NPPES file of Aug 9, 2026

Sergio Zambrano

Physician Assistant · Los Angeles, CA

Sergio Zambrano is a physician assistant with a practice address in Los Angeles, California, and NPI 1184146375, issued on Jul 10, 2017. Check the license 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
1184146375
Name
Sergio Zambrano
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1401 S Grand Ave, Los Angeles, CA 90015
Phone
(213) 748-2411
Enumerated
Jul 10, 2017
Record last updated
Aug 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 1401 S Grand Ave

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

  1. Lisa Abbou, MDInternal Medicine Physician1700456407
  2. Amos Acoff, M.D.Internal Medicine Physician1386687051
  3. Cristina Acosta-Padron, M.D.Emergency Medicine Physician1902122260
  4. Osman Adam, MDStudent in an Organized Health Care Education/Training Program1588302921
  5. Sahra AkbariStudent in an Organized Health Care Education/Training Program1255175386
  6. Susanne Alcudia, M.D.Student in an Organized Health Care Education/Training Program1700291739

Verify Sergio Zambrano in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

95% fewer Medicare Part D claims than the average physician assistant in 2024

39 Medicare Part D claims for 28 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Sergio Zambrano39
  2. Specialty average830

Most prescribed

  1. Ibuprofen14 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.

Sergio Zambrano among 14,451 physician assistant records in California

Sergio Zambrano 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 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).

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. Aurelio AguirreLos Angeles, CA 900151639299647
  2. Ademunyiwa Akinloye, PA-CLos Angeles, CA 900151710183322
  3. Danielle Zenovie Anastasiu, P.A.Los Angeles, CA 900151891911038
  4. Benjamin Chow, PA-CLos Angeles, CA 900151730318957
  5. Troy Clarke, P.A.-CLos Angeles, CA 900151043476245
  6. Shawn Edelstein, PA-CLos Angeles, CA 900151548694938
  7. Natalie Houser, PA-CLos Angeles, CA 900151033524442
  8. Joseph Macalalad, PA-CLos Angeles, CA 900151598856403

Common questions

What is Sergio Zambrano's NPI number?

Sergio Zambrano's National Provider Identifier (NPI) is 1184146375, issued on Jul 10, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Sergio Zambrano located?

The NPPES record lists a practice address at 1401 S Grand Ave, Los Angeles, CA, 90015. Phone: (213) 748-2411. Providers update this record themselves, so call before visiting.

How can I verify Sergio Zambrano's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Sergio Zambrano prescribe under Medicare Part D?

In 2024, Sergio Zambrano had 39 Medicare Part D claims for 28 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.