CLAIRE S RILEY
NPI 1053208025
Nurse Anesthetist, Certified Registered in Sun City West, AZ
About Claire S Riley NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CLAIRE S RILEY (NPI 1053208025) is an individual nurse anesthetist, certified registered in Sun City West, Arizona, licensed in Arizona (326756) and active in the NPI registry since June 2025. She is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Claire S Riley is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Claire Riley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85037
- Reassigned Medicare billing, Arizona enrollment
- 423 clinicians in this Medicare group
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 85375 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
SUN CITY WEST, AZ 85375
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 Claire Riley's NPI number?
The NPI number for Claire Riley is 1053208025. It was assigned to this individual provider in the NPPES registry on June 21, 2025.
Where is Claire Riley located?
Claire Riley practices at 14502 W Meeker Blvd, Sun City West, AZ 85375. The listed phone number is (623) 524-4000.
What is Claire Riley's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Claire Riley enrolled in Medicare?
Yes. Claire Riley is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Claire Riley's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claire Riley reassigns Medicare benefits to Greater Anesthesia Solutions (Phoenix, AZ). 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 Claire Riley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Claire Riley accept?
Health plans from Blue Cross Blue Shield of Arizona list Claire Riley as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Claire Riley was last updated on August 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Claire S Riley · NPI 1053208025
Nurse Anesthetist, Certified Registered physician in Sun City West, Arizona. Individual provider, active in the CMS NPPES registry since June 21, 2025.
## Identity
- **NPI:** 1053208025 (Entity type: Individual)
- **Enumerated:** June 21, 2025
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 326756 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 14502 W MEEKER BLVD, Sun City West, AZ 85375-5282
- **Phone:** (623) 524-4000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Greater Anesthesia Solutions (NPI 1124430244, Phoenix, AZ), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** August 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1053208025) · Data from the CMS NPPES public registry.