NPPES file of Aug 9, 2026

Justin Lee Yanuck, M.D.

Emergency Medicine Physician · Downey, CA

Justin Lee Yanuck, M.D. is an emergency medicine physician with a practice address in Downey, California, and NPI 1235592478, issued on Apr 4, 2016. Check the license (California A152948, as entered in NPPES) on the Medical Board of California; 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
1235592478
Name
Justin Lee Yanuck
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
A152948 CA
278535 MA
Self-reported in NPPES; status is on the state search
Practice location
9333 Imperial Hwy, Downey, CA 90242
Phone
(562) 657-7116
Enumerated
Apr 4, 2016
Record last updated
Apr 29, 2025
Medicare enrollment
Enrolled (PECOS I20200824003472); accepts Medicare assignment
Medical or professional school
University Of California, Irvine, California College Of Medicine, 2016
Telehealth
Offers telehealth (CMS)
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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8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →

Also registered at 9333 Imperial Hwy

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

  1. Gemma AbadPlastic Surgery Registered Nurse1740017649
  2. Omar Ahmed, M.D.Anesthesiology Physician1831439231
  3. Fataneh Amidi, MDObstetrics & Gynecology Physician1134357981
  4. Fariba Amini, RCPRegistered Respiratory Therapist1962984302
  5. Orland AndayaRegistered Respiratory Therapist1598247751
  6. Michelle Andersen, D.P.T.Physical Therapist1295165231

Verify Justin Lee Yanuck in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A152948    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
Open 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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77% fewer Medicare Part D claims than the average emergency medicine physician in 2024

51 Medicare Part D claims for 29 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Justin Yanuck51
  2. Specialty average226

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: $33.55

1 payment: food and beverage; the largest payer was Csl Behring. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Justin Yanuck$33.55
  2. Specialty average$953.79

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. Renew Health Medical CorporationSan Juan Capistrano, CA

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

Justin Lee Yanuck among 7,751 emergency medicine physician records in California

Justin Lee Yanuck, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% 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 75% of them.

  • NPI issued2016 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2016 · median 2011 among the 4,560 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

All 7,751 in California → Every provider in Downey → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Amanda Barrett, M.D.Downey, CA 902421598936841
  2. Jennifer Blanco, M.D.Downey, CA 902421548520455
  3. Jennifer ElliceDowney, CA 902421275758237
  4. Peter Grimes, MDDowney, CA 902421518181866
  5. Joseph GrubicDowney, CA 902421033405030
  6. Satjiv Kohli, M.D.Downey, CA 902421316117583
  7. Daniel Morrad, DODowney, CA 902421477115228
  8. Denise Muschett, MDDowney, CA 902421295997781

Common questions

What is Justin Lee Yanuck, M.D.'s NPI number?

Justin Lee Yanuck, M.D.'s National Provider Identifier (NPI) is 1235592478, issued on Apr 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Justin Lee Yanuck, M.D. located?

The NPPES record lists a practice address at 9333 Imperial Hwy, Downey, CA, 90242. Phone: (562) 657-7116. Providers update this record themselves, so call before visiting.

How can I verify Justin Lee Yanuck, M.D.'s license?

NPPES lists California license number A152948, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Justin Lee Yanuck, M.D. prescribe under Medicare Part D?

In 2024, Justin Lee Yanuck, M.D. had 51 Medicare Part D claims for 29 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.