NPPES file of Aug 9, 2026

Christina Monroy-Cardenas, PAC

Physician Assistant · Santa Paula, CA

Christina Monroy-Cardenas, PAC is a physician assistant with a practice address in Santa Paula, California, and NPI 1578832697, issued on Dec 19, 2011. Check the license (California PA 21889, 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
1578832697
Name
Christina Monroy-Cardenas
Credential
PAC
Primary taxonomy
Physician Assistant 363A00000X
License number
PA 21889 CA
Self-reported in NPPES; status is on the state search
Practice location
247 March St, Santa Paula, CA 93060
Phone
(805) 933-6622
Enumerated
Dec 19, 2011
Record last updated
Jul 17, 2023
Fax
(805) 933-6629
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 247 March St

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

  1. Cynthia Caffrey, MDInternal Medicine Physician1922156991
  2. Michael Swartout, M.D.Internal Medicine Physician1013931146

Verify Christina Monroy-Cardenas 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 PA 21889
    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

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2.6 times the Medicare Part D claims of the average physician assistant in 2024

2,175 Medicare Part D claims for 180 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 26 claims were for opioids.

  1. Christina Monroy-Cardenas2,175
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium159 claims
  2. Gabapentin103 claims
  3. Metformin Hcl83 claims
  4. Lisinopril74 claims
  5. Losartan Potassium68 claims
  6. Amlodipine Besylate64 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.

Christina Monroy-Cardenas among 14,451 physician assistant records in California

Christina Monroy-Cardenas, 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 2011, is newer than 30% of them.

  • NPI issued2011 · 30% of these records are older, 67% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2023 · 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).

5 physician assistant records list a practice address in Santa Paula

They are 5 of the 366 NPPES records with a practice address in Santa Paula, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Jacqueline Carlton, PA-CSanta Paula, CA 930601174207435
  2. Marie Del Rosario, PASanta Paula, CA 930601235219254
  3. Jeff Magbitang, PA-CSanta Paula, CA 930601861153165
  4. Bradley Pace, PA-CSanta Paula, CA 930601760902696
  5. Aaron Highsmith, PASimi Valley, CA 930631124290093
  6. Megan Leeper, PA-CSimi Valley, CA 930631922595701
  7. Christina Massuros, PASimi Valley, CA 930631386305076
  8. Mark Oechsli, PACSimi Valley, CA 930631497748149

Common questions

What is Christina Monroy-Cardenas, PAC's NPI number?

Christina Monroy-Cardenas, PAC's National Provider Identifier (NPI) is 1578832697, issued on Dec 19, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Christina Monroy-Cardenas, PAC located?

The NPPES record lists a practice address at 247 March St, Santa Paula, CA, 93060. Phone: (805) 933-6622. Providers update this record themselves, so call before visiting.

How can I verify Christina Monroy-Cardenas, PAC's license?

NPPES lists California license number PA 21889, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Christina Monroy-Cardenas, PAC prescribe under Medicare Part D?

In 2024, Christina Monroy-Cardenas, PAC had 2,175 Medicare Part D claims for 180 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.