Ying-Chou Chen, OD
- Medicare patients, 2024
- 102
- Industry payments
- $23
- Affiliated sites
- 1
- Medical group
- 1
- State licenses
- 2
- Practice address
- 13301 Gateway Center Dr, Gainesville, VA 20155
- Practice phone
- Call (703) 260-9280
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jimmy Chen, OD and Associates
Gainesville, Virginia
Find Ying-Chou Chen'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.
Ying-Chou Chen is an optometrist in Gainesville, Virginia
Ying-Chou Chen practices at Jimmy Chen, OD and Associates in Gainesville, Virginia.
Ying-Chou Chen's NPI, 1447483490, was assigned on August 25, 2009. Ying-Chou Chen holds Virginia license 0618001877.
- NPI
- 1447483490NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8820135148
- NPI enumeration date
- August 25, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (703) 260-9280
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ying-Chou Chen practices at Jimmy Chen, OD and Associates in Gainesville, Virginia
Ying-Chou Chen's primary practice is Jimmy Chen, OD and Associates, at 13301 Gateway Center Dr, Gainesville, VA 20155 in Prince William County. The practice phone is (703) 260-9280.
- Jimmy Chen, OD and Associates13301 Gateway Center Dr, Gainesville, VA 20155 · Prince William CountyPhone(703) 260-9280
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ying-Chou Chen is affiliated with 2 sites of care and 1 medical group
Ying-Chou Chen's primary practice is Jimmy Chen, OD and Associates in Gainesville, Virginia. Dmand AI also links Ying-Chou 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 Ying-Chou Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ying-Chou Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jimmy Chen, OD and Associates | 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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Ying-Chou Chen is one of 2,487 optometrists in Virginia
Optometrist is Ying-Chou Chen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Dmand AI has Ying-Chou Chen's licenses on file in 2 states: Virginia and Florida.
Specialties and state licenses
- Optometrist, VirginiaPrimary
- Florida license
Optometrists near Ying-Chou 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
Ying-Chou Chen treated 102 Medicare patients in 2024, average age 73
CMS counts 102 Medicare patients who saw Ying-Chou Chen in 2024. The largest group is 65 to 74, with 62 patients. 69% of them have high cholesterol, and 61% have high blood pressure. Their average risk score is 0.74, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ying-Chou Chen's median patient age at 51, with 60% women.
Ying-Chou Chen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ying-Chou Chen's Medicare patients by sex, 2024
- Women6362%
- Men3938%
Chronic conditions among Ying-Chou Chen's Medicare patients, 2024
- High cholesterol69%
- High blood pressure61%
- Arthritis33%
- Ischemic heart disease24%
- Osteoporosis17%
- Chronic kidney disease16%
- Diabetes16%
- Anxiety13%
Share of Medicare patients with each condition. A patient can have several.
Ying-Chou 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 51
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Ying-Chou Chen takes part in Medicare
Ying-Chou 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)
Ying-Chou Chen received $23 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ying-Chou Chen from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $23.
Companies that paid Ying-Chou 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
Sources for Ying-Chou 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) |
| 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 Ying-Chou 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 Ying-Chou Chen's NPI number?
Ying-Chou Chen's NPI number is 1447483490. It was assigned on August 25, 2009, and it is active in the NPI Registry.
What does Ying-Chou Chen specialize in?
Ying-Chou Chen is an optometrist in Gainesville, Virginia. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ying-Chou Chen practice?
Ying-Chou Chen practices at 13301 Gateway Center Dr, Gainesville, VA 20155. Ying-Chou Chen's primary practice is Jimmy Chen, OD and Associates in Gainesville, Virginia. Dmand AI also links Ying-Chou Chen to 1 group practice or clinic and 1 medical group.
What is Ying-Chou Chen's office phone number?
The practice phone on file for Ying-Chou Chen is (703) 260-9280.
What is Ying-Chou Chen's medical license number?
Ying-Chou Chen holds Virginia license 0618001877, one of the licenses on file in 2 states.
Which states has Ying-Chou Chen been licensed in?
Dmand AI has state licenses on file for Ying-Chou Chen in Virginia and Florida.
Does Ying-Chou Chen accept Medicare?
Yes. CMS lists Ying-Chou Chen as accepting Medicare assignment.
How many Medicare patients does Ying-Chou Chen see?
CMS counts 102 Medicare patients who saw Ying-Chou Chen in 2024, with an average age of 73.
Has Ying-Chou Chen received payments from drug or device companies?
CMS Open Payments shows $23 in general payments to Ying-Chou Chen from 1 company from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Ying-Chou Chen been practicing?
Ying-Chou Chen graduated from medical school in 2009, 17 years ago.
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