Pei Chi Chain
- Industry payments
- $68
- Affiliated sites
- 3
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2018
- Practice address
- 9460 Mira Mesa Blvd, San Diego, CA 92126
- Practice phone
- Call (858) 566-1756
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Allen Chung OD Optometric Corporation
San Diego, California
Find Pei Chi Chain'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.
Pei Chi Chain is an optometrist in San Diego, California
Pei Chi Chain practices at Allen Chung OD Optometric Corporation in San Diego, California.
Pei Chi Chain's NPI, 1730676727, was assigned on April 16, 2018. Pei Chi Chain holds California license 34439TLG.
- NPI
- 1730676727NPI Registry (opens in a new tab)
- NPI enumeration date
- April 16, 2018
- NPI status
- Active
- Practice phone
- (858) 566-1756
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Pei Chi Chain practices at Allen Chung OD Optometric Corporation in San Diego, California
Pei Chi Chain's primary practice is Allen Chung OD Optometric Corporation, at 9460 Mira Mesa Blvd, San Diego, CA 92126 in San Diego County. The practice phone is (858) 566-1756.
- Allen Chung OD Optometric Corporation9460 Mira Mesa Blvd, San Diego, CA 92126 · San Diego CountyPhone(858) 566-1756
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Pei Chi Chain is affiliated with 4 sites of care and 2 medical groups
Pei Chi Chain's primary practice is Allen Chung OD Optometric Corporation in San Diego, California. Dmand AI also links Pei Chi Chain to 2 group practices and clinics, 2 medical groups and 1 physician office, 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 Pei Chi Chain's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Pei Chi Chain practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Allen Chung OD Optometric Corporation | Available with a free account |
| +3 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Pei Chi Chain is one of 7,206 optometrists in California
Optometrist is Pei Chi Chain's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Pei Chi Chain is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Pei Chi Chain
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
Pei Chi Chain's patients have a median age of 68
Across all payers, Dmand AI patient panel data puts Pei Chi Chain's median patient age at 68, with 44% women.
Pei Chi Chain's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women44%
- Men56%
Source: Dmand AI Patient Panel Data
Pei Chi Chain received $68 in industry payments in 2025
CMS Open Payments shows 3 general payments to Pei Chi Chain from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abbvie Inc. paid the most, $27.
Companies that paid Pei Chi Chain 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 Pei Chi Chain'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 Pei Chi Chain
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Pei Chi Chain's NPI number?
Pei Chi Chain's NPI number is 1730676727. It was assigned on April 16, 2018, and it is active in the NPI Registry.
What does Pei Chi Chain specialize in?
Pei Chi Chain is an optometrist in San Diego, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Pei Chi Chain practice?
Pei Chi Chain practices at 9460 Mira Mesa Blvd, San Diego, CA 92126. Pei Chi Chain's primary practice is Allen Chung OD Optometric Corporation in San Diego, California. Dmand AI also links Pei Chi Chain to 2 group practices and clinics, 2 medical groups and 1 physician office.
What is Pei Chi Chain's office phone number?
The practice phone on file for Pei Chi Chain is (858) 566-1756.
What is Pei Chi Chain's medical license number?
Pei Chi Chain holds California license 34439TLG.
Has Pei Chi Chain received payments from drug or device companies?
CMS Open Payments shows $68 in general payments to Pei Chi Chain from 3 companies from 2025 to 2025. The largest total came from Abbvie Inc.
How long has Pei Chi Chain been practicing?
Pei Chi Chain's NPI was assigned in 2018.
Selling to optometrist practices?
See optometrists in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card