STEVEN GIANG
NPI 1730710104
Optometrist in San Diego, CA
About Steven Giang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
STEVEN GIANG (NPI 1730710104) is an individual optometrist in San Diego, California, licensed in California (OPT34489TLG) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS.
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 (PECOS)
Steven Giang is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Steven Giang reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Diego, CA 92110
- Reassigned Medicare billing, California enrollment
San Diego, CA 92110
- Reassigned Medicare billing, California enrollment
- 2 clinicians in this Medicare group
San Diego, CA 92105
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Jasmine P Nguyen Od Inc
- 3 clinicians in this Medicare group
San Diego, CA 92119
- Reassigned Medicare billing, California enrollment
- 4 clinicians in this Medicare group
San Diego, CA 92122
- Reassigned Medicare billing, California enrollment
- 15 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 92103 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 Steven Giang's NPI number?
The NPI number for Steven Giang is 1730710104. It was assigned to this individual provider in the NPPES registry on February 4, 2020.
Where is Steven Giang located?
Steven Giang practices at 3434 4th Ave, San Diego, CA 92103. The listed phone number is (619) 222-2020.
What is Steven Giang's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Steven Giang enrolled in Medicare?
Yes. Steven Giang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Steven Giang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steven Giang reassigns Medicare benefits to 5 organizations: (San Diego, CA), Tang & Giang Od, Inc. (San Diego, CA), Jasmine P. Nguyen, O.D., Inc. (San Diego, CA), Robert Gonzalez Od Inc (San Diego, CA) and Gordon Schanzlin New Vision Institute, Inc. A Professional Medical Cor (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 Steven Giang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Steven Giang 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 Steven Giang 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 Steven Giang was last updated on February 4, 2020. 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.
# Steven Giang · NPI 1730710104
Optometrist provider in San Diego, California. Individual provider, active in the CMS NPPES registry since February 4, 2020.
## Identity
- **NPI:** 1730710104 (Entity type: Individual)
- **Enumerated:** February 4, 2020
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** OPT34489TLG (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 3434 4TH AVE, San Diego, CA 92103-4911
- **Phone:** (619) 222-2020
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): (NPI 1306163795, San Diego, CA); Tang & Giang Od, Inc. (NPI 1326888603, San Diego, CA); Jasmine P. Nguyen, O.D., Inc. (NPI 1558661942, San Diego, CA); Robert Gonzalez Od Inc (NPI 1346673795, San Diego, CA); Gordon Schanzlin New Vision Institute, Inc. A Professional Medical Cor (NPI 1134573678, San Diego, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 4, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1730710104) · Data from the CMS NPPES public registry.