Harrison G. Tsang, OD
- Industry payments
- $168
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2013
- Practice address
- 6930 S Atlantic Ave, Bell, CA 90201
- Practice phone
- Call (323) 562-0055
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Buena Vista Eye Clinic
Bell, California
Find Harrison Tsang'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.
Harrison G. Tsang is an optometrist in Bell, California
Harrison Tsang practices at Buena Vista Eye Clinic in Bell, California.
Harrison Tsang's NPI, 1215375456, was assigned on June 10, 2013. Harrison Tsang holds California license 14610.
- NPI
- 1215375456NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7911128467
- NPI enumeration date
- June 10, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (323) 562-0055
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Harrison G. Tsang practices at Buena Vista Eye Clinic in Bell, California
Harrison Tsang's primary practice is Buena Vista Eye Clinic, at 6930 S Atlantic Ave, Bell, CA 90201 in Los Angeles County. The practice phone is (323) 562-0055.
- Buena Vista Eye Clinic6930 S Atlantic Ave, Bell, CA 90201 · Los Angeles CountyPhone(323) 562-0055
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Harrison G. Tsang is affiliated with 2 sites of care
Harrison Tsang's primary practice is Buena Vista Eye Clinic in Bell, California. Dmand AI also links Harrison Tsang to 1 physician office, 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 Harrison G. Tsang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Harrison Tsang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Buena Vista Eye Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Harrison G. Tsang is one of 7,206 optometrists in California
Optometrist is Harrison Tsang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Harrison Tsang is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Harrison Tsang
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
Harrison G. Tsang's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Harrison Tsang's median patient age at 64, with 50% women.
Harrison Tsang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women50%
- Men48%
Source: Dmand AI Patient Panel Data
How Harrison G. Tsang takes part in Medicare
Harrison Tsang accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Harrison G. Tsang received $168 in industry payments in 2025
CMS Open Payments shows 2 general payments to Harrison Tsang from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Marco Ophthalmic, Inc. paid the most, $144.
Companies that paid Harrison Tsang 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 Harrison G. Tsang'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 |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 Harrison G. Tsang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Harrison G. Tsang's NPI number?
Harrison G. Tsang's NPI number is 1215375456. It was assigned on June 10, 2013, and it is active in the NPI Registry.
What does Harrison G. Tsang specialize in?
Harrison G. Tsang is an optometrist in Bell, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Harrison G. Tsang practice?
Harrison Tsang practices at 6930 S Atlantic Ave, Bell, CA 90201. Harrison Tsang's primary practice is Buena Vista Eye Clinic in Bell, California. Dmand AI also links Harrison Tsang to 1 physician office.
What is Harrison G. Tsang's office phone number?
The practice phone on file for Harrison Tsang is (323) 562-0055.
What is Harrison G. Tsang's medical license number?
Harrison Tsang holds California license 14610.
Does Harrison G. Tsang accept Medicare?
Yes. CMS lists Harrison Tsang as accepting Medicare assignment.
Has Harrison G. Tsang received payments from drug or device companies?
CMS Open Payments shows $168 in general payments to Harrison Tsang from 2 companies from 2025 to 2025. The largest total came from Marco Ophthalmic, Inc.
How long has Harrison G. Tsang been practicing?
Harrison Tsang graduated from medical school in 2013, 13 years ago.
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