RAYNA YI YANG AUD
NPI 1477274165
Audiologist in San Carlos, CA
About Rayna Yi Yang Aud NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAYNA YI YANG AUD (NPI 1477274165) is an individual audiologist in San Carlos, California, licensed in California (3739) and active in the NPI registry since September 2022. She maintains a secondary practice location in Redwood City and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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
Rayna Yi Yang Aud 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 Rayna Yang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redwood City, CA 94063
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 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 94070 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.
SAN CARLOS, CA 94070
SAN CARLOS, CA 94070
SAN CARLOS, CA 94070
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 Rayna Yang's NPI number?
The NPI number for Rayna Yang is 1477274165. It was assigned to this individual provider in the NPPES registry on September 9, 2022.
Where is Rayna Yang located?
Rayna Yang practices at 301 Industrial Rd, San Carlos, CA 94070. The listed phone number is (650) 596-4210.
What is Rayna Yang's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Rayna Yang enrolled in Medicare?
Yes. Rayna Yang 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 Rayna Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rayna Yang reassigns Medicare benefits to 2 organizations: Permanente Medical Group Inc (Redwood City, CA) and Sutter Bay Medical Foundation (Palo Alto, 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 Rayna Yang'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 Rayna Yang was last updated on April 8, 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.
# Rayna Yi Yang, AUD · NPI 1477274165
Audiologist provider in San Carlos, California. Individual provider, active in the CMS NPPES registry since September 9, 2022.
## Identity
- **NPI:** 1477274165 (Entity type: Individual)
- **Enumerated:** September 9, 2022
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** 3739 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 INDUSTRIAL RD, San Carlos, CA 94070-2603
- **Phone:** (650) 596-4210
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Permanente Medical Group Inc (NPI 1639252604, Redwood City, CA); Sutter Bay Medical Foundation (NPI 1013950807, Palo Alto, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** April 8, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1477274165) · Data from the CMS NPPES public registry.