Stephanie Laura Chan, OD
- Medicare patients, 2024
- 118
- Industry payments
- $47
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 675 Ygnacio Valley Rd, Walnut Creek, CA 94596
- Practice phone
- Call (925) 933-4700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Insight Vision Care Optometry
Eye care practice · Walnut Creek, California
Find Stephanie 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.
Stephanie Laura Chan is an optometrist in Walnut Creek, California
Stephanie Chan practices at Insight Vision Care Optometry in Walnut Creek, California.
Stephanie Chan's NPI, 1689635542, was assigned on March 30, 2006. Stephanie Chan graduated from University of California - School of Optometry in 2000. Stephanie Chan holds California license 11413T.
- NPI
- 1689635542NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042517278
- NPI enumeration date
- March 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (925) 933-4700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 52
- Medical school graduation
- 2000
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie Laura Chan practices at Insight Vision Care Optometry in Walnut Creek, California
Stephanie Chan's primary practice is Insight Vision Care Optometry, at 675 Ygnacio Valley Rd, Walnut Creek, CA 94596. The practice phone is (925) 933-4700.
- Insight Vision Care Optometry675 Ygnacio Valley Rd, Walnut Creek, CA 94596Phone(925) 933-4700
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie Laura Chan is affiliated with 1 site of care and 1 medical group
Stephanie Chan's primary practice is Insight Vision Care Optometry in Walnut Creek, California. Dmand AI also links Stephanie Chan to 1 medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Stephanie Laura Chan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Chan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Insight Vision Care Optometry | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephanie Laura Chan is one of 7,206 optometrists in California
Optometrist is Stephanie Chan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Stephanie Chan is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Stephanie 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
Stephanie Laura Chan treated 118 Medicare patients in 2024, average age 75
CMS counts 118 Medicare patients who saw Stephanie Chan in 2024. The largest group is 65 to 74, with 59 patients. 75% of them have high cholesterol, and 64% have high blood pressure. Their average risk score is 0.86, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Stephanie Chan's median patient age at 66, with 67% women.
Stephanie Chan's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Stephanie Chan's Medicare patients by sex, 2024
- Women6757%
- Men5143%
Chronic conditions among Stephanie Chan's Medicare patients, 2024
- High cholesterol75%
- High blood pressure64%
- Arthritis42%
- Chronic kidney disease19%
- Diabetes19%
- Osteoporosis19%
- Atrial fibrillation16%
- Cancer16%
Share of Medicare patients with each condition. A patient can have several.
Stephanie 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 66
Patient panel by sex, all payers
- Women67%
- Men33%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Stephanie Laura Chan takes part in Medicare
Stephanie Chan 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)
Stephanie Laura Chan received $47 in industry payments in 2025
CMS Open Payments shows 2 general payments to Stephanie Chan from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Dompe US, Inc. paid the most, $32.
Companies that paid Stephanie 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
Stephanie Laura Chan graduated from University of California - School of Optometry
Stephanie Chan graduated from University of California - School of Optometry in 2000.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Stephanie Laura 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 DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| 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) |
| 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 Stephanie Laura 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 Stephanie Laura Chan's NPI number?
Stephanie Laura Chan's NPI number is 1689635542. It was assigned on March 30, 2006, and it is active in the NPI Registry.
What does Stephanie Laura Chan specialize in?
Stephanie Laura Chan is an optometrist in Walnut Creek, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Stephanie Laura Chan practice?
Stephanie Chan practices at 675 Ygnacio Valley Rd, Walnut Creek, CA 94596. Stephanie Chan's primary practice is Insight Vision Care Optometry in Walnut Creek, California. Dmand AI also links Stephanie Chan to 1 medical group.
What is Stephanie Laura Chan's office phone number?
The practice phone on file for Stephanie Chan is (925) 933-4700.
What is Stephanie Laura Chan's medical license number?
Stephanie Chan holds California license 11413T.
Does Stephanie Laura Chan accept Medicare?
Yes. CMS lists Stephanie Chan as accepting Medicare assignment.
How many Medicare patients does Stephanie Laura Chan see?
CMS counts 118 Medicare patients who saw Stephanie Chan in 2024, with an average age of 75.
Where did Stephanie Laura Chan go to medical school?
Stephanie Chan graduated from University of California - School of Optometry in 2000.
Has Stephanie Laura Chan received payments from drug or device companies?
CMS Open Payments shows $47 in general payments to Stephanie Chan from 2 companies from 2025 to 2025. The largest total came from Dompe US, Inc.
How long has Stephanie Laura Chan been practicing?
Stephanie Chan graduated from medical school in 2000, 26 years ago.
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