Christopher Chan, O.D.
Optometrist · Oakland Gardens, NY
Christopher Chan, O.D. is an optometrist with a practice address in Oakland Gardens, New York, and NPI 1821440322, issued on Jul 7, 2016. Check the license (New York 008489, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Christopher Chan
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- 008489 NY
Self-reported in NPPES; status is on the state search - Practice location
- 21411 73RD Ave, Oakland Gardens, NY 11364
- Phone
- (718) 225-5533
- Enumerated
- Jul 7, 2016
- Record last updated
- Jul 1, 2025
- Entity
- Type 1 · individual
Also registered at 21411 73RD Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Carl Rothman, FNAOContact Lens Fitter1760506760
- Eduard ShimanovOptician1164546065
Verify Christopher Chan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 008489Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average optometrist in 2024
33 Medicare Part D claims for 14 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.
Most prescribed
- 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.
9 optometrist records list a practice address in Oakland Gardens
They are 9 of the 316 NPPES records with a practice address in Oakland Gardens, and 3,535 optometrist records in New York.
All 9 in Oakland Gardens → All 3,535 in New York → Every provider in Oakland Gardens →
Other optometrist records in New York
- Annmary Abadir, O.D.Harrison, NY1497797914
- Edita Abazaga, ODSyracuse, NY1477126985
- Mirjeta Abazaga, O.D.Syracuse, NY1518344365
- Syeda Abbas, ODWhite Plains, NY1043724263
- Thomas Abbott, O.D.Horseheads, NY1619176492
- Elias Abboud, O.D.Syracuse, NY1043291222
- Nouralison Abdella, ODNew York, NY1487403614
- Susan Abdenour Young, O.D.Brooklyn, NY1225260706
- Hilla Abel, ODNew York, NY1972696615
- Elana Abilevitz, ODNew York, NY1790947372
Common questions
What is Christopher Chan, O.D.'s NPI number?
Christopher Chan, O.D.'s National Provider Identifier (NPI) is 1821440322, issued on Jul 7, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Chan, O.D. located?
The NPPES record lists a practice address at 21411 73RD Ave, Oakland Gardens, NY, 11364. Phone: (718) 225-5533. Providers update this record themselves, so call before visiting.
How can I verify Christopher Chan, O.D.'s license?
NPPES lists New York license number 008489, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
How much does Christopher Chan, O.D. prescribe under Medicare Part D?
In 2024, Christopher Chan, O.D. had 33 Medicare Part D claims for 14 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.