DR. PHUC HONG QUACH O.D.
NPI 1770617805
Optometrist in Riverside, CA
About Dr. Phuc Hong Quach O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PHUC HONG QUACH O.D. (NPI 1770617805) is an individual optometrist in Riverside, California, licensed in California (12891) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Dr. Phuc Hong Quach 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 Phuc Quach reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pasadena, CA 91105
- Reassigned Medicare billing, California enrollment
- 83 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 2
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92518 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RIVERSIDE, CA 92518
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 Phuc Quach's NPI number?
The NPI number for Phuc Quach is 1770617805. It was assigned to this individual provider in the NPPES registry on March 14, 2007. The provider is also known as Philip Quach O.D..
Where is Phuc Quach located?
Phuc Quach practices at 23640 N St Bldg 758, Riverside, CA 92518. The listed phone number is (951) 656-9218.
What is Phuc Quach's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Phuc Quach enrolled in Medicare?
Yes. Phuc Quach 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 Phuc Quach's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phuc Quach reassigns Medicare benefits to Retina Institute Of California Medical Group, A California Medical Par (Pasadena, 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 Phuc Quach's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Phuc Quach accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 2 other insurers list Phuc Quach 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.
When was this NPI record last updated?
The NPPES record for Phuc Quach was last updated on November 30, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Phuc Hong Quach, O.D. · NPI 1770617805
Optometrist provider in Riverside, California. Individual provider, active in the CMS NPPES registry since March 14, 2007.
## Identity
- **NPI:** 1770617805 (Entity type: Individual)
- **Enumerated:** March 14, 2007
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 12891 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 23640 N ST BLDG 758, Riverside, CA 92518-1893
- **Phone:** (951) 656-9218 · **Fax:** (951) 656-9237
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Retina Institute Of California Medical Group, A California Medical Par (NPI 1760541569, Pasadena, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** November 30, 2016
---
Source: [NPI Profile](https://npiprofile.com/npi/1770617805) · Data from the CMS NPPES public registry.