NPPES file of Aug 9, 2026

Justin Seungbae Song

Physician Assistant · Compton, CA

Justin Seungbae Song is a physician assistant with a practice address in Compton, California, and NPI 1346717675, issued on Oct 24, 2018. Check the license (California 56155, 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
1346717675
Name
Justin Seungbae Song
Primary taxonomy
Physician Assistant 363A00000X
License number
56155 CA
Self-reported in NPPES; status is on the state search
Practice location
2499 S Wilmington Ave, Compton, CA 90220
Phone
(310) 638-1113
Enumerated
Oct 24, 2018
Record last updated
Oct 27, 2023
Medicare enrollment
Enrolled (PECOS I20190424001437); 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 2499 S Wilmington Ave

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

  1. Duane Cox, MDInternal Medicine Physician1811075062
  2. Ashley DavesPhysical Therapist1821564782
  3. Caitlin DukePhysical Therapist1568942969
  4. Antonio Francisco, P.T.Physical Therapist1891828356
  5. Masato Fukushima, DPTPhysical Therapist1962069765
  6. Celia HaroLicensed Vocational Nurse1477922151

Verify Justin Seungbae Song 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 56155
    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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13% fewer Medicare Part D claims than the average physician assistant in 2024

718 Medicare Part D claims for 470 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 88 claims were for opioids.

  1. Justin Song718
  2. Specialty average830

Most prescribed

  1. Prednisone67 claims
  2. Azithromycin64 claims
  3. Amoxicillin-Clavulanate Potass62 claims
  4. Hydrocodone-Acetaminophen48 claims
  5. Albuterol Sulfate Hfa38 claims
  6. Cefadroxil37 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

  1. Southern California Permanente Medical GroupHarbor City, CA

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

8 physician assistant records list a practice address in Compton

They are 8 of the 894 NPPES records with a practice address in Compton, and 14,451 physician assistant records in California.

Other physician assistant records in California

  1. Marcia -Galbraith, PAStockton, CA1407143274
  2. Danny Abad, PAOrange, CA1477158673
  3. Lea Dominique Abadies, PATustin, CA1124754254
  4. Rea Elizabeth Abaniel, P.A.-CSeal Beach, CA1396173621
  5. Ramina Abbasi, PA-CSignal Hill, CA1093448300
  6. Ariel Abbott, PA-CStockton, CA1780334342
  7. Barrie Abbott, PA-CAnza, CA1861602575
  8. Elizabeth Abbott, PA-CSan Diego, CA1437540762
  9. Terri Abbott, P.A.La Jolla, CA1811165566
  10. Angela Abboud, MMS, PA-CSanta Rosa, CA1114399334

Common questions

What is Justin Seungbae Song's NPI number?

Justin Seungbae Song's National Provider Identifier (NPI) is 1346717675, issued on Oct 24, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Justin Seungbae Song located?

The NPPES record lists a practice address at 2499 S Wilmington Ave, Compton, CA, 90220. Phone: (310) 638-1113. Providers update this record themselves, so call before visiting.

How can I verify Justin Seungbae Song's license?

NPPES lists California license number 56155, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Justin Seungbae Song prescribe under Medicare Part D?

In 2024, Justin Seungbae Song had 718 Medicare Part D claims for 470 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.