NPPES file of Aug 9, 2026

Kathleen Casamiquela

Dermatology Physician · Mission Viejo, CA

Kathleen Casamiquela is a dermatology physician with a practice address in Mission Viejo, California, and NPI 1689936353, issued on Jun 8, 2012. Check the license (California A-140795, as entered in NPPES) on the Medical Board of California; 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
1689936353
Name
Kathleen Casamiquela
Primary taxonomy
Dermatology Physician 207N00000X
License number
A-140795 CA
Self-reported in NPPES; status is on the state search
Practice location
28261 Marguerite Pkwy Ste 200, Mission Viejo, CA 92692
Phone
(949) 542-8500
Enumerated
Jun 8, 2012
Record last updated
Jun 30, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160906002189); accepts Medicare assignment
Medical or professional school
University Of Texas Medical School At Houston, 2012
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 28261 Marguerite Pkwy Ste 200

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

  1. Elizabeth PhillipsPhysician Assistant1306216361

Verify Kathleen Casamiquela in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A-140795
    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
Open 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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44% fewer Medicare Part D claims than the average dermatology physician in 2024

446 Medicare Part D claims for 225 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Kathleen Casamiquela446
  2. Specialty average797

Most prescribed

  1. Mupirocin82 claims
  2. Triamcinolone Acetonide78 claims
  3. Ketoconazole73 claims
  4. Alclometasone Dipropionate39 claims
  5. Clobetasol Propionate29 claims
  6. Doxycycline Hyclate28 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): 94.5 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 score89.1
  2. Costnot scored (reweighted)
  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).

Industry payments in 2024: $2,087.31

124 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kathleen Casamiquela$2,087.31
  2. Specialty average$8,544.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. California Coastal Dermatology A Medical CorporationMission Viejo, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Kathleen Casamiquela among 2,083 dermatology physician records in California

Kathleen Casamiquela is one of 2,083 dermatology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 70% of them.

  • NPI issued2012 · 70% of these records are older, 28% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2012 · median 2006 among the 1,450 with a school on file
  • Record last updated2021 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Dermatology Physician providers in California

There are 2,083 dermatology physician records in California.

The 8 dermatology physician records with the nearest ZIP codes

  1. Amy Litchfield, M.D.Mission Viejo, CA 926921376504902
  2. Farah Awadalla, MDMission Viejo, CA 926911669608790
  3. William Bartok, MDMission Viejo, CA 926911962546713
  4. Sloan Conlon, NPMission Viejo, CA 926911811625346
  5. Nika Cyrus, MDMission Viejo, CA 926911730526591
  6. Jessica Kim, D.O.Mission Viejo, CA 926911245663228
  7. Austin Longberg, D.OMission Viejo, CA 926911336503416
  8. Tuyet Nguyen, MDMission Viejo, CA 926911578926622

Common questions

What is Kathleen Casamiquela's NPI number?

Kathleen Casamiquela's National Provider Identifier (NPI) is 1689936353, issued on Jun 8, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Kathleen Casamiquela located?

The NPPES record lists a practice address at 28261 Marguerite Pkwy Ste 200, Mission Viejo, CA, 92692. Phone: (949) 542-8500. Providers update this record themselves, so call before visiting.

How can I verify Kathleen Casamiquela's license?

NPPES lists California license number A-140795, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kathleen Casamiquela prescribe under Medicare Part D?

In 2024, Kathleen Casamiquela had 446 Medicare Part D claims for 225 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

What is Kathleen Casamiquela's MIPS final score?

The 2023 MIPS final score is 94.5 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.