PHOEBE CHEN OD
NPI 1427639426
Optometrist in Rancho Cucamonga, CA
About Phoebe Chen Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHOEBE CHEN OD (NPI 1427639426) is an individual optometrist in Rancho Cucamonga, California, licensed in California (34888) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS.
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 (PECOS)
Phoebe Chen Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Phoebe Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fontana, CA 92336
- 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 91730 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 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Phoebe Chen's NPI number?
The NPI number for Phoebe Chen is 1427639426. It was assigned to this individual provider in the NPPES registry on April 20, 2021.
Where is Phoebe Chen located?
Phoebe Chen practices at 9170 Haven Ave Ste 102, Rancho Cucamonga, CA 91730. The listed phone number is (909) 440-1014.
What is Phoebe Chen's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Phoebe Chen enrolled in Medicare?
Yes. Phoebe Chen is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Phoebe Chen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phoebe Chen reassigns Medicare benefits to Southern California Permanente Medical Group (Fontana, 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 Phoebe Chen'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 Phoebe Chen was last updated on August 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.