant with a practice address in Los Angeles, California, and NPI 1154835189, issued on Nov 29, 2017. Check the license (California PA55115, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154835189
Name
Emily Rebecca Larson-McQuaid
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA55115 CA
Self-reported in NPPES; status is on the state search
Practice location
1225 Wilshire Blvd, Los Angeles, CA 90017
Phone
(213) 977-2121
Enumerated
Nov 29, 2017
Record last updated
May 2, 2024
Medicare enrollment
Enrolled (PECOS I20180507001158); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1225 Wilshire Blvd

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Hanan Abdelfattah, PAPhysician Assistant1699230953
  2. Mari Abdulian, PA-CPhysician Assistant1629307947
  3. Nicholas Abraham, M.D.Emergency Medicine Physician1770984098
  4. Tiffany Abramson, MDEmergency Medicine Physician1154793586
  5. Nicole Adams, FNPFamily Nurse Practitioner1730889270
  6. Gabrielle Ahlzadeh, MDEmergency Medicine Physician1225427172

Verify Emily Rebecca Larson-McQuaid in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license PA55115
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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74% fewer Medicare Part D claims than the average physician assistant in 2024

219 Medicare Part D claims for 147 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 60 claims were for opioids.

  1. Emily Larson-McQuaid219
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl36 claims
  2. Cephalexin17 claims
  3. Tramadol Hcl13 claims
  4. Ibuprofen12 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: $419.00

7 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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.

  1. Emily Larson-McQuaid$419.00
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. City OF Hope Medical FoundationDuarte, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Emily Rebecca Larson-McQuaid among 14,451 physician assistant records in California

Emily Rebecca Larson-McQuaid, 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 2017, is newer than 47% of them.

  • NPI issued2017 · 47% of these records are older, 48% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2017 · median 2018 among the 7,214 with a school on file
  • 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).

935 physician assistant records list a practice address in Los Angeles

They are 935 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Mari Abdulian, PA-CLos Angeles, CA 900171629307947
  2. Arturo Castro, PALos Angeles, CA 900171699867085
  3. Dominick D'Antuono, PA-CLos Angeles, CA 900171801898341
  4. Charles Edward, PA-CLos Angeles, CA 900171366711558
  5. Jack Fuller, PA-CLos Angeles, CA 900171376596668
  6. Christopher-Michael Gale, RPA-CLos Angeles, CA 900171790086916
  7. John Giannini, PALos Angeles, CA 900171336262070
  8. Tony Hankerson, PA-CLos Angeles, CA 900171770619009

Common questions

What is Emily Rebecca Larson-McQuaid, PA-C's NPI number?

Emily Rebecca Larson-McQuaid, PA-C's National Provider Identifier (NPI) is 1154835189, issued on Nov 29, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Emily Rebecca Larson-McQuaid, PA-C located?

The NPPES record lists a practice address at 1225 Wilshire Blvd, Los Angeles, CA, 90017. Phone: (213) 977-2121. Providers update this record themselves, so call before visiting.

How can I verify Emily Rebecca Larson-McQuaid, PA-C's license?

NPPES lists California license number PA55115, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Emily Rebecca Larson-McQuaid, PA-C prescribe under Medicare Part D?

In 2024, Emily Rebecca Larson-McQuaid, PA-C had 219 Medicare Part D claims for 147 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.