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IAN WILLIAM KIRBY FNP
NPI 1639633084
Nurse Practitioner - Adult Health in Moreno Valley, CA

Active since January 29, 2019PECOS Enrolled
22675 ALESSANDRO BLVD, MORENO VALLEY, CA 92553(951) 571-2300 Get Directions Write a Review

NPPES record last updated: April 20, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 20, 2026, Mar 19, 2026, Feb 6, 2025 and 1 more (4 updates tracked since 2019).

About Ian William Kirby Fnp NPPES

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

IAN WILLIAM KIRBY FNP (NPI 1639633084) is an individual adult health provider in Moreno Valley, California, licensed in California (95010787) and active in the NPI registry since January 2019. He is enrolled in Medicare PECOS and maintains 3 additional practice locations.

NPPES Registry Identity

NPI1639633084
Entity TypeIndividualMale
Primary Taxonomy363LA2200X
Provider Legal NameIAN WILLIAM KIRBYCredential: FNP
Location Address22675 ALESSANDRO BLVDMoreno Valley, CA 92553-8551
Mailing Address22675 Alessandro BlvdMoreno Valley, CA 92553-8551 · (951) 571-2300
Phone(951) 571-2300
Sole ProprietorNo
Enumeration DateJanuary 29, 2019
Last NPPES UpdateApril 20, 20264 updates tracked since enumeration
NPPES CertifiedApril 20, 2026
✔ NPI 1639633084 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Adult HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2200X
Licenses✔ Licensed in CA · 95010787✔ Licensed in NY · 351409✔ Licensed in CA · 351409
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 95010787 (CA)
22675 ALESSANDRO BLVD, Moreno Valley, CA 92553
Open in Google Maps ↗

Secondary Practice Locations 3

Location 165 W 36th St Fl 11New York, NY 10018-7936 · Phone (888) 803-3370 · Fax (888) 803-3331
Location 2333 1st St Ste ASan Francisco, CA 94105-2661 · Phone (888) 803-3370
Location 3415 N Crescent Dr Ste 320Beverly Hills, CA 90210-6813 · Phone (888) 803-3370

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ian William Kirby Fnp 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

3

Medicare enrollment records show Ian Kirby reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Community Health Systems, Inc.
Same address
Federally Qualified Health Center (FQHC)
22675 ALESSANDRO BLVD
Moreno Valley, CA 92553
  • Reassigned Medicare billing, California enrollment
  • 86 clinicians in this Medicare group
NPI 1679749501 (951) 571-2350
Circle Medical Care Of California
392 mi
Family Medicine
333 1ST ST STE A
San Francisco, CA 94105
  • Reassigned Medicare billing, California enrollment
  • 178 clinicians in this Medicare group
NPI 1134596091 (888) 803-3370
Circle Medical Care Of New York PC
2,404 mi
Family Medicine
156 WILLIAM ST RM 303
New York, NY 10038
  • Reassigned Medicare billing, New York enrollment
  • 87 clinicians in this Medicare group
NPI 1780425447 (855) 487-8497

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 92553 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.

Other Providers at the Same Location NPPES 12

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

DR. REGINALD IVORY MOORE D.D.S.
Dentist (General Practice)
22675 ALESSANDRO BLVD
MORENO VALLEY, CA 92553
Riverside County (951) 571-2300
ANNA MAGEE
Social Worker (Clinical)
22675 ALESSANDRO BLVD
MORENO VALLEY, CA 92553
Riverside County (951) 571-2300
DR. MARY DAWN DE CASTRO M.D.
Family Medicine
22675 ALESSANDRO BLVD
MORENO VALLEY, CA 92553
Riverside County (951) 571-2350
SHEILA LOHARUKA D.O.
Internal Medicine
22675 ALESSANDRO BLVD
MORENO VALLEY, CA 92553
Riverside County (951) 571-2350
MS. ROSEMARIE LAVA CABATI-ABLIR NP
Nurse Practitioner (Family)
22675 ALESSANDRO BLVD
MORENO VALLEY, CA 92553
Riverside County (951) 571-2300
COMMUNITY HEALTH SYSTEMS, INC.
Clinic/Center (Federally Qualified Health Center (FQHC))
22675 ALESSANDRO BLVD
MORENO VALLEY, CA 92553
Riverside County (951) 571-2350
JEREMY HUY PHAM DDS
Dentist
22675 ALESSANDRO BLVD
MORENO VALLEY, CA 92553
Riverside County (951) 571-2365
YASSI GHANBARI M.D.
Family Medicine
22675 ALESSANDRO BLVD
MORENO VALLEY, CA 92553
Riverside County (951) 571-2350

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 Ian Kirby's NPI number?

The NPI number for Ian Kirby is 1639633084. It was assigned to this individual provider in the NPPES registry on January 29, 2019.

Where is Ian Kirby located?

Ian Kirby practices at 22675 Alessandro Blvd, Moreno Valley, CA 92553. The listed phone number is (951) 571-2300.

What is Ian Kirby's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.

Is Ian Kirby enrolled in Medicare?

Yes. Ian Kirby is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Ian Kirby's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ian Kirby reassigns Medicare benefits to 3 organizations: Community Health Systems, Inc. (Moreno Valley, CA), Circle Medical Care Of California (San Francisco, CA) and Circle Medical Care Of New York PC (New York, NY). 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 Ian Kirby'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 Ian Kirby was last updated on April 20, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.