MR. WILLIAM P HORVATH APRN
NPI 1902105521
Nurse Practitioner in Oldsmar, FL

Q: What is William Horvath's NPI number?

The NPI number for William Horvath is 1902105521. It was assigned to this individual provider in the NPPES registry on March 22, 2011.

Q: What is William Horvath's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for William Horvath was last updated on April 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since March 22, 2011PECOS Enrolled

601 BROOKER CREEK BLVD, OLDSMAR, FL 34677(727) 312-8082(855) 810-6183 Get Directions Write a Review

NPPES record last updated: April 8, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 8, 2024, May 24, 2019 (2 updates tracked since 2019).

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About Mr. William P Horvath Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. WILLIAM P HORVATH APRN (NPI 1902105521) is an individual nurse practitioner in Oldsmar, Florida, licensed in Florida (APRN3292462) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1902105521

Entity TypeIndividualMale

Primary Taxonomy363L00000X

Provider Legal NameMR. WILLIAM P HORVATHCredential: APRN

Location Address601 BROOKER CREEK BLVDOldsmar, FL 34677-2962

Mailing Address601 Brooker Creek BlvdOldsmar, FL 34677-2962 · (727) 312-8082 · Fax (855) 810-6183

Phone(727) 312-8082

Fax(855) 810-6183

Sole ProprietorNo

Enumeration DateMarch 22, 2011

Last NPPES UpdateApril 8, 20242 updates tracked since enumeration

NPPES CertifiedApril 8, 2024

✔ NPI 1902105521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in FL · APRN3292462

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License ARNP3292462 (FL)

601 BROOKER CREEK BLVD, Oldsmar, FL 34677

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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. William P Horvath Aprn is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show William Horvath reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Fl-I Medical Services, LLC

6.0 mi

Emergency Medicine

6001 WEBB RD
Tampa, FL 33615

Reassigned Medicare billing, Florida enrollment
210 clinicians in this Medicare group

NPI 1366853400 (813) 888-7060

Paragon Contracting Services LLC

449 mi

Emergency Medicine

810 SAINT VINCENTS DR
Birmingham, AL 35205

Reassigned Medicare billing, Florida enrollment
802 clinicians in this Medicare group

NPI 1225071459 (205) 939-7100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34677 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$87.62 typical visit price

range $56.00 – $171.84

Typical copayment $21.90 (range $14.00 – $42.96)

Most-billed visit code 99203

Established Patient

$99.16 typical visit price

range $17.57 – $139.16

Typical copayment $24.79 (range $4.39 – $34.79)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CECELIA TILSON

Registered Nurse (Gerontology)