NPPES file of Aug 9, 2026

Juana Oralia Marquez, PAC

Physician Assistant · Salinas, CA

Juana Oralia Marquez, PAC is a physician assistant with a practice address in Salinas, California, and NPI 1891029419, issued on Sep 29, 2009. Check the license (California 20339, 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
1891029419
Name
Juana Oralia Marquez
Credential
PAC
Primary taxonomy
Physician Assistant 363A00000X
License number
20339 CA
Self-reported in NPPES; status is on the state search
Practice location
219 N Sanborn RD, Salinas, CA 93905
Phone
(831) 757-1365
Enumerated
Sep 29, 2009
Record last updated
Sep 29, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(831) 757-2824
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 219 N Sanborn RD

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

  1. Nicole Marie Rose Araneta, M.D.Family Medicine Physician1558775908
  2. Johol Chan, D.O.Obstetrics & Gynecology Physician1902867187
  3. Guillermina Erni, MDPediatrics Physician1366453094
  4. Soraya Esteva, M.D.Obstetrics & Gynecology Physician1871778993
  5. Juana Lucio Gonzalez, MDFamily Medicine Physician1427764372
  6. Daniel Magana Villalobos, MDInternal Medicine Physician1205601457

Verify Juana Oralia Marquez 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 20339
    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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30% fewer Medicare Part D claims than the average physician assistant in 2024

578 Medicare Part D claims for 119 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Juana Marquez578
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium56 claims
  2. Losartan Potassium38 claims
  3. Metformin Hcl35 claims
  4. Levothyroxine Sodium30 claims
  5. Gabapentin21 claims
  6. Alendronate Sodium20 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.

Juana Oralia Marquez among 14,451 physician assistant records in California

Juana Oralia Marquez, PAC 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 2009, is newer than 25% of them.

  • NPI issued2009 · 25% of these records are older, 73% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2009 · 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).

105 physician assistant records list a practice address in Salinas

They are 105 of the 4,530 NPPES records with a practice address in Salinas, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Zulfia Anderson, PA-CSalinas, CA 939051528658531
  2. Susan Ardisson, P.A.Salinas, CA 939051497769079
  3. Cristobal Alcaraz, P.A.Salinas, CA 939061184634677
  4. Shannon Bertsche, PA-C, MPASSalinas, CA 939061629359070
  5. Michelle HustedtSalinas, CA 939061437662459
  6. Anita LavaisseSalinas, CA 939061811130453
  7. Eduardo Marcus, PASalinas, CA 939061962564708
  8. Peter Miranda, PHYSICIAN ASSISTANTSalinas, CA 939061285962993

Common questions

What is Juana Oralia Marquez, PAC's NPI number?

Juana Oralia Marquez, PAC's National Provider Identifier (NPI) is 1891029419, issued on Sep 29, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Juana Oralia Marquez, PAC located?

The NPPES record lists a practice address at 219 N Sanborn RD, Salinas, CA, 93905. Phone: (831) 757-1365. Providers update this record themselves, so call before visiting.

How can I verify Juana Oralia Marquez, PAC's license?

NPPES lists California license number 20339, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Juana Oralia Marquez, PAC prescribe under Medicare Part D?

In 2024, Juana Oralia Marquez, PAC had 578 Medicare Part D claims for 119 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.