DR. ANA CHANG SMITH OD
NPI 1639242019
Optometrist in Huntington Beach, CA
About Dr. Ana Chang Smith Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANA CHANG SMITH OD (NPI 1639242019) is an individual optometrist in Huntington Beach, California, licensed in California (10300T) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Los Angeles, and is a graduate of Southern California College Of Optometry (1994).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Ana Chang Smith Od 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 Ana Chang Smith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Huntington Beach, CA 92649
- Reassigned Medicare billing, California enrollment
- 2 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 92649 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.
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 Ana Chang Smith's NPI number?
The NPI number for Ana Chang Smith is 1639242019. It was assigned to this individual provider in the NPPES registry on November 15, 2006.
Where is Ana Chang Smith located?
Ana Chang Smith practices at 16845 Algonquin St, Huntington Beach, CA 92649. The listed phone number is (714) 841-9888.
What is Ana Chang Smith's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Ana Chang Smith enrolled in Medicare?
Yes. Ana Chang Smith 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 Ana Chang Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ana Chang Smith reassigns Medicare benefits to Eyegen Vision Center Optometry, Inc (Huntington Beach, 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 Ana Chang Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ana Chang Smith 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 Ana Chang Smith 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 Ana Chang Smith was last updated on November 1, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Ana Chang Smith, OD · NPI 1639242019
Optometrist provider in Huntington Beach, California. Individual provider, active in the CMS NPPES registry since November 15, 2006.
## Identity
- **NPI:** 1639242019 (Entity type: Individual)
- **Enumerated:** November 15, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 10300T (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 16845 ALGONQUIN ST, Huntington Beach, CA 92649-3810
- **Phone:** (714) 841-9888
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Eyegen Vision Center Optometry, Inc (NPI 1053745679, Huntington Beach, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Southern California College Of Optometry, class of 1994
## Record status
- **NPPES last updated:** November 1, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1639242019) · Data from the CMS NPPES public registry.