Amy C. Chang, OD
- Industry payments
- $18
- Affiliated sites
- 1
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 314 W Army Trail Rd, Bloomingdale, IL 60108
- Practice phone
- Call (630) 434-7718
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kats Eye Care
Eye care practice · Bloomingdale, Illinois
Find Amy Chang'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.
Amy C. Chang is an optometrist in Bloomingdale, Illinois
Amy Chang practices at Kats Eye Care in Bloomingdale, Illinois.
Amy Chang's NPI, 1861705055, was assigned on July 16, 2010. Amy Chang graduated from Illinois College of Optometry at Chicago in 2010. Amy Chang holds Illinois license 046010335.
- NPI
- 1861705055NPI Registry (opens in a new tab)
- NPI enumeration date
- July 16, 2010
- NPI status
- Active
- Practice phone
- (630) 434-7718
- 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; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Amy C. Chang practices at Kats Eye Care in Bloomingdale, Illinois
Amy Chang's primary practice is Kats Eye Care, at 314 W Army Trail Rd, Bloomingdale, IL 60108. The practice phone is (630) 434-7718.
- Kats Eye Care314 W Army Trail Rd, Bloomingdale, IL 60108Phone(630) 434-7718
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Amy C. Chang is affiliated with 1 site of care and 1 medical group
Amy Chang's primary practice is Kats Eye Care in Bloomingdale, Illinois. Dmand AI also links Amy Chang 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 Amy C. Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Amy Chang practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kats Eye Care | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Amy C. Chang is one of 2,194 optometrists in Illinois
Optometrist is Amy Chang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Amy Chang is licensed in Illinois.
Specialties and state licenses
- Optometrist, IllinoisPrimary
Optometrists near Amy Chang
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
Amy C. Chang's patients have a median age of 26
Across all payers, Dmand AI patient panel data puts Amy Chang's median patient age at 26, with 57% women.
Amy Chang's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 26
Patient panel by sex, all payers
- Women57%
- Men42%
Source: Dmand AI Patient Panel Data
Amy C. Chang received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Amy Chang 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, $18.
Companies that paid Amy Chang the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Amy C. Chang graduated from Illinois College of Optometry at Chicago
Amy Chang graduated from Illinois College of Optometry at Chicago in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Amy C. Chang'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 | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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 |
| 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 Amy C. Chang
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Amy C. Chang's NPI number?
Amy C. Chang's NPI number is 1861705055. It was assigned on July 16, 2010, and it is active in the NPI Registry.
What does Amy C. Chang specialize in?
Amy C. Chang is an optometrist in Bloomingdale, Illinois. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Amy C. Chang practice?
Amy Chang practices at 314 W Army Trail Rd, Bloomingdale, IL 60108. Amy Chang's primary practice is Kats Eye Care in Bloomingdale, Illinois. Dmand AI also links Amy Chang to 1 medical group.
What is Amy C. Chang's office phone number?
The practice phone on file for Amy Chang is (630) 434-7718.
What is Amy C. Chang's medical license number?
Amy Chang holds Illinois license 046010335.
Where did Amy C. Chang go to medical school?
Amy Chang graduated from Illinois College of Optometry at Chicago in 2010.
Has Amy C. Chang received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Amy Chang from 1 company from 2025 to 2025. The largest total came from Alcon Laboratories Inc.
How long has Amy C. Chang been practicing?
Amy Chang graduated from medical school in 2010, 16 years ago.
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