NPPES file of Aug 9, 2026

Nancy Kwon, M.D.

Optometrist · East Setauket, NY

Nancy Kwon, M.D. is an optometrist with a practice address in East Setauket, New York, and NPI 1629004577, issued on Jun 23, 2006. Check the license (New York T005664, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1629004577
Name
Nancy Kwon
Credential
M.D.
Primary taxonomy
Optometrist 152W00000X
License number
T005664 NY
Self-reported in NPPES; status is on the state search
Practice location
33 Research Way, East Setauket, NY 11733
Phone
(631) 444-4090
Enumerated
Jun 23, 2006
Record last updated
Nov 13, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
02139619 NY
Medicare enrollment
Enrolled (PECOS I20100707000197); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 33 Research Way

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Allison AaronSpeech-Language Pathologist1548875453
  2. Nariman Boyle, M.D.Ophthalmology Physician1104036326
  3. Ryan Bozzello, M.A. CCC-SLPSpeech-Language Pathologist1851915219
  4. Lauren Brand, R.D.Registered Dietitian1366486433
  5. Khurram Chaudhary, M.D.Retina Specialist (Ophthalmology) Physician1306088521
  6. Uyen Dao, O.D.Optometrist1346269271

Verify Nancy Kwon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich New York board licenses this profession
    Search for license T005664
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the New York license search

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The MIPS final score for 2023 (Medicare payment program): 98.5 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Stony Brook Ophthalmology, University Faculty Practice CorporationStony Brook, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nancy Kwon among 3,535 optometrist records in New York

Nancy Kwon, M.D. is one of 3,535 optometrist records with a practice address in New York. 65% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 63% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated1995 · median 2008 among the 1,667 with a school on file
  • Record last updated2012 · 66% 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Optometrist providers in New York

There are 3,535 optometrist records in New York.

The 8 optometrist records with the nearest ZIP codes

  1. Paul Brodsky, O.D.East Setauket, NY 117331548255391
  2. Uyen Dao, O.D.East Setauket, NY 117331346269271
  3. Brian LudwigSetauket, NY 117331932512506
  4. Alex Schaffer, O.D.Setauket, NY 117331538476171
  5. Jay Siegall, O.D.South Setauket, NY 117331578645453
  6. Kristen Stuart, ODEast Setauket, NY 117331679135875
  7. Christine Beers, ODFarmingdale, NY 117351952574436
  8. Joseph GraffeoFarmingdale, NY 117351285896001

Common questions

What is Nancy Kwon, M.D.'s NPI number?

Nancy Kwon, M.D.'s National Provider Identifier (NPI) is 1629004577, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Kwon, M.D. located?

The NPPES record lists a practice address at 33 Research Way, East Setauket, NY, 11733. Phone: (631) 444-4090. Providers update this record themselves, so call before visiting.

How can I verify Nancy Kwon, M.D.'s license?

NPPES lists New York license number T005664, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

What is Nancy Kwon, M.D.'s MIPS final score?

The 2023 MIPS final score is 98.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.