Katherine Werner
NPI 1730734922 · Physician Assistant · Peoria, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Werner is a Physician Assistant provider in Peoria, AZ (NPI 1730734922).
Provider details
- NPI number
- 1730734922
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 7552 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Azelastine Hcl | 242 | 129 |
| Montelukast Sodium | 147 | 72 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 104 | 60 |
| Prednisone | 93 | 77 |
| Levocetirizine Dihydrochloride | 76 | 35 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 67 | 22 |
| Ipratropium Bromide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,184 across 81 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (2)
- 13026 W Rancho Santa Fe Blvd Ste A-100Avondale, AZ 85392-1712Phone: (623) 935-3000
- 19555 N 59th AveGlendale, AZ 85308-6813Phone: (623) 572-3215
Registry dates
- Enumerated
- 2019-08-05
- Last updated
- 2019-09-23
Frequently asked questions
- What is Katherine Werner's NPI number?
- Katherine Werner's National Provider Identifier (NPI) is 1730734922, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Werner's specialty?
- Katherine Werner is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Werner located?
- Katherine Werner's practice location on file with NPPES is 13965 N 75th Ave, Peoria, AZ 85381-6097.
- What is Katherine Werner's phone number?
- The practice phone number listed in the NPPES registry for Katherine Werner is (602) 843-2991.
- Does Katherine Werner accept Medicare?
- Katherine Werner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Werner's NPI active?
- Yes — Katherine Werner's NPI (1730734922) is active in the NPPES registry as of the last update on 2019-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.