Judy S. Chan, OD
- Part D claims, 2024
- 27
- Hospital affiliations
- 1
- Industry payments
- $154
- Medical group
- 1
- State license
- 1
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, California
Find Judy 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.
Judy S. Chan is an optometrist in Richmond, California
Judy Chan practices at Richmond Medical Center in Richmond, California.
Judy Chan's NPI, 1215085279, was assigned on January 8, 2007. Judy Chan holds California license 10296.
- NPI
- 1215085279NPI Registry (opens in a new tab)
- NPI enumeration date
- January 8, 2007
- NPI status
- Active
- Practice phone
- (510) 307-1555
- 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
Judy S. Chan practices at Richmond Medical Center in Richmond, California
Judy Chan's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Judy S. Chan is affiliated with 2 sites of care and 1 medical group
Judy Chan's primary practice is Richmond Medical Center in Richmond, California. Judy Chan is also affiliated with Oakland Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Judy S. Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Judy Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Judy S. Chan is one of 7,206 optometrists in California
Optometrist is Judy Chan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Judy Chan is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Judy 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
Judy S. Chan's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Judy Chan's median patient age at 56, with 61% women.
Judy 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 56
Patient panel by sex, all payers
- Women61%
- Men38%
Source: Dmand AI Patient Panel Data
Judy S. Chan wrote 27 Medicare Part D claims in 2024
In 2024, Judy Chan wrote 27 Medicare Part D claims.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Judy S. Chan received $154 in industry payments in 2025
CMS Open Payments shows 1 general payment to Judy Chan from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Alcon Laboratories Inc paid the most, $154.
Companies that paid Judy 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 Judy S. 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 | 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 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) |
| 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 Judy S. 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 Judy S. Chan's NPI number?
Judy S. Chan's NPI number is 1215085279. It was assigned on January 8, 2007, and it is active in the NPI Registry.
What does Judy S. Chan specialize in?
Judy S. Chan is an optometrist in Richmond, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Judy S. Chan practice?
Judy Chan practices at 901 Nevin Ave, Richmond, CA 94801. Judy Chan's primary practice is Richmond Medical Center in Richmond, California.
What is Judy S. Chan's office phone number?
The practice phone on file for Judy Chan is (510) 307-1555.
What is Judy S. Chan's medical license number?
Judy Chan holds California license 10296.
Which hospitals is Judy S. Chan affiliated with?
Judy Chan is affiliated with Oakland Medical Center.
What medical group is Judy S. Chan part of?
Judy Chan is linked to The Permanente Medical Group, Inc.
Has Judy S. Chan received payments from drug or device companies?
CMS Open Payments shows $154 in general payments to Judy Chan from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Judy S. Chan been practicing?
Judy Chan's NPI was assigned in 2007.
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