NPPES file of Aug 9, 2026

Won Khill Yun, MD

Obstetrics & Gynecology Physician · Lebanon, PA

Won Khill Yun, MD is an obstetrics & gynecology physician with a practice address in Lebanon, Pennsylvania, and NPI 1366442121, issued on Jul 22, 2005. Check the license (Pennsylvania MD034485L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1366442121
Name
Won Khill Yun
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
MD034485L PA
Self-reported in NPPES; status is on the state search
Practice location
618 Cornwall RD, Lebanon, PA 17042
Phone
(717) 273-8147
Enumerated
Jul 22, 2005
Record last updated
Sep 27, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(717) 273-8907
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →

Also registered at 618 Cornwall RD

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

  1. Kelly Boesch, CRNPPediatric Nurse Practitioner1528492535
  2. Nancy Dingler, CRNPPediatric Nurse Practitioner1588074942
  3. Steven Epstein, DPMPodiatrist1902899768
  4. Sreenath Joshi, M.DPediatrics Physician1588828917

Verify Won Khill Yun in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD034485L    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 Pennsylvania 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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Won Khill Yun among 1,974 obstetrics & gynecology physician records in Pennsylvania

Won Khill Yun, MD is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileNo · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2007 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Pennsylvania

There are 1,974 obstetrics & gynecology physician records in Pennsylvania. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,974 in Pennsylvania → Every provider in Lebanon → Obstetrics & Gynecology Physician nationwide →

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Joseph Bering, MDLebanon, PA 170421417982653
  2. Dennis Easter, MDLebanon, PA 170421134115280
  3. Hannah Osborne, DOLebanon, PA 170421841810926
  4. Sheila Ramgopal, MDLebanon, PA 170421932333416
  5. Felisa Saldutti, DOLebanon, PA 170421790277101
  6. Michael Sze, MDLebanon, PA 170421710914031
  7. Jilian White, MDLebanon, PA 170421356557532
  8. Casey WorkmanLebanon, PA 170421720889611

Common questions

What is Won Khill Yun, MD's NPI number?

Won Khill Yun, MD's National Provider Identifier (NPI) is 1366442121, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Won Khill Yun, MD located?

The NPPES record lists a practice address at 618 Cornwall RD, Lebanon, PA, 17042. Phone: (717) 273-8147. Providers update this record themselves, so call before visiting.

How can I verify Won Khill Yun, MD's license?

NPPES lists Pennsylvania license number MD034485L, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.