Katy Wan, OD
- Part D claims, 2024
- 27
- Industry payments
- $244
- Affiliated sites
- 1
- Medical groups
- 2
- State license
- 1
- Practice address
- 11242 Washington Blvd, Whittier, CA 90606
- Practice phone
- Call (562) 692-1208
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Golden Ardaya & Lin Optometry Inc
Whittier, California
Find Katy Wan'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.
Katy Wan is an optometrist in Whittier, California
Katy Wan practices at Golden Ardaya & Lin Optometry Inc in Whittier, California.
Katy Wan's NPI, 1245682061, was assigned on July 5, 2016. Katy Wan graduated from Southern California College of Optometry in 2016. Katy Wan holds California license OPT33388TLG.
- NPI
- 1245682061NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7517253461
- NPI enumeration date
- July 5, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (562) 692-1208
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katy Wan practices at Golden Ardaya & Lin Optometry Inc in Whittier, California
Katy Wan's primary practice is Golden Ardaya & Lin Optometry Inc, at 11242 Washington Blvd, Whittier, CA 90606 in Los Angeles County. The practice phone is (562) 692-1208.
- Golden Ardaya & Lin Optometry Inc11242 Washington Blvd, Whittier, CA 90606 · Los Angeles CountyPhone(562) 692-1208
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katy Wan is affiliated with 2 sites of care and 2 medical groups
Katy Wan's primary practice is Golden Ardaya & Lin Optometry Inc in Whittier, California. The medical group on file is Clinicas del Camino Real, Inc. Dmand AI also links Katy Wan to 1 more group practice or clinic and 1 medical group, 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 Katy Wan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katy Wan practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Golden Ardaya & Lin Optometry Inc | Available with a free account |
| +1 more site and 1 medical group | 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.
Katy Wan is one of 7,206 optometrists in California
Optometrist is Katy Wan's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Katy Wan is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Katy Wan
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
Katy Wan's patients have a median age of 78
Across all payers, Dmand AI patient panel data puts Katy Wan's median patient age at 78, with 55% women.
Katy Wan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 78
Patient panel by sex, all payers
- Women55%
- Men45%
Source: Dmand AI Patient Panel Data
Katy Wan wrote 27 Medicare Part D claims in 2024
In 2024, Katy Wan wrote 27 Medicare Part D claims for 13 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Katy Wan takes part in Medicare
Katy Wan 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Katy Wan received $244 in industry payments in 2025
CMS Open Payments shows 5 general payments to Katy Wan from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. CooperVision Inc. paid the most, $161.
Companies that paid Katy Wan the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Katy Wan graduated from Southern California College of Optometry
Katy Wan graduated from Southern California College of Optometry in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Katy Wan'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 |
| Part D prescribing | Medicare Part D Prescribers - 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 Katy Wan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katy Wan's NPI number?
Katy Wan's NPI number is 1245682061. It was assigned on July 5, 2016, and it is active in the NPI Registry.
What does Katy Wan specialize in?
Katy Wan is an optometrist in Whittier, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Katy Wan practice?
Katy Wan practices at 11242 Washington Blvd, Whittier, CA 90606. Katy Wan's primary practice is Golden Ardaya & Lin Optometry Inc in Whittier, California. Dmand AI also links Katy Wan to 1 group practice or clinic and 1 medical group.
What is Katy Wan's office phone number?
The practice phone on file for Katy Wan is (562) 692-1208.
What is Katy Wan's medical license number?
Katy Wan holds California license OPT33388TLG.
What medical group is Katy Wan part of?
Katy Wan is linked to Clinicas del Camino Real, Inc. Dmand AI links Katy Wan to 1 more medical group.
Does Katy Wan accept Medicare?
Yes. CMS lists Katy Wan as accepting Medicare assignment.
Where did Katy Wan go to medical school?
Katy Wan graduated from Southern California College of Optometry in 2016.
Has Katy Wan received payments from drug or device companies?
CMS Open Payments shows $244 in general payments to Katy Wan from 3 companies from 2025 to 2025. The largest total came from CooperVision Inc.
How long has Katy Wan been practicing?
Katy Wan graduated from medical school in 2016, 10 years ago.
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