NPPES file of Aug 9, 2026

Won Il Kim, MD

Ophthalmology Physician · Chevy Chase, MD

Won Il Kim, MD is an ophthalmology physician with a practice address in Chevy Chase, Maryland, and NPI 1366536153, issued on Oct 3, 2006. Check the license (Maryland D0093134, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366536153
Name
Won Il Kim
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License numbers
D0093134 MD
MD210001940 DC
01057030A IN
0101273553 VA
Self-reported in NPPES; status is on the state search
Practice location
2 Wisconsin Cir Ste 230, Chevy Chase, MD 20815
Phone
(301) 215-7100
Enumerated
Oct 3, 2006
Record last updated
Sep 10, 2022
Medicare enrollment
Enrolled (PECOS I20220301002858); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2001
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 2 Wisconsin Cir Ste 230

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

  1. Jennifer Dunn, LGPCCounselor1942123450
  2. Milan EssexClinical Social Worker1649100439
  3. Cherie Fathy, MD, MPHOphthalmology Physician1669900635
  4. Mary Fischer, M.D.Ophthalmology Physician1306844113
  5. Rebecca Kachman, LMSWMental Health Counselor1336078526
  6. Cameron KingClinical Social Worker1295221430

Verify Won Il Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMaryland Board of Physicians
    Search for license D0093134
    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
Open the Maryland license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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16% more Medicare Part D claims than the average ophthalmology physician in 2024

1,763 Medicare Part D claims for 347 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. Won Kim1,763
  2. Specialty average1,518

Most prescribed

  1. Latanoprost395 claims
  2. Dorzolamide-Timolol198 claims
  3. Timolol Maleate150 claims
  4. Prednisolone Acetate130 claims
  5. Brimonidine Tartrate121 claims
  6. Lumigan79 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Industry payments in 2024: $3,782.95

59 payments; by number, the most common kind was food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Won Kim$3,782.95
  2. Specialty average$4,535.02

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

  1. Eye Doctors OF Washington PCChevy Chase, MD

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

Won Il Kim among 588 ophthalmology physician records in Maryland

Won Il Kim, MD is one of 588 ophthalmology physician records with a practice address in Maryland. 72% 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 14% of them.

  • NPI issued2006 · 14% of these records are older, 44% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2001 · median 2002 among the 369 with a school on file
  • Record last updated2022 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 ophthalmology physician records list a practice address in Chevy Chase

They are 25 of the 1,118 NPPES records with a practice address in Chevy Chase, and 588 ophthalmology physician records in Maryland.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. Thomas Clinch, MDChevy Chase, MD 208151437186350
  2. Mary Fischer, M.D.Chevy Chase, MD 208151306844113
  3. Douglas Gaasterland, MDChevy Chase, MD 208151992723324
  4. William Gilbert, M.D.Chevy Chase, MD 208151639143993
  5. John Hamill, MDChevy Chase, MD 208151447361639
  6. Anand Mantravadi, M.D.Chevy Chase, MD 208151063591402
  7. Neil Martin, MDChevy Chase, MD 208151982607792
  8. Hylton Mayer, M. D.Chevy Chase, MD 208151174568695

Common questions

What is Won Il Kim, MD's NPI number?

Won Il Kim, MD's National Provider Identifier (NPI) is 1366536153, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Won Il Kim, MD located?

The NPPES record lists a practice address at 2 Wisconsin Cir Ste 230, Chevy Chase, MD, 20815. Phone: (301) 215-7100. Providers update this record themselves, so call before visiting.

How can I verify Won Il Kim, MD's license?

NPPES lists Maryland license number D0093134, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Won Il Kim, MD prescribe under Medicare Part D?

In 2024, Won Il Kim, MD had 1,763 Medicare Part D claims for 347 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Won Il Kim, MD's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. 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.