Ivan Wong, OD
- Medicare patients, 2024
- 220
- Part D claims, 2024
- 137
- Industry payments
- $539
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 18-20 Mill Plain Rd, Danbury, CT 06811
- Practice phone
- Call (203) 743-9897
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Dr Wong & Associates, Ltd.
Danbury, Connecticut
Find Ivan Wong'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.
Ivan Wong is an optometrist in Danbury, Connecticut
Ivan Wong practices at Dr Wong & Associates, Ltd. in Danbury, Connecticut.
Ivan Wong's NPI, 1023170073, was assigned on December 15, 2006. Ivan Wong graduated from New England College of Optometry in 1998. Ivan Wong holds Connecticut license CT002529.
- NPI
- 1023170073NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072561364
- NPI enumeration date
- December 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (203) 743-9897
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Ivan Wong practices at Dr Wong & Associates, Ltd. in Danbury, Connecticut
Ivan Wong's primary practice is Dr Wong & Associates, Ltd., at 18-20 Mill Plain Rd, Danbury, CT 06811 in Western Ct County. The practice phone is (203) 743-9897.
- Dr Wong & Associates, Ltd.18-20 Mill Plain Rd, Danbury, CT 06811 · Western Ct CountyPhone(203) 743-9897
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ivan Wong is affiliated with 2 sites of care and 1 medical group
Ivan Wong's primary practice is Dr Wong & Associates, Ltd. in Danbury, Connecticut. Dmand AI also links Ivan Wong to 1 group practice or clinic 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 Ivan Wong's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ivan Wong practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr Wong & Associates, Ltd. | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ivan Wong is one of 468 optometrists in Connecticut
Optometrist is Ivan Wong's primary specialty in the NPI Registry, under taxonomy code 152W00000X. Ivan Wong is licensed in Connecticut.
Specialties and state licenses
- Optometrist, ConnecticutPrimary
Optometrists near Ivan Wong
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
Ivan Wong treated 220 Medicare patients in 2024, average age 73
CMS counts 220 Medicare patients who saw Ivan Wong in 2024. The largest group is 65 to 74, with 123 patients. 75% of them have high cholesterol, and 65% have high blood pressure. 11% are also on Medicaid. Their average risk score is 0.88, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Ivan Wong's median patient age at 66, with 59% women.
Ivan Wong's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Ivan Wong's Medicare patients by sex, 2024
- Women11351%
- Men10749%
Chronic conditions among Ivan Wong's Medicare patients, 2024
- High cholesterol75%
- High blood pressure65%
- Arthritis41%
- Diabetes23%
- Anxiety21%
- Ischemic heart disease20%
- Cancer16%
- Mood disorders16%
Share of Medicare patients with each condition. A patient can have several.
Ivan Wong'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
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Ivan Wong wrote 137 Medicare Part D claims in 2024
In 2024, Ivan Wong wrote 137 Medicare Part D claims for 71 patients. 66% of them were for generic drugs.
Ivan Wong's Part D claims by kind of drug, 2024
- Generic91 claims66%
- Brand-name46 claims34%
Drug classes CMS tracks in Ivan Wong's Part D claims, 2024
- Antibiotics9%13 of 137 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Ivan Wong takes part in Medicare
Ivan Wong 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)
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Ivan Wong received $539 in industry payments in 2025
CMS Open Payments shows 3 general payments to Ivan Wong from 2 drug and device companies in 2025. Consulting fees make up the largest share, 94% of the total. Johnson & Johnson Vision Care, Inc. paid the most, $520.
General payments to Ivan Wong by kind, 2025 to 2025
- Consulting fees$50894%
- Food and beverage$316%
Companies that paid Ivan Wong the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Ivan Wong graduated from New England College of Optometry
Ivan Wong graduated from New England College of Optometry in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Ivan Wong'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) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| 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 Ivan Wong
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ivan Wong's NPI number?
Ivan Wong's NPI number is 1023170073. It was assigned on December 15, 2006, and it is active in the NPI Registry.
What does Ivan Wong specialize in?
Ivan Wong is an optometrist in Danbury, Connecticut. The primary specialty in the NPI Registry is Optometrist (taxonomy code 152W00000X).
Where does Ivan Wong practice?
Ivan Wong practices at 18-20 Mill Plain Rd, Danbury, CT 06811. Ivan Wong's primary practice is Dr Wong & Associates, Ltd. in Danbury, Connecticut. Dmand AI also links Ivan Wong to 1 group practice or clinic and 1 medical group.
What is Ivan Wong's office phone number?
The practice phone on file for Ivan Wong is (203) 743-9897.
What is Ivan Wong's medical license number?
Ivan Wong holds Connecticut license CT002529.
Does Ivan Wong accept Medicare?
Yes. CMS lists Ivan Wong as accepting Medicare assignment.
How many Medicare patients does Ivan Wong see?
CMS counts 220 Medicare patients who saw Ivan Wong in 2024, with an average age of 73.
Where did Ivan Wong go to medical school?
Ivan Wong graduated from New England College of Optometry in 1998.
Has Ivan Wong received payments from drug or device companies?
CMS Open Payments shows $539 in general payments to Ivan Wong from 2 companies from 2025 to 2025. The largest total came from Johnson & Johnson Vision Care, Inc.
How long has Ivan Wong been practicing?
Ivan Wong graduated from medical school in 1998, 28 years ago.
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