Kathryn Villarreal, P.A.
NPI 1851517023 · Physician Assistant · Fresno, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathryn Villarreal, P.A. is a Physician Assistant provider in Fresno, CA (NPI 1851517023).
Provider details
- NPI number
- 1851517023
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- PA18758 (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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
708 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. 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 .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 200 | $111 |
| Automated Urinalysis Test81003 | 198 | $2 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 182 | $12 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 62 | $79 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 34 | $8 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 141 | 54 |
| Vibegronbrand: Gemtesa | 116 | 26 |
| Cephalexin | 113 | 78 |
| Estradiol | 79 | 52 |
| Ciprofloxacin Hcl | 75 | 66 |
| Mirabegronbrand: Myrbetriq | 75 | 18 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 70 | 43 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,387 across 44 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
- 2007-04-17
- Last updated
- 2012-05-30
Frequently asked questions
- What is Kathryn Villarreal's NPI number?
- Kathryn Villarreal's National Provider Identifier (NPI) is 1851517023, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Villarreal's specialty?
- Kathryn Villarreal is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathryn Villarreal located?
- Kathryn Villarreal's practice location on file with NPPES is 7014 N Whitney Ave, Fresno, CA 93720-0155.
- What is Kathryn Villarreal's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Villarreal is (559) 321-2800.
- Does Kathryn Villarreal accept Medicare?
- Kathryn Villarreal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathryn Villarreal's NPI active?
- Yes — Kathryn Villarreal's NPI (1851517023) is active in the NPPES registry as of the last update on 2012-05-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.