Roger Stephen Chan, OD
- Industry payments
- $629
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 7204 Regional St., Dublin, CA 94568
- Practice phone
- Call (925) 803-1010
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dublin Optometry - Dr. Roger Chan
Physician office · Dublin, California
Find Roger Chan'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.
Roger Stephen Chan is an optometrist in Dublin, California
Roger Chan practices at Dublin Optometry - Dr. Roger Chan in Dublin, California.
Roger Chan's NPI, 1912969221, was assigned on April 3, 2006. Roger Chan holds California license 9659.
- NPI
- 1912969221NPI Registry (opens in a new tab)
- NPI enumeration date
- April 3, 2006
- NPI status
- Active
- Practice phone
- (925) 803-1010
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Roger Stephen Chan practices at Dublin Optometry - Dr. Roger Chan in Dublin, California
Roger Chan's primary practice is Dublin Optometry - Dr. Roger Chan, at 7204 Regional St., Dublin, CA 94568. The practice phone is (925) 803-1010.
- Dublin Optometry - Dr. Roger Chan7204 Regional St., Dublin, CA 94568Phone(925) 803-1010
Source: Dmand AI Affiliation Data
Roger Stephen Chan is affiliated with 1 site of care
Roger Chan's primary practice is Dublin Optometry - Dr. Roger Chan in Dublin, California.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Roger Stephen Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Roger Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dublin Optometry - Dr. Roger Chan | Available with a free account |
Source: Dmand AI Technology Install Data
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Roger Stephen Chan is one of 7,206 optometrists in California
Optometrist is Roger Chan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Roger Chan is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Roger Chan
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
Roger Stephen Chan's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Roger Chan's median patient age at 50, with 100% women.
Roger Chan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Roger Stephen Chan received $629 in industry payments in 2025
CMS Open Payments shows 1 general payment to Roger Chan from 1 drug or device company in 2025. Speaker and faculty fees make up the largest share, 100% of the total. Optos, Inc. paid the most, $629.
Companies that paid Roger Chan 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 Roger Stephen Chan'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 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 Roger Stephen Chan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Roger Stephen Chan's NPI number?
Roger Stephen Chan's NPI number is 1912969221. It was assigned on April 3, 2006, and it is active in the NPI Registry.
What does Roger Stephen Chan specialize in?
Roger Stephen Chan is an optometrist in Dublin, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Roger Stephen Chan practice?
Roger Chan practices at 7204 Regional St., Dublin, CA 94568. Roger Chan's primary practice is Dublin Optometry - Dr. Roger Chan in Dublin, California.
What is Roger Stephen Chan's office phone number?
The practice phone on file for Roger Chan is (925) 803-1010.
What is Roger Stephen Chan's medical license number?
Roger Chan holds California license 9659.
Has Roger Stephen Chan received payments from drug or device companies?
CMS Open Payments shows $629 in general payments to Roger Chan from 1 company from 2025 to 2025. The largest total came from Optos, Inc.
How long has Roger Stephen Chan been practicing?
Roger Chan's NPI was assigned in 2006.
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