NPPES file of Aug 9, 2026

Carol Uyen Nguyen, PA

Physician Assistant · Santa Maria, CA

Carol Uyen Nguyen, PA is a physician assistant with a practice address in Santa Maria, California, and NPI 1497435945, issued on Jul 19, 2023. 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
1497435945
Name
Carol Uyen Nguyen
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
Practice location
1075 E Betteravia RD Ste 201, Santa Maria, CA 93454
Phone
(562) 396-3441
Enumerated
Jul 19, 2023
Record last updated
Jul 19, 2023
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.
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Also registered at 1075 E Betteravia RD Ste 201

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

  1. Isabelle AbboudStudent in an Organized Health Care Education/Training Program1811783517
  2. Carolina AbundesStudent in an Organized Health Care Education/Training Program1891581872
  3. Ethan Aguilar BravoPhysician Assistant1881464519
  4. Alexandra AguirrePhysician Assistant1215769617
  5. Fausat AkinyemiSpecialist1952820821
  6. Hanssel Alegria PerezStudent in an Organized Health Care Education/Training Program1174332704

Verify Carol Uyen Nguyen 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
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83% fewer Medicare Part D claims than the average physician assistant in 2024

138 Medicare Part D claims for 59 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Carol Nguyen138
  2. Specialty average830

Most prescribed

  1. Pantoprazole Sodium12 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.

150 physician assistant records list a practice address in Santa Maria

They are 150 of the 3,047 NPPES records with a practice address in Santa Maria, 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 Carol Uyen Nguyen, PA's NPI number?

Carol Uyen Nguyen, PA's National Provider Identifier (NPI) is 1497435945, issued on Jul 19, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Carol Uyen Nguyen, PA located?

The NPPES record lists a practice address at 1075 E Betteravia RD Ste 201, Santa Maria, CA, 93454. Phone: (562) 396-3441. Providers update this record themselves, so call before visiting.

How can I verify Carol Uyen Nguyen, PA's license?

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

How much does Carol Uyen Nguyen, PA prescribe under Medicare Part D?

In 2024, Carol Uyen Nguyen, PA had 138 Medicare Part D claims for 59 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.