Ann-Chi Chen, OD
- Medicare patients, 2024
- 13
- Industry payments
- $27
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 5889 Clark Rd, Paradise, CA 95969
- Practice phone
- Call (530) 891-1900
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ridge Eye Care Inc
Paradise, California
Find Ann-Chi 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.
Ann-Chi Chen is an optometrist in Paradise, California
Ann-Chi Chen practices at Ridge Eye Care Inc in Paradise, California.
Ann-Chi Chen's NPI, 1215243365, was assigned on August 27, 2010. Ann-Chi Chen graduated from University of California - School of Optometry in 2010. Ann-Chi Chen holds California license 14055.
- NPI
- 1215243365NPI Registry (opens in a new tab)
- NPI enumeration date
- August 27, 2010
- NPI status
- Active
- Practice phone
- (530) 891-1900
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Ann-Chi Chen practices at Ridge Eye Care Inc in Paradise, California
Ann-Chi Chen's primary practice is Ridge Eye Care Inc, at 5889 Clark Rd, Paradise, CA 95969 in Butte County. The practice phone is (530) 891-1900.
- Ridge Eye Care Inc5889 Clark Rd, Paradise, CA 95969 · Butte CountyPhone(530) 891-1900
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ann-Chi Chen is affiliated with 3 sites of care and 2 medical groups
Ann-Chi Chen's primary practice is Ridge Eye Care Inc in Paradise, California. The medical group on file is Ampla Health Oroville Medical & Dental. Dmand AI also links Ann-Chi Chen to 2 more group practices and clinics 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 Ann-Chi Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ann-Chi Chen practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ridge Eye Care Inc | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ann-Chi Chen is one of 7,206 optometrists in California
Optometrist is Ann-Chi Chen's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ann-Chi Chen is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Ann-Chi 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
Ann-Chi Chen treated 13 Medicare patients in 2024, average age 72
CMS counts 13 Medicare patients who saw Ann-Chi Chen in 2024. Their average risk score is 1.04, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ann-Chi Chen's median patient age at 71, with 75% women.
Ann-Chi 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 71
Patient panel by sex, all payers
- Women75%
- Men25%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ann-Chi Chen received $27 in industry payments in 2025
CMS Open Payments shows 1 general payment to Ann-Chi Chen 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, $27.
Companies that paid Ann-Chi 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
Ann-Chi Chen graduated from University of California - School of Optometry
Ann-Chi Chen graduated from University of California - School of Optometry in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ann-Chi 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) |
| 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 Ann-Chi 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 Ann-Chi Chen's NPI number?
Ann-Chi Chen's NPI number is 1215243365. It was assigned on August 27, 2010, and it is active in the NPI Registry.
What does Ann-Chi Chen specialize in?
Ann-Chi Chen is an optometrist in Paradise, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ann-Chi Chen practice?
Ann-Chi Chen practices at 5889 Clark Rd, Paradise, CA 95969. Ann-Chi Chen's primary practice is Ridge Eye Care Inc in Paradise, California. Dmand AI also links Ann-Chi Chen to 2 group practices and clinics and 1 medical group.
What is Ann-Chi Chen's office phone number?
The practice phone on file for Ann-Chi Chen is (530) 891-1900.
What is Ann-Chi Chen's medical license number?
Ann-Chi Chen holds California license 14055.
What medical group is Ann-Chi Chen part of?
Ann-Chi Chen is linked to Ampla Health Oroville Medical & Dental. Dmand AI links Ann-Chi Chen to 1 more medical group.
How many Medicare patients does Ann-Chi Chen see?
CMS counts 13 Medicare patients who saw Ann-Chi Chen in 2024, with an average age of 72.
Where did Ann-Chi Chen go to medical school?
Ann-Chi Chen graduated from University of California - School of Optometry in 2010.
Has Ann-Chi Chen received payments from drug or device companies?
CMS Open Payments shows $27 in general payments to Ann-Chi Chen from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Ann-Chi Chen been practicing?
Ann-Chi Chen graduated from medical school in 2010, 16 years ago.
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