ALONSO CASTRO AROYO
NPI 1376166124
Optometrist in Wenatchee, WA
About Alonso Castro Aroyo NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALONSO CASTRO AROYO (NPI 1376166124) is an individual optometrist in Wenatchee, Washington, licensed in Washington (OD61074254) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with Confluence Health Hospital, and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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
Alonso Castro Aroyo 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 Reassignments
2Medicare enrollment records show Alonso Castro Aroyo reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 558 clinicians in this Medicare group
Wenatchee, WA 98801
- Reassigned Medicare billing, Washington enrollment
- 651 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.
Areas of Expertise CMS Part B claims 11
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Confluence Health Hospital
Acute Care Hospitals · Wenatchee, WALake Chelan Community Hospital
Critical Access Hospitals · Chelan, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98801 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
WENATCHEE, WA 98801
WENATCHEE, WA 98801
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 Alonso Castro Aroyo's NPI number?
The NPI number for Alonso Castro Aroyo is 1376166124. It was assigned to this individual provider in the NPPES registry on May 27, 2020.
Where is Alonso Castro Aroyo located?
Alonso Castro Aroyo practices at 820 N Chelan Ave, Wenatchee, WA 98801. The listed phone number is (509) 663-8711.
What is Alonso Castro Aroyo's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Alonso Castro Aroyo enrolled in Medicare?
Yes. Alonso Castro Aroyo 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 organizations bill Medicare for Alonso Castro Aroyo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alonso Castro Aroyo reassigns Medicare benefits to 2 organizations: Wenatchee Valley Hospital (Wenatchee, WA) and Central Washington Health Services Association (Wenatchee, WA). 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 Alonso Castro Aroyo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Alonso Castro Aroyo accept?
Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Alonso Castro Aroyo 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.
Is Alonso Castro Aroyo affiliated with any hospitals?
According to CMS data, Alonso Castro Aroyo is affiliated with Confluence Health Hospital and Lake Chelan Community Hospital.
When was this NPI record last updated?
The NPPES record for Alonso Castro Aroyo was last updated on May 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.