Kathryn Seils, PA
NPI 1114549649 · Physician Assistant · Phoenix, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Seils, PA is a Physician Assistant provider in Phoenix, AZ (NPI 1114549649).
Provider details
- NPI number
- 1114549649
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Medical Physician Assistant363AM0700X
Physician Assistants & Advanced Practice Nursing Providers
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
83% 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Sertraline Hcl | 70 | 16 |
| Clonazepam | 50 | — |
| Quetiapine Fumarate | 41 | 12 |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 38 | — |
| Hydroxyzine Hcl | 37 | — |
| Lamotrigine | 36 | — |
| Fluoxetine Hcl | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$312 across 12 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)
- 9494 W Northern AveGlendale, AZ 85305-1118Phone: (623) 872-2226
- 3620 N 3rd StPhoenix, AZ 85012-2020Phone: (602) 230-7373Fax: (602) 682-7455
Registry dates
- Enumerated
- 2020-05-06
- Last updated
- 2023-09-27
- Certified
- 2023-09-27
Frequently asked questions
- What is Kathryn Seils's NPI number?
- Kathryn Seils's National Provider Identifier (NPI) is 1114549649, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Seils's specialty?
- Kathryn Seils is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Seils located?
- Kathryn Seils's practice location on file with NPPES is 750 E Thunderbird Rd # 1-3, Phoenix, AZ 85022-5306.
- What is Kathryn Seils's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Seils is (602) 230-7373.
- Does Kathryn Seils accept Medicare?
- Kathryn Seils is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Seils's NPI active?
- Yes — Kathryn Seils's NPI (1114549649) is active in the NPPES registry as of the last update on 2023-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.