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FAY A. SIMPSON N.P.
NPI 1861447195
Nurse Practitioner in Riverside, CA

Active since May 24, 2006PECOS Enrolled
19486 LURIN AVE, RIVERSIDE, CA 92508(909) 370-4100(909) 796-4158 Get Directions Write a Review

NPPES record last updated: August 5, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Aug 5, 2026, Mar 24, 2026 (2 updates tracked since 2026).

About Fay A. Simpson N.p. NPPES

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

FAY A. SIMPSON N.P. (NPI 1861447195) is an individual nurse practitioner in Riverside, California, licensed in California (14086) and active in the NPI registry since May 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1861447195
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameFAY A. SIMPSONCredential: N.P.
Location Address19486 LURIN AVERiverside, CA 92508-9494
Mailing Address28657 Canyon Oak DrHighland, CA 92346-5346 · (909) 633-8660
Phone(909) 370-4100
Fax(909) 796-4158
Sole ProprietorNo
Enumeration DateMay 24, 2006
Last NPPES UpdateAugust 5, 20262 updates tracked since enumeration
NPPES CertifiedAugust 5, 2026
✔ NPI 1861447195 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 · 14086
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.
19486 LURIN AVE, Riverside, CA 92508
Open in Google Maps ↗

Other Identifiers 1

MedicaidZZZ30336ZCA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Fay A. Simpson N.p. 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 Reassignment

Medicare enrollment records show Fay Simpson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Faculty Physicians And Surgeons Of Llusm
5.3 mi
Ophthalmology
23000 ATLANTIC CIR
Moreno Valley, CA 92553
  • Reassigned Medicare billing, California enrollment
  • 2,584 clinicians in this Medicare group
NPI 1437555612 (909) 558-3111

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 92508 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

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 Fay Simpson's NPI number?

The NPI number for Fay Simpson is 1861447195. It was assigned to this individual provider in the NPPES registry on May 24, 2006.

Where is Fay Simpson located?

Fay Simpson practices at 19486 Lurin Ave, Riverside, CA 92508. The listed phone number is (909) 370-4100.

What is Fay Simpson's specialty?

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

Is Fay Simpson enrolled in Medicare?

Yes. Fay Simpson is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Fay Simpson's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Fay Simpson reassigns Medicare benefits to Faculty Physicians And Surgeons Of Llusm (Moreno Valley, CA). The 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 Fay Simpson'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 Fay Simpson was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.