NPPES file of Aug 9, 2026

Katherine Sara Werner

Physician Assistant · Peoria, AZ

Katherine Sara Werner is a physician assistant with a practice address in Peoria, Arizona, and NPI 1730734922, issued on Aug 5, 2019. Check the license (Arizona 7552, as entered in NPPES) with the Arizona 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
1730734922
Name
Katherine Sara Werner
Primary taxonomy
Physician Assistant 363A00000X
License number
7552 AZ
Self-reported in NPPES; status is on the state search
Practice location
13965 N 75TH Ave, Peoria, AZ 85381
Phone
(602) 843-2991
Enumerated
Aug 5, 2019
Record last updated
Sep 23, 2019 (not updated in 7 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191121000543); 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 13965 N 75TH Ave

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

  1. Matthew Baylon, PA-CPhysician Assistant1760020077
  2. Nicole Englert, PA-CMedical Physician Assistant1104993674
  3. Elizabeth Ho, PA-CMedical Physician Assistant1669914347
  4. Ronald Mittel, M.D.Allergy & Immunology Physician1407016348
  5. Gilbert Ortega, M.D.Allergy & Immunology (Internal Medicine) Physician1003349242
  6. Mark Rose, MDAllergy & Immunology Physician1851382550

Verify Katherine Sara Werner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 7552
    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 Arizona 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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71% more Medicare Part D claims than the average physician assistant in 2024

1,421 Medicare Part D claims for 382 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D.

  1. Katherine Werner1,421
  2. Specialty average830

Most prescribed

  1. Azelastine Hcl242 claims
  2. Montelukast Sodium147 claims
  3. Albuterol Sulfate Hfa104 claims
  4. Prednisone93 claims
  5. Levocetirizine Dihydrochloride76 claims
  6. Trelegy Ellipta67 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: $2,184.27

81 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Katherine Werner$2,184.27
  2. Specialty average$841.65

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. Arizona Asthma Allergy Legacy PLCPeoria, AZ

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

Katherine Sara Werner among 3,666 physician assistant records in Arizona

Katherine Sara Werner is one of 3,666 physician assistant records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 53% of them.

  • NPI issued2019 · 53% of these records are older, 41% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2019 · median 2018 among the 2,207 with a school on file
  • Record last updated2019 · 35% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

108 physician assistant records list a practice address in Peoria

They are 108 of the 2,528 NPPES records with a practice address in Peoria, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Janet Bonner West, P.A.Peoria, AZ 853811992765150
  2. Rebecca Caudle, PA-CPeoria, AZ 853811558395087
  3. Tiffany Cooke, PA-CPeoria, AZ 853811841242278
  4. Sharilyn Dalton, PAPeoria, AZ 853811902942758
  5. Julie Davinson, PA-CPeoria, AZ 853811639119738
  6. Sharon Dickinson, P.A.Peoria, AZ 853811417135054
  7. Christina Foster, PA-CPeoria, AZ 853811649321837
  8. Julia Jones, PA-CPeoria, AZ 853811538241674

Common questions

What is Katherine Sara Werner's NPI number?

Katherine Sara Werner's National Provider Identifier (NPI) is 1730734922, issued on Aug 5, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Katherine Sara Werner located?

The NPPES record lists a practice address at 13965 N 75TH Ave, Peoria, AZ, 85381. Phone: (602) 843-2991. Providers update this record themselves, so call before visiting.

How can I verify Katherine Sara Werner's license?

NPPES lists Arizona license number 7552, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Katherine Sara Werner prescribe under Medicare Part D?

In 2024, Katherine Sara Werner had 1,421 Medicare Part D claims for 382 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.