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CHI HUYNH O.D.
NPI 1922187426
Optometrist in San Diego, CA

Active since November 03, 2006PECOS Enrolled
9225 MIRA MESA BLVD STE 108, SAN DIEGO, CA 92126(858) 547-3988(844) 367-5161 Get Directions Write a Review

NPPES record last updated: August 21, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 21, 2023, Aug 14, 2023, May 17, 2016 (3 updates tracked since 2016).

About Chi Huynh O.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHI HUYNH O.D. (NPI 1922187426) is an individual optometrist in San Diego, California, licensed in California (12901 TPL) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922187426
Entity TypeIndividualFemale
Primary Taxonomy152W00000X
Provider Legal NameCHI HUYNHCredential: O.D.
Location Address9225 MIRA MESA BLVD STE 108San Diego, CA 92126-4810
Mailing Address9225 Mira Mesa Blvd Ste 108San Diego, CA 92126-4810 · (858) 547-3988 · Fax (844) 367-5161
Phone(858) 547-3988
Fax(844) 367-5161
Sole ProprietorYes
Enumeration DateNovember 3, 2006
Last NPPES UpdateAugust 21, 20233 updates tracked since enumeration
NPPES CertifiedAugust 21, 2023
✔ NPI 1922187426 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOptometristEye and Vision Services Providers
Taxonomy Code152W00000X
License✔ Licensed in CA · 12901 TPL
Definition
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
9225 MIRA MESA BLVD STE 108, San Diego, CA 92126
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Chi Huynh O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Chi Huynh reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Chi T Huynh Od Inc
Same address
Optometrist
9225 MIRA MESA BLVD STE 108
San Diego, CA 92126
  • Reassigned Medicare billing, California enrollment
NPI 1629425590 (858) 547-3988

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 92126 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$140.22 typical visit price
range $62.10 – $184.71
Typical copayment $35.05 (range $15.52 – $46.17)
Most-billed visit code 99204
Established Patient
$76.87 typical visit price
range $20.62 – $151.42
Typical copayment $19.21 (range $5.15 – $37.85)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHI T HUYNH OD INC
Optometrist
9225 MIRA MESA BLVD STE 108
SAN DIEGO, CA 92126
San Diego County (858) 547-3988

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 Chi Huynh's NPI number?

The NPI number for Chi Huynh is 1922187426. It was assigned to this individual provider in the NPPES registry on November 3, 2006.

Where is Chi Huynh located?

Chi Huynh practices at 9225 Mira Mesa Blvd Ste 108, San Diego, CA 92126. The listed phone number is (858) 547-3988.

What is Chi Huynh's specialty?

The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.

Is Chi Huynh enrolled in Medicare?

Yes. Chi Huynh is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Chi Huynh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Chi Huynh reassigns Medicare benefits to Chi T Huynh Od Inc (San Diego, 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 Chi Huynh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Chi Huynh 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 Chi Huynh 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 Chi Huynh was last updated on August 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.