Henry Chaung, OD
- Medicare patients, 2024
- 61
- Part D claims, 2024
- 172
- Hospital affiliations
- 1
- Industry payments
- $163
- Medical groups
- 2
- 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 Henry Chaung'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.
Henry Chaung is an optometrist in New York, New York
Henry Chaung practices at NYC Health + Hospitals/Metropolitan in New York, New York, part of NYC.
Henry Chaung's NPI, 1003902883, was assigned on October 5, 2006. Henry Chaung graduated from State University of New York - State College Optometry in 1983. Henry Chaung holds New York license TUV004267.
- NPI
- 1003902883NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5799728325
- NPI enumeration date
- October 5, 2006
- NPI status
- Active
- Practice phone
- (212) 423-6262
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Henry Chaung practices at NYC Health + Hospitals/Metropolitan in New York, New York
Henry Chaung'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
Henry Chaung is affiliated with 2 sites of care and 2 medical groups
Henry Chaung'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 Henry Chaung to 1 more 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 Henry Chaung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Henry Chaung practices, 2 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 |
| +1 more site 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.
Henry Chaung is one of 2,393 optometrists in New York
Optometrist is Henry Chaung's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Henry Chaung is licensed in New York.
Specialties and state licenses
- Optometrist, New YorkPrimary
Optometrists near Henry Chaung
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
Henry Chaung treated 61 Medicare patients in 2024, average age 74
CMS counts 61 Medicare patients who saw Henry Chaung in 2024. The largest group is 65 to 74, with 30 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 44% are also on Medicaid. Their average risk score is 1.19, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Henry Chaung's median patient age at 73, with 60% women.
Henry Chaung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Henry Chaung's Medicare patients by sex, 2024
- Women3659%
- Men2541%
Chronic conditions among Henry Chaung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Diabetes52%
- Arthritis38%
- Ischemic heart disease36%
- Chronic kidney disease28%
Share of Medicare patients with each condition. A patient can have several.
Henry Chaung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Henry Chaung wrote 172 Medicare Part D claims in 2024
In 2024, Henry Chaung wrote 172 Medicare Part D claims for 47 patients. 35% of them were for generic drugs.
Henry Chaung's Part D claims by kind of drug, 2024
- Generic61 claims35%
- Brand-name111 claims65%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Henry Chaung received $163 in industry payments in 2025
CMS Open Payments shows 2 general payments to Henry Chaung from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $139.
Companies that paid Henry Chaung the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Henry Chaung graduated from State University of New York - State College Optometry
Henry Chaung graduated from State University of New York - State College Optometry in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Henry Chaung'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - 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 Henry Chaung
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Henry Chaung's NPI number?
Henry Chaung's NPI number is 1003902883. It was assigned on October 5, 2006, and it is active in the NPI Registry.
What does Henry Chaung specialize in?
Henry Chaung is an optometrist in New York, New York. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Henry Chaung practice?
Henry Chaung practices at 1901 First Avenue, New York, NY 10029. Henry Chaung's primary practice is NYC Health + Hospitals/Metropolitan in New York, New York, part of NYC. Dmand AI also links Henry Chaung to 1 breast imaging center and 1 medical group.
What is Henry Chaung's office phone number?
The practice phone on file for Henry Chaung is (212) 423-6262.
What is Henry Chaung's medical license number?
Henry Chaung holds New York license TUV004267.
Which hospitals is Henry Chaung affiliated with?
Henry Chaung practices at NYC Health + Hospitals/Metropolitan in New York, New York.
What medical group is Henry Chaung part of?
Henry Chaung is linked to Physician Affiliate Group of New York (PAGNY). Dmand AI links Henry Chaung to 1 more medical group.
How many Medicare patients does Henry Chaung see?
CMS counts 61 Medicare patients who saw Henry Chaung in 2024, with an average age of 74.
Where did Henry Chaung go to medical school?
Henry Chaung graduated from State University of New York - State College Optometry in 1983.
Has Henry Chaung received payments from drug or device companies?
CMS Open Payments shows $163 in general payments to Henry Chaung from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Henry Chaung been practicing?
Henry Chaung graduated from medical school in 1983, 43 years ago.
Selling to optometrist practices?
See optometrists in New York 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