NPPES file of Aug 9, 2026

Courtney A. Rotz, M.S.N., N.P.

Nurse Practitioner · Mission Viejo, CA

Courtney A. Rotz, M.S.N., N.P. is a nurse practitioner with a practice address in Mission Viejo, California, and NPI 1821370602, issued on Sep 16, 2011. Check the license (California 95011283, 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
1821370602
Name
Courtney A. Rotz
Credential
M.S.N., N.P.
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
95011283 CA
763952 CA
Self-reported in NPPES; status is on the state search
Practice location
26800 Crown Valley Pkwy Ste 120, Mission Viejo, CA 92691
Phone
(949) 364-3388
Enumerated
Sep 16, 2011
Record last updated
Nov 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191009002487); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 26800 Crown Valley Pkwy Ste 120

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

  1. Tze Ip, M.D.Cardiovascular Disease Physician1316924947
  2. Sheri Sameni, NPAdult Health Nurse Practitioner1487955571

Verify Courtney A. Rotz 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 95011283
    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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27% more Medicare Part D claims than the average nurse practitioner in 2024

1,404 Medicare Part D claims for 313 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.

  1. Courtney Rotz1,404
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium133 claims
  2. Amlodipine Besylate129 claims
  3. Clopidogrel102 claims
  4. Rosuvastatin Calcium97 claims
  5. Losartan Potassium91 claims
  6. Metoprolol Succinate66 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.

Industry payments in 2024: $995.83

42 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Courtney Rotz$995.83
  2. Specialty average$791.64

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. Providence Medical FoundationFullerton, CA

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

Courtney A. Rotz among 8,223 nurse practitioner records in California

Courtney A. Rotz, M.S.N., N.P. is one of 8,223 nurse practitioner records with a practice address in California. 65% 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 34% of them.

  • NPI issued2011 · 34% of these records are older, 63% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2018 · median 2017 among the 3,425 with a school on file
  • Record last updated2021 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Mahshid Agahi, AGNPMission Viejo, CA 926911164793279
  2. Joman AlomarMission Viejo, CA 926911538020995
  3. Yi-Jywe Cheng, NURSE PRACTITIONERMission Viejo, CA 926911053706341
  4. Janny Clark, NPMission Viejo, CA 926911932816626
  5. Tatiana Hajou, FNP-BCMission Viejo, CA 926911497345771
  6. Judith McLeod, NPMission Viejo, CA 926911518034362
  7. Lien Nguyen, NPMission Viejo, CA 926911508906033
  8. Stephanie Samia, R.N., N.P.Mission Viejo, CA 926911427415686

Common questions

What is Courtney A. Rotz, M.S.N., N.P.'s NPI number?

Courtney A. Rotz, M.S.N., N.P.'s National Provider Identifier (NPI) is 1821370602, issued on Sep 16, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Courtney A. Rotz, M.S.N., N.P. located?

The NPPES record lists a practice address at 26800 Crown Valley Pkwy Ste 120, Mission Viejo, CA, 92691. Phone: (949) 364-3388. Providers update this record themselves, so call before visiting.

How can I verify Courtney A. Rotz, M.S.N., N.P.'s license?

NPPES lists California license number 95011283, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Courtney A. Rotz, M.S.N., N.P. prescribe under Medicare Part D?

In 2024, Courtney A. Rotz, M.S.N., N.P. had 1,404 Medicare Part D claims for 313 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.