AILIN CHAO
NPI 1700770922
Nurse Practitioner in Tustin, CA
About Ailin Chao NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AILIN CHAO (NPI 1700770922) is an individual nurse practitioner in Tustin, California, licensed in California (95030407) and active in the NPI registry since June 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).
NPPES Registry Identity
Specialties & Licenses
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
Ailin Chao 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
5Medicare enrollment records show Ailin Chao reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corona, CA 92879
- Reassigned Medicare billing, California enrollment
- 32 clinicians in this Medicare group
Whittier, CA 90605
- Reassigned Medicare billing, California enrollment
- 22 clinicians in this Medicare group
Riverside, CA 92506
- Reassigned Medicare billing, California enrollment
- 19 clinicians in this Medicare group
Moreno Valley, CA 92553
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Glendale, CA 91201
- Reassigned Medicare billing, California enrollment
- 23 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 92782 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Ailin Chao's NPI number?
The NPI number for Ailin Chao is 1700770922. It was assigned to this individual provider in the NPPES registry on June 3, 2025.
Where is Ailin Chao located?
Ailin Chao practices at 2913 El Camino Real # 719, Tustin, CA 92782. The listed phone number is (949) 701-0978.
What is Ailin Chao's specialty?
The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.
Is Ailin Chao enrolled in Medicare?
Yes. Ailin Chao 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 Ailin Chao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ailin Chao reassigns Medicare benefits to 5 organizations: Remedial Patients Care Inc (Corona, CA), Onyx Medical Group Inc (Whittier, CA), Remedial Medical Services Inc (Riverside, CA), Heacock Health Medical Group, Inc. (Moreno Valley, CA) and Vital Medical Group, Inc (Glendale, 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 Ailin Chao'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 Ailin Chao was last updated on June 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.