Ana C. Chang Smith, OD
- Industry payments
- $268
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 16845 Algonquin St, Huntington Beach, CA 92649-3810
- Practice phone
- Call (714) 841-9888
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eyegen Vision Center Optometry - Huntington Beach (16845 Algonquin St)
Eye care practice · Huntington Beach, California
Find Ana Chang Smith'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.
Ana C. Chang Smith is an optometrist in Fullerton, California
Ana Chang Smith practices at Eyegen Vision Center Optometry - Huntington Beach (16845 Algonquin St) in Huntington Beach, California.
Ana Chang Smith's NPI, 1639242019, was assigned on November 15, 2006. Ana Chang Smith graduated from Southern California College of Optometry in 1994. Ana Chang Smith holds California license 10300T.
- NPI
- 1639242019NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1951294297
- NPI enumeration date
- November 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (714) 841-9888
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Ana C. Chang Smith practices in Huntington Beach and Fullerton
Ana Chang Smith's primary practice is Eyegen Vision Center Optometry - Huntington Beach (16845 Algonquin St), at 16845 Algonquin St, Huntington Beach, CA 92649-3810. The practice phone is (714) 841-9888. The NPI Registry lists Ana Chang Smith's practice address as 901 W Orangethorpe Ave, Fullerton, CA 92832.
- Eyegen Vision Center Optometry - Huntington Beach (16845 Algonquin St)Primary16845 Algonquin St, Huntington Beach, CA 92649-3810Phone(714) 841-9888
- NPI Registry address901 W Orangethorpe Ave, Fullerton, CA 92832 · Orange County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Ana C. Chang Smith is affiliated with 1 site of care and 1 medical group
Ana Chang Smith's primary practice is Eyegen Vision Center Optometry - Huntington Beach (16845 Algonquin St) in Huntington Beach, California. Dmand AI also links Ana Chang Smith 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 Ana C. Chang Smith's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ana Chang Smith practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eyegen Vision Center Optometry - Huntington Beach (16845 Algonquin St) | Available with a free account |
| +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.
Ana C. Chang Smith is one of 7,206 optometrists in California
Optometrist is Ana Chang Smith's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ana Chang Smith is licensed in California.
Specialties and state licenses
- Optometrist, CaliforniaPrimary
Optometrists near Ana Chang Smith
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
Ana C. Chang Smith's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Ana Chang Smith's median patient age at 63, with 61% women.
Ana Chang Smith's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
How Ana C. Chang Smith takes part in Medicare
Ana Chang Smith 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)
Ana C. Chang Smith received $268 in industry payments in 2025
CMS Open Payments shows 3 general payments to Ana Chang Smith from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Bausch & Lomb Americas Inc. paid the most, $149.
Companies that paid Ana Chang Smith the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ana C. Chang Smith graduated from Southern California College of Optometry
Ana Chang Smith graduated from Southern California College of Optometry in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ana C. Chang Smith'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| 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 Data |
| 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 Ana C. Chang Smith
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ana C. Chang Smith's NPI number?
Ana C. Chang Smith's NPI number is 1639242019. It was assigned on November 15, 2006, and it is active in the NPI Registry.
What does Ana C. Chang Smith specialize in?
Ana C. Chang Smith is an optometrist in Fullerton, California. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ana C. Chang Smith practice?
Ana Chang Smith practices at 16845 Algonquin St, Huntington Beach, CA 92649-3810. Ana Chang Smith also practices at 901 W Orangethorpe Ave, Fullerton, CA 92832. Ana Chang Smith's primary practice is Eyegen Vision Center Optometry - Huntington Beach (16845 Algonquin St) in Huntington Beach, California. Dmand AI also links Ana Chang Smith to 1 medical group.
What is Ana C. Chang Smith's office phone number?
The practice phone on file for Ana Chang Smith is (714) 841-9888.
What is Ana C. Chang Smith's medical license number?
Ana Chang Smith holds California license 10300T.
Does Ana C. Chang Smith accept Medicare?
Yes. CMS lists Ana Chang Smith as accepting Medicare assignment.
Where did Ana C. Chang Smith go to medical school?
Ana Chang Smith graduated from Southern California College of Optometry in 1994.
Has Ana C. Chang Smith received payments from drug or device companies?
CMS Open Payments shows $268 in general payments to Ana Chang Smith from 2 companies from 2025 to 2025. The largest total came from Bausch & Lomb Americas Inc.
How long has Ana C. Chang Smith been practicing?
Ana Chang Smith graduated from medical school in 1994, 32 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