John Hyungjun Kwon, MD
Gastroenterology Physician · Dallas, TX
John Hyungjun Kwon, MD is a gastroenterology physician with a practice address in Dallas, Texas, and NPI 1841232741, issued on Jun 12, 2006. Check the license (Texas Q5207, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Hyungjun Kwon
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- Q5207 TX
Self-reported in NPPES; status is on the state search - Practice location
- 5323 Harry Hines Blvd, Dallas, TX 75390
- Phone
- (214) 645-0595
- Enumerated
- Jun 12, 2006
- Record last updated
- Nov 24, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (214) 645-0078
- Medicaid ID
- 405892500 MD
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,478 in Texas → Look up another NPI →
Also registered at 5323 Harry Hines Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Hyungjun Kwon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license Q5207Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Hyungjun Kwon among 1,478 gastroenterology physician records in Texas
John Hyungjun Kwon, MD is one of 1,478 gastroenterology physician records with a practice address in Texas. 89% 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 51% newer
- In a Medicare fileNo · 89% of these records are
- In the CMS Doctors and Clinicians fileNo · 79% of these records are
- Record last updated2015 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Texas
There are 1,478 gastroenterology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,478 in Texas → Every provider in Dallas → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Jeffrey Browning, MDDallas, TX 753901871550285
- Lisa Casey, M.D.Dallas, TX 753901245279264
- Jennifer Cuthbert, MDDallas, TX 753901598850612
- John Fitz, MDDallas, TX 753901124087259
- Markus Goldschmiedt, M.D.Dallas, TX 753901760441604
- Homer Herlong, M.D.Dallas, TX 753901699725366
- Jay Horton, MDDallas, TX 753901104866458
- Gerald Isbell, M.D.Dallas, TX 753901093774853
Common questions
What is John Hyungjun Kwon, MD's NPI number?
John Hyungjun Kwon, MD's National Provider Identifier (NPI) is 1841232741, issued on Jun 12, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John Hyungjun Kwon, MD located?
The NPPES record lists a practice address at 5323 Harry Hines Blvd, Dallas, TX, 75390. Phone: (214) 645-0595. Providers update this record themselves, so call before visiting.
How can I verify John Hyungjun Kwon, MD's license?
NPPES lists Texas license number Q5207, 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.
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.