DR. CINDY YI-FEN CHOU O.D.
NPI 1982853537
Optometrist in San Gabriel, CA
About Dr. Cindy Yi-fen Chou O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CINDY YI-FEN CHOU O.D. (NPI 1982853537) is an individual optometrist in San Gabriel, California, licensed in California (OPT35890-TLG) and active in the NPI registry since September 2008. She is enrolled in Medicare PECOS and is a graduate of State University Of New York - State College Optometry (2008).
NPPES Registry Identity
Specialties & Licenses
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. Cindy Yi-fen Chou 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 Reassignments
3Medicare enrollment records show Cindy Chou reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Monterey Park, CA 91754
- Reassigned Medicare billing, California enrollment
- 14 clinicians in this Medicare group
San Diego, CA 92128
- Reassigned Medicare billing, California enrollment
- 236 clinicians in this Medicare group
Flushing, NY 11354
- Reassigned Medicare billing, New York enrollment
- 4 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 91776 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 6
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 Cindy Chou's NPI number?
The NPI number for Cindy Chou is 1982853537. It was assigned to this individual provider in the NPPES registry on September 18, 2008.
Where is Cindy Chou located?
Cindy Chou practices at 140 W Valley Blvd Ste 115, San Gabriel, CA 91776. The listed phone number is (626) 910-5121.
What is Cindy Chou's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Cindy Chou enrolled in Medicare?
Yes. Cindy Chou 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 Cindy Chou's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cindy Chou reassigns Medicare benefits to 3 organizations: Regional Eyecare Services PC (Monterey Park, CA), Total Vision PC (San Diego, CA) and Best Ophthalmology, P.C. (Flushing, NY). 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 Cindy Chou's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cindy Chou 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 3 other insurers list Cindy Chou 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 Cindy Chou was last updated on February 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.
# Dr. Cindy Yi-Fen Chou, O.D. · NPI 1982853537
Optometrist provider in San Gabriel, California. Individual provider, active in the CMS NPPES registry since September 18, 2008.
## Identity
- **NPI:** 1982853537 (Entity type: Individual)
- **Enumerated:** September 18, 2008
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPT35890-TLG (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 140 W VALLEY BLVD STE 115, San Gabriel, CA 91776-3784
- **Phone:** (626) 910-5121
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Regional Eyecare Services PC (NPI 1093411969, Monterey Park, CA); Total Vision PC (NPI 1356813711, San Diego, CA); Best Ophthalmology, P.C. (NPI 1740437763, Flushing, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York - State College Optometry, class of 2008
## Record status
- **NPPES last updated:** February 3, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1982853537) · Data from the CMS NPPES public registry.