Kathryn Tyler, PA-C
NPI 1629633789 · Physician Assistant · Mission Viejo, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Tyler, PA-C is a Physician Assistant provider in Mission Viejo, CA (NPI 1629633789).
Provider details
- NPI number
- 1629633789
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 56520 (CA)
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
7 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 293 | 79 |
| Amlodipine Besylate | 278 | 94 |
| Metoprolol Succinate | 219 | 75 |
| Losartan Potassium | 194 | 65 |
| Atorvastatin Calcium | 185 | 62 |
| Spironolactone | 137 | 51 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$26,539 across 92 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
Registry dates
- Enumerated
- 2019-05-04
- Last updated
- 2026-01-13
- Certified
- 2026-01-13
Frequently asked questions
- What is Kathryn Tyler's NPI number?
- Kathryn Tyler's National Provider Identifier (NPI) is 1629633789, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Tyler's specialty?
- Kathryn Tyler is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Tyler located?
- Kathryn Tyler's practice location on file with NPPES is 26732 Crown Valley Pkwy, Mission Viejo, CA 92691-6306.
- What is Kathryn Tyler's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Tyler is (949) 364-6264.
- Does Kathryn Tyler accept Medicare?
- Kathryn Tyler is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Tyler's NPI active?
- Yes — Kathryn Tyler's NPI (1629633789) is active in the NPPES registry as of the last update on 2026-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.