Elaine Chen, OD
- Medicare patients, 2024
- 17
- Industry payments
- $460
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Practice address
- 5460 E La Palma Ave, Anaheim, CA 92807
- Practice phone
- Call (714) 463-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Marshall B. Ketchum University
Anaheim, California
Find Elaine Chen's professional email, personal email and mobile number
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Elaine Chen is an optometrist in Anaheim, California
Elaine Chen practices at Marshall B. Ketchum University in Anaheim, California.
Elaine Chen's NPI, 1548642705, was assigned on June 24, 2015. Elaine Chen graduated from University of California - School of Optometry in 2015. Elaine Chen holds California license OPT 15298.
- NPI
- 1548642705NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2163738857
- NPI enumeration date
- June 24, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 463-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Elaine Chen practices at Marshall B. Ketchum University in Anaheim, California
Elaine Chen's primary practice is Marshall B. Ketchum University, at 5460 E La Palma Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 463-7500.
- Marshall B. Ketchum University5460 E La Palma Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 463-7500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Elaine Chen is affiliated with 2 sites of care and 1 medical group
Elaine Chen's primary practice is Marshall B. Ketchum University in Anaheim, California. Dmand AI also links Elaine Chen to 1 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 Elaine Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Elaine Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshall B. Ketchum University | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Elaine Chen is one of 7,206 optometrists in California
Optometrist is Elaine Chen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Elaine Chen is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Elaine Chen
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
Elaine Chen treated 17 Medicare patients in 2024, average age 74
CMS counts 17 Medicare patients who saw Elaine Chen in 2024. 75% of them have high cholesterol. Their average risk score is 1.03, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Elaine Chen's median patient age at 64, with 63% women.
Chronic conditions among Elaine Chen's Medicare patients, 2024
- High cholesterol75%
Share of Medicare patients with each condition. A patient can have several.
Elaine Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Elaine Chen takes part in Medicare
Elaine Chen 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)
Elaine Chen received $460 in industry payments in 2025
CMS Open Payments shows 9 general payments to Elaine Chen from 6 drug and device companies in 2025. Food and beverage make up the largest share, 78% of the total. Tarsus Pharmaceuticals, Inc. paid the most, $188.
General payments to Elaine Chen by kind, 2025 to 2025
- Food and beverage$36078%
- Consulting fees$10022%
Companies that paid Elaine Chen the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Elaine Chen graduated from University of California - School of Optometry
Elaine Chen graduated from University of California - School of Optometry in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Elaine Chen'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 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 Elaine Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Elaine Chen's NPI number?
Elaine Chen's NPI number is 1548642705. It was assigned on June 24, 2015, and it is active in the NPI Registry.
What does Elaine Chen specialize in?
Elaine Chen is an optometrist in Anaheim, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Elaine Chen practice?
Elaine Chen practices at 5460 E La Palma Ave, Anaheim, CA 92807. Elaine Chen's primary practice is Marshall B. Ketchum University in Anaheim, California. Dmand AI also links Elaine Chen to 1 group practice or clinic and 1 medical group.
What is Elaine Chen's office phone number?
The practice phone on file for Elaine Chen is (714) 463-7500.
What is Elaine Chen's medical license number?
Elaine Chen holds California license OPT 15298.
Does Elaine Chen accept Medicare?
Yes. CMS lists Elaine Chen as accepting Medicare assignment.
How many Medicare patients does Elaine Chen see?
CMS counts 17 Medicare patients who saw Elaine Chen in 2024, with an average age of 74.
Where did Elaine Chen go to medical school?
Elaine Chen graduated from University of California - School of Optometry in 2015.
Has Elaine Chen received payments from drug or device companies?
CMS Open Payments shows $460 in general payments to Elaine Chen from 6 companies from 2025 to 2025. The largest total came from Tarsus Pharmaceuticals, Inc.
How long has Elaine Chen been practicing?
Elaine Chen graduated from medical school in 2015, 11 years ago.
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