NPPES file of Aug 9, 2026

Leah Yunsung Ahn, MD

Diagnostic Radiology Physician · Dallas, TX

Leah Yunsung Ahn, MD is a diagnostic radiology physician with a practice address in Dallas, Texas, and NPI 1306291166, issued on Apr 29, 2016. Check the license (Texas V9544, as entered in NPPES) on the Texas Medical Board; 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
1306291166
Name
Leah Yunsung Ahn
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
V9544 TX
DR.0075289 CO
1018129 MA
2025-01002 NC
Self-reported in NPPES; status is on the state search
Practice location
2825 Oak Lawn Ave Unit 192749, Dallas, TX 75219
Phone
(510) 683-9500
Enumerated
Apr 29, 2016
Record last updated
Sep 16, 2025
Medicare enrollment
Enrolled (PECOS I20250919002343); may accept Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 2016
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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8 nearest diagnostic radiology physician records → All 3,124 in Texas → Look up another NPI →

Also registered at 2825 Oak Lawn Ave Unit 192749

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

  1. Gautam Agrawal, M.D.Diagnostic Radiology Physician1285717389
  2. Se Jin Ahn, M.D.Diagnostic Radiology Physician1083020820
  3. Matthew Alvin, MD, MBA, MS, MADiagnostic Radiology Physician1518393768
  4. Sean Burn, MDDiagnostic Radiology Physician1669852844
  5. Connor Byrne, MDDiagnostic Radiology Physician1134680499
  6. Wilson Chang, M.D., PH.D.Diagnostic Radiology Physician1750578241

Verify Leah Yunsung Ahn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license V9544    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 Texas 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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Leah Yunsung Ahn among 3,124 diagnostic radiology physician records in Texas

Leah Yunsung Ahn, MD is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% 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 2016, is newer than 85% of them.

  • NPI issued2016 · 85% of these records are older, 12% newer
  • In a Medicare fileNo · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2016 · median 2003 among the 2,277 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

495 diagnostic radiology physician records list a practice address in Dallas

They are 495 of the 36,304 NPPES records with a practice address in Dallas, and 3,124 diagnostic radiology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 3,124 in Texas → Every provider in Dallas → Diagnostic Radiology Physician nationwide →

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Gautam Agrawal, M.D.Dallas, TX 752191285717389
  2. Juliet Fallah, M.D.Dallas, TX 752191841275815
  3. Nepenthe Fong, MDDallas, TX 752191922185875
  4. Marchelle Giannini, M.D.Dallas, TX 752191174588503
  5. Marc Gosselin, MDDallas, TX 752191306854823
  6. Edward Herskovits, MDDallas, TX 752191568490605
  7. Gregory Johnson, MDDallas, TX 752191326025057
  8. Brian Kim, M.D.Dallas, TX 752191669558367

Common questions

What is Leah Yunsung Ahn, MD's NPI number?

Leah Yunsung Ahn, MD's National Provider Identifier (NPI) is 1306291166, issued on Apr 29, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Leah Yunsung Ahn, MD located?

The NPPES record lists a practice address at 2825 Oak Lawn Ave Unit 192749, Dallas, TX, 75219. Phone: (510) 683-9500. Providers update this record themselves, so call before visiting.

How can I verify Leah Yunsung Ahn, MD's license?

NPPES lists Texas license number V9544, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. 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.