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MICHELE LYNN HORWITZ NP
NPI 1053535724
Nurse Practitioner in Ventura, CA

Active since April 12, 2007PECOS Enrolled
87.18/100
CMS Quality Rating
300 HILLMONT AVENUE, BLDG. 340, SUITE 101, VENTURA, CA 93003(805) 652-6500 Get Directions Write a Review

NPPES record last updated: June 3, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Michele Lynn Horwitz Np NPPES

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

MICHELE LYNN HORWITZ NP (NPI 1053535724) is an individual nurse practitioner in Ventura, California, licensed in California (NP11740) and active in the NPI registry since April 2007. She is enrolled in Medicare PECOS and maintains a secondary practice location in Ventura.

NPPES Registry Identity

NPI1053535724
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameMICHELE LYNN HORWITZCredential: NP
Location Address300 HILLMONT AVENUE, BLDG. 340, SUITE 101Ventura, CA 93003-3099
Mailing Address3291 Loma Vista RdVentura, CA 93003-3099 · (805) 652-6556
Phone(805) 652-6500
Sole ProprietorNo
Enumeration DateApril 12, 2007
Last NPPES UpdateJune 3, 2022
NPPES CertifiedJune 3, 2022
✔ NPI 1053535724 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · NP11740
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.
300 HILLMONT AVENUE, BLDG. 340, SUITE 101, Ventura, CA 93003
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Secondary Practice Location 1

Location 1300 Hillmont Avenue, Bldg. 340, Suite 201Ventura, CA 93003 · Phone (805) 652-6100

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michele Lynn Horwitz Np 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

2

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

County Of Ventura
0.1 mi
Federally Qualified Health Center (FQHC)
300 HILLMONT AVE STE 302
Ventura, CA 93003
  • Reassigned Medicare billing, California enrollment
  • 710 clinicians in this Medicare group
NPI 1619118569 (805) 652-6255
Primary Medical Group Of Ventura County Inc
3.9 mi
Family Medicine
2772 JOHNSON DR STE 200
Ventura, CA 93003
  • Reassigned Medicare billing, California enrollment
  • 61 clinicians in this Medicare group
NPI 1417970849 (805) 642-1430

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 93003 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$108.74 typical visit price
range $20.68 – $151.85
Typical copayment $27.18 (range $5.17 – $37.96)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality84.09
Promoting Interoperability100
Improvement Activities40
Cost56.53

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michele Horwitz's NPI number?

The NPI number for Michele Horwitz is 1053535724. It was assigned to this individual provider in the NPPES registry on April 12, 2007.

Where is Michele Horwitz located?

Michele Horwitz practices at 300 Hillmont Avenue, Bldg. 340, Suite 101, Ventura, CA 93003. The listed phone number is (805) 652-6500.

What is Michele Horwitz's specialty?

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

Is Michele Horwitz enrolled in Medicare?

Yes. Michele Horwitz is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michele Horwitz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michele Horwitz reassigns Medicare benefits to 2 organizations: County Of Ventura (Ventura, CA) and Primary Medical Group Of Ventura County Inc (Ventura, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michele Horwitz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michele Horwitz was last updated on June 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.