Steven Giang
- Industry payments
- $135
- Affiliated sites
- 3
- Medical groups
- 4
- State license
- 1
- Year NPI issued
- 2020
- Practice address
- 4029 43rd St, San Diego, CA 92105
- Practice phone
- Call (619) 284-3937
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Focus Optometry
San Diego, California
Find Steven Giang's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Steven Giang is an optometrist in San Diego, California
Steven Giang practices at Focus Optometry in San Diego, California.
Steven Giang's NPI, 1730710104, was assigned on February 4, 2020. Steven Giang holds California license OPT34489TLG.
- NPI
- 1730710104NPI Registry (opens in a new tab)
- NPI enumeration date
- February 4, 2020
- NPI status
- Active
- Practice phone
- (619) 284-3937
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Steven Giang practices at Focus Optometry in San Diego, California
Steven Giang's primary practice is Focus Optometry, at 4029 43rd St, San Diego, CA 92105 in San Diego County. The practice phone is (619) 284-3937.
- Focus Optometry4029 43rd St, San Diego, CA 92105 · San Diego CountyPhone(619) 284-3937
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Steven Giang is affiliated with 4 sites of care and 4 medical groups
Steven Giang's primary practice is Focus Optometry in San Diego, California. Dmand AI also links Steven Giang to 4 medical groups and 3 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Steven Giang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Steven Giang practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Focus Optometry | Available with a free account |
| +3 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Steven Giang is one of 7,206 optometrists in California
Optometrist is Steven Giang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Steven Giang is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Steven Giang
Counts of optometrists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Steven Giang's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Steven Giang's median patient age at 66, with 66% women.
Steven Giang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women66%
- Men34%
Source: Dmand AI Patient Panel Data
Steven Giang received $135 in industry payments in 2025
CMS Open Payments shows 4 general payments to Steven Giang from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $85.
Companies that paid Steven Giang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Steven Giang's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Steven Giang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Steven Giang's NPI number?
Steven Giang's NPI number is 1730710104. It was assigned on February 4, 2020, and it is active in the NPI Registry.
What does Steven Giang specialize in?
Steven Giang is an optometrist in San Diego, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Steven Giang practice?
Steven Giang practices at 4029 43rd St, San Diego, CA 92105. Steven Giang's primary practice is Focus Optometry in San Diego, California. Dmand AI also links Steven Giang to 4 medical groups and 3 group practices and clinics.
What is Steven Giang's office phone number?
The practice phone on file for Steven Giang is (619) 284-3937.
What is Steven Giang's medical license number?
Steven Giang holds California license OPT34489TLG.
Has Steven Giang received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to Steven Giang from 3 companies from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Steven Giang been practicing?
Steven Giang graduated from medical school in 2019, 7 years ago.
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