Ivan Wong, O.D.
Optometrist · Danbury, CT
Ivan Wong, O.D. is an optometrist with a practice address in Danbury, Connecticut, and NPI 1023170073, issued on Dec 15, 2006. Check the license (Connecticut CT002529, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ivan Wong
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- CT002529 CT
CT2529 CT
Self-reported in NPPES; status is on the state search - Practice location
- 7 Backus Ave Ste 250, Danbury, CT 06810
- Phone
- (203) 743-9897
- Enumerated
- Dec 15, 2006
- Record last updated
- Oct 22, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (203) 743-6419
- Medicare enrollment
- Enrolled (PECOS I20050105000025); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 1998
- Entity
- Type 1 · individual
8 nearest optometrist records → All 675 in Connecticut → Look up another NPI →
Verify Ivan Wong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license CT002529Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% fewer Medicare Part D claims than the average optometrist in 2024
137 Medicare Part D claims for 71 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Neomycin-Polymyxin-Dexameth57 claims
- Latanoprost12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $1,006.59
29 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Dr. Wong And Associates, Ltd.Danbury, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ivan Wong among 675 optometrist records in Connecticut
Ivan Wong, O.D. is one of 675 optometrist records with a practice address in Connecticut. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 57% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1998 · median 2008 among the 447 with a school on file
- Record last updated2007 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Optometrist providers in Connecticut
There are 675 optometrist records in Connecticut.
All 675 in Connecticut → Every provider in Danbury → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Trevor Gotthardt, ODDanbury, CT 068101639968399
- Andreas Gounaris, O.D.Danbury, CT 068101790822567
- Dean Harvey, ODDanbury, CT 068101558451989
- Margaret Marcone, O.D.Danbury, CT 068101427056969
- Grace Meram, O.D.Danbury, CT 068101104268267
- Thao Nguyen, ODDanbury, CT 068101548850837
- Rishi Patel, O.D.Danbury, CT 068101831634393
- Thuylinh Roschangar, O.D.Danbury, CT 068101487604617
Common questions
What is Ivan Wong, O.D.'s NPI number?
Ivan Wong, O.D.'s National Provider Identifier (NPI) is 1023170073, issued on Dec 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ivan Wong, O.D. located?
The NPPES record lists a practice address at 7 Backus Ave Ste 250, Danbury, CT, 06810. Phone: (203) 743-9897. Providers update this record themselves, so call before visiting.
How can I verify Ivan Wong, O.D.'s license?
NPPES lists Connecticut license number CT002529, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
How much does Ivan Wong, O.D. prescribe under Medicare Part D?
In 2024, Ivan Wong, O.D. had 137 Medicare Part D claims for 71 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.