Carol Chang, OD
- Hospital affiliations
- 1
- Industry payments
- $105
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2016
- Practice address
- 1901 First Avenue, New York, NY 10029
- Practice phone
- Call (212) 423-6262
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Carol 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.
Carol Chang is an optometrist in New York, New York
Carol Chang practices at NYC Health + Hospitals/Metropolitan in New York, New York, part of NYC.
Carol Chang's NPI, 1649622697, was assigned on July 1, 2016. Carol Chang holds New York license 008440.
- NPI
- 1649622697NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103166236
- NPI enumeration date
- July 1, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (212) 423-6262
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Carol Chang practices at NYC Health + Hospitals/Metropolitan in New York, New York
Carol Chang's primary practice is NYC Health + Hospitals/Metropolitan, at 1901 First Avenue, New York, NY 10029 in New York County. The practice phone is (212) 423-6262.
- NYC Health + Hospitals/Metropolitan1901 First Avenue, New York, NY 10029 · New York CountyPhone(212) 423-6262
Source: Dmand AI Affiliation Data
Carol Chang is affiliated with 4 sites of care and 2 medical groups
Carol Chang's primary practice is NYC Health + Hospitals/Metropolitan in New York, New York, part of NYC. The medical group on file is Physician Affiliate Group of New York (PAGNY). Dmand AI also links Carol Chang to 2 more group practices and clinics, 1 breast imaging center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Carol Chang's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Carol Chang practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| NYC Health + Hospitals/Metropolitan | Available with a free account |
| +3 more sites and 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 NYC and 6.2K+ hospitals, with verified contacts in the same login.
Carol Chang is one of 2,393 optometrists in New York
Optometrist is Carol Chang's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Carol Chang is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Carol 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
Carol Chang's patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Carol Chang's median patient age at 66, with 58% women.
Carol 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 66
Patient panel by sex, all payers
- Women58%
- Men42%
Source: Dmand AI Patient Panel Data
How Carol Chang takes part in Medicare
Carol Chang 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)
Carol Chang received $105 in industry payments in 2025
CMS Open Payments shows 3 general payments to Carol Chang from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Glaukos Corporation paid the most, $57.
Companies that paid Carol 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
Sources for Carol 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 Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| 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) |
| 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 Carol 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 Carol Chang's NPI number?
Carol Chang's NPI number is 1649622697. It was assigned on July 1, 2016, and it is active in the NPI Registry.
What does Carol Chang specialize in?
Carol Chang is an optometrist in New York, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Carol Chang practice?
Carol Chang practices at 1901 First Avenue, New York, NY 10029. Carol Chang's primary practice is NYC Health + Hospitals/Metropolitan in New York, New York, part of NYC. Dmand AI also links Carol Chang to 2 group practices and clinics, 1 breast imaging center and 1 medical group.
What is Carol Chang's office phone number?
The practice phone on file for Carol Chang is (212) 423-6262.
What is Carol Chang's medical license number?
Carol Chang holds New York license 008440.
Which hospitals is Carol Chang affiliated with?
Carol Chang practices at NYC Health + Hospitals/Metropolitan in New York, New York.
What medical group is Carol Chang part of?
Carol Chang is linked to Physician Affiliate Group of New York (PAGNY). Dmand AI links Carol Chang to 1 more medical group.
Does Carol Chang accept Medicare?
Yes. CMS lists Carol Chang as accepting Medicare assignment.
Has Carol Chang received payments from drug or device companies?
CMS Open Payments shows $105 in general payments to Carol Chang from 2 companies from 2025 to 2025. The largest total came from Glaukos Corporation.
How long has Carol Chang been practicing?
Carol Chang graduated from medical school in 2016, 10 years ago.
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