Jina Chong, OD
- Part D claims, 2024
- 26
- Industry payments
- $243
- Affiliated sites
- 2
- Medical group
- 1
- State license
- 1
- Practice address
- 22331 Mission Blvd, Hayward, CA 94541
- Practice phone
- Call (510) 471-5880
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tiburcio Vasquez Health Center - Hayward (Mission Blvd)
FQHC - Main Site · Hayward, California
Find Jina Chong'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.
Jina Chong is an optometrist in Hayward, California
Jina Chong practices at Tiburcio Vasquez Health Center - Hayward (Mission Blvd) in Hayward, California.
Jina Chong's NPI, 1528762705, was assigned on March 30, 2023. Jina Chong graduated from University of California - School of Optometry in 2023. Jina Chong holds California license 35723.
- NPI
- 1528762705NPI Registry (opens in a new tab)
- NPI enumeration date
- March 30, 2023
- NPI status
- Active
- Practice phone
- (510) 471-5880
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 29
- Medical school graduation
- 2023
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Jina Chong practices at Tiburcio Vasquez Health Center - Hayward (Mission Blvd) in Hayward, California
Jina Chong's primary practice is Tiburcio Vasquez Health Center - Hayward (Mission Blvd), at 22331 Mission Blvd, Hayward, CA 94541 in Alameda County. The practice phone is (510) 471-5880.
- Tiburcio Vasquez Health Center - Hayward (Mission Blvd)22331 Mission Blvd, Hayward, CA 94541 · Alameda CountyPhone(510) 471-5880
Source: Dmand AI Affiliation Data
Jina Chong is affiliated with 2 sites of care and 1 medical group
Jina Chong's primary practice is Tiburcio Vasquez Health Center - Hayward (Mission Blvd) in Hayward, California. The medical group on file is Tiburcio Vasquez Health Center. Dmand AI also links Jina Chong to 1 more group practice or clinic, named with a free account. Jina Chong's employer is on file too: a community health center (fqhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jina Chong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jina Chong practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tiburcio Vasquez Health Center - Hayward (Mission Blvd) | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Jina Chong is one of 7,206 optometrists in California
Optometrist is Jina Chong's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Jina Chong is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Jina Chong
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
Jina Chong's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Jina Chong's median patient age at 66, with 61% women.
Jina Chong'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
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
Jina Chong wrote 26 Medicare Part D claims in 2024
In 2024, Jina Chong wrote 26 Medicare Part D claims for 18 patients. 42% of them were for generic drugs.
Jina Chong's Part D claims by kind of drug, 2024
- Generic11 claims42%
- Brand-name15 claims58%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Jina Chong received $243 in industry payments in 2025
CMS Open Payments shows 7 general payments to Jina Chong from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. TissueTech, Inc. paid the most, $153.
Companies that paid Jina Chong the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Jina Chong graduated from University of California - School of Optometry
Jina Chong graduated from University of California - School of Optometry in 2023.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Jina Chong'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Jina Chong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jina Chong's NPI number?
Jina Chong's NPI number is 1528762705. It was assigned on March 30, 2023, and it is active in the NPI Registry.
What does Jina Chong specialize in?
Jina Chong is an optometrist in Hayward, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Jina Chong practice?
Jina Chong practices at 22331 Mission Blvd, Hayward, CA 94541. Jina Chong's primary practice is Tiburcio Vasquez Health Center - Hayward (Mission Blvd) in Hayward, California. Dmand AI also links Jina Chong to 1 group practice or clinic.
What is Jina Chong's office phone number?
The practice phone on file for Jina Chong is (510) 471-5880.
What is Jina Chong's medical license number?
Jina Chong holds California license 35723.
What medical group is Jina Chong part of?
Jina Chong is linked to Tiburcio Vasquez Health Center.
Where did Jina Chong go to medical school?
Jina Chong graduated from University of California - School of Optometry in 2023.
Has Jina Chong received payments from drug or device companies?
CMS Open Payments shows $243 in general payments to Jina Chong from 4 companies from 2025 to 2025. The largest total came from TissueTech, Inc.
How long has Jina Chong been practicing?
Jina Chong graduated from medical school in 2023, 3 years ago.
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