DR. PATTY DURONGWONG YANG O.D
NPI 1174972681
Optometrist in Riverside, CA
About Dr. Patty Durongwong Yang O.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATTY DURONGWONG YANG O.D (NPI 1174972681) is an individual optometrist in Riverside, California, licensed in California (33377) and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of Southern College Of Optometry (2016).
NPPES Registry Identity
Specialties & Licenses
Other Names 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
Dr. Patty Durongwong Yang O.d 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 Patty Yang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Riverside, CA 92505
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1952333460 (California)
- 5,228 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 92505 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.
RIVERSIDE, CA 92505
RIVERSIDE, CA 92505
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 Patty Yang's NPI number?
The NPI number for Patty Yang is 1174972681. It was assigned to this individual provider in the NPPES registry on June 6, 2016. The provider is also known as Dr. Patty Durongwong O.D.
Where is Patty Yang located?
Patty Yang practices at 10800 Magnolia Ave, Riverside, CA 92505. The listed phone number is (866) 984-7483.
What is Patty Yang's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Patty Yang enrolled in Medicare?
Yes. Patty 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 organization bills Medicare for Patty Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patty Yang reassigns Medicare benefits to Southern California Permanente Medical Group (Riverside, CA). 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 Patty 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 Patty Yang was last updated on October 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.