NPPES file of Aug 9, 2026

Kathryn A. Lynch, PA-C

Physician Assistant · Oxnard, CA

Kathryn A. Lynch, PA-C is a physician assistant with a practice address in Oxnard, California, and NPI 1194011973, issued on Jun 21, 2011. Check the license (California PA21648, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1194011973
Name
Kathryn A. Lynch
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA21648 CA
Self-reported in NPPES; status is on the state search
Practice location
1600 N Rose Ave, Oxnard, CA 93030
Phone
(805) 988-2663
Enumerated
Jun 21, 2011
Record last updated
Jul 21, 2022
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 1600 N Rose Ave

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

  1. Glen Abergel, M.D.Critical Care Medicine (Internal Medicine) Physician1093743924
  2. Waqas Aftab, M.D.Critical Care Medicine (Internal Medicine) Physician1043414220
  3. David Aguilar, M.D.Anesthesiology Physician1568484921
  4. Michelle AmparoRegistered Nurse1386593994
  5. Melissa Arbar, DOAnesthesiology Physician1063875136
  6. Sulaiman Barkho, MDInternal Medicine Physician1710417209

Verify Kathryn A. Lynch 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 PA21648
    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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84% fewer Medicare Part D claims than the average physician assistant in 2024

134 Medicare Part D claims for 93 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Kathryn Lynch134
  2. Specialty average830

Most prescribed

  1. Cephalexin14 claims
  2. Ibuprofen11 claims
  3. Ondansetron Odt11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 94.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score76.7
  2. Costout of 100 · 30%97.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Kathryn A. Lynch among 14,451 physician assistant records in California

Kathryn A. Lynch, PA-C 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 updated2022 · 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).

69 physician assistant records list a practice address in Oxnard

They are 69 of the 3,211 NPPES records with a practice address in Oxnard, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Andrew Armstrong, PA-C, MPASOxnard, CA 930301306196316
  2. Nicolas Dejong, PA-COxnard, CA 930301902204803
  3. Joanne Deprisco, P.A.Oxnard, CA 930301275627358
  4. Michelle Fishman, PA-COxnard, CA 930301689838609
  5. Alexander Jonusas, PA-COxnard, CA 930301427275833
  6. Julie Morantz, PA-COxnard, CA 930301457611667
  7. Janis Parkhurst, PA-COxnard, CA 930301861435067
  8. Christina Pech, PA-COxnard, CA 930301265816110

Common questions

What is Kathryn A. Lynch, PA-C's NPI number?

Kathryn A. Lynch, PA-C's National Provider Identifier (NPI) is 1194011973, issued on Jun 21, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Kathryn A. Lynch, PA-C located?

The NPPES record lists a practice address at 1600 N Rose Ave, Oxnard, CA, 93030. Phone: (805) 988-2663. Providers update this record themselves, so call before visiting.

How can I verify Kathryn A. Lynch, PA-C's license?

NPPES lists California license number PA21648, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kathryn A. Lynch, PA-C prescribe under Medicare Part D?

In 2024, Kathryn A. Lynch, PA-C had 134 Medicare Part D claims for 93 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Kathryn A. Lynch, PA-C's MIPS final score?

The 2023 MIPS final score is 94.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.