DR. CATHERINE HUANG O.D.
NPI 1821543950
Optometrist in Newport Beach, CA
About Dr. Catherine Huang O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CATHERINE HUANG O.D. (NPI 1821543950) is an individual optometrist in Newport Beach, California, licensed in California (33509) and active in the NPI registry since August 2016. She is enrolled in Medicare PECOS and is a graduate of University Of California - School Of Optometry (2016).
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. Catherine Huang 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
4Medicare enrollment records show Catherine Huang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Irvine, CA 92612
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 85 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 113 clinicians in this Medicare group
San Diego, CA 92128
- Reassigned Medicare billing, California enrollment
- 236 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 3
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 92660 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Catherine Huang's NPI number?
The NPI number for Catherine Huang is 1821543950. It was assigned to this individual provider in the NPPES registry on August 18, 2016.
Where is Catherine Huang located?
Catherine Huang practices at 1000 Bristol St N Ste 15, Newport Beach, CA 92660. The listed phone number is (949) 476-2870.
What is Catherine Huang's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Catherine Huang enrolled in Medicare?
Yes. Catherine Huang 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 Catherine Huang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Huang reassigns Medicare benefits to 4 organizations: Dr. Bryant Vo An Optometric Corporation (Irvine, CA), Regents Of The University Of California (Orange, CA), Regents Of The University Of California (Orange, CA) and Total Vision PC (San Diego, 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 Catherine Huang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Huang accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and Providence Health Plan list Catherine Huang 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 Catherine Huang was last updated on July 31, 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.
# Dr. Catherine Huang, O.D. · NPI 1821543950
Optometrist provider in Newport Beach, California. Individual provider, active in the CMS NPPES registry since August 18, 2016.
## Identity
- **NPI:** 1821543950 (Entity type: Individual)
- **Enumerated:** August 18, 2016
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 33509 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 BRISTOL ST N STE 15, Newport Beach, CA 92660-8916
- **Phone:** (949) 476-2870
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Dr. Bryant Vo An Optometric Corporation (NPI 1184014755, Irvine, CA); Regents Of The University Of California (NPI 1487602579, Orange, CA); Regents Of The University Of California (NPI 1871541953, Orange, CA); Total Vision PC (NPI 1356813711, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California - School Of Optometry, class of 2016
## Record status
- **NPPES last updated:** July 31, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821543950) · Data from the CMS NPPES public registry.