NPPES file of Aug 9, 2026

Karen Choi Oh, OD

Optometrist · New York, NY

Karen Choi Oh, OD is an optometrist with a practice address in New York, New York, and NPI 1124514583, issued on Jul 9, 2018. Check the license (New York 8784, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1124514583
Name
Karen Choi Oh
Credential
OD
Primary taxonomy
Optometrist 152W00000X
License number
8784 NY
Self-reported in NPPES; status is on the state search
Practice location
279 E 3RD St, New York, NY 10009
Phone
(516) 578-2827
Enumerated
Jul 9, 2018
Record last updated
Jun 13, 2022
Medicare enrollment
Enrolled (PECOS I20191015003107); accepts Medicare assignment
Medical or professional school
New England College Of Optometry, 2018
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 279 E 3RD St

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

  1. Juan Allende, R.N.Registered Nurse1114359593
  2. Yaw Amanfoh, LMSWClinical Social Worker1376343046
  3. Kwaku Anakwa, DMDDentist1497862197
  4. Lauren Arkin, LCSWClinical Social Worker1417245879
  5. Donnie Beaubrun, M.DInternal Medicine Physician1346401320
  6. Francis Berberena, LMSWSocial Worker1659571982

Verify Karen Choi Oh 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 8784
    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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2.5 times the Medicare Part D claims of the average optometrist in 2024

683 Medicare Part D claims for 111 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. Karen Oh683
  2. Specialty average277

Most prescribed

  1. Latanoprost409 claims
  2. Timolol Maleate71 claims
  3. Brimonidine Tartrate65 claims
  4. Dorzolamide-Timolol49 claims
  5. Azelastine Hcl17 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.

Bills Medicare through one group practice

  1. William F Ryan Community Health Center IncNew York, NY

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

Karen Choi Oh among 3,535 optometrist records in New York

Karen Choi Oh, OD 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 2018, is newer than 73% of them.

  • NPI issued2018 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2018 · median 2008 among the 1,667 with a school on file
  • Record last updated2022 · 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. Brian Vann, O.D.New York, NY 100091689059321
  2. Hilla Abel, ODNew York, NY 100101972696615
  3. Linda Beck, O.D.New York, NY 100101427158120
  4. Kenneth Berk, O.D.New York, NY 100101669521589
  5. Michelle D'Amura, O.D.New York, NY 100101396187803
  6. Ellen Ettinger, O.D., F.A.A.O.New York, NY 100101982711313
  7. Caryn Herman, O.D.New York, NY 100101245550961
  8. Saba Khodadadian, O.D,New York, NY 100101710300231

Common questions

What is Karen Choi Oh, OD's NPI number?

Karen Choi Oh, OD's National Provider Identifier (NPI) is 1124514583, issued on Jul 9, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Karen Choi Oh, OD located?

The NPPES record lists a practice address at 279 E 3RD St, New York, NY, 10009. Phone: (516) 578-2827. Providers update this record themselves, so call before visiting.

How can I verify Karen Choi Oh, OD's license?

NPPES lists New York license number 8784, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Choi Oh, OD prescribe under Medicare Part D?

In 2024, Karen Choi Oh, OD had 683 Medicare Part D claims for 111 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.