NPPES file of Aug 9, 2026

Connor Cornelis Gemmell Byrne, MD

Diagnostic Radiology Physician · Dallas, TX

Connor Cornelis Gemmell Byrne, MD is a diagnostic radiology physician with a practice address in Dallas, Texas, and NPI 1134680499, issued on Mar 28, 2019. Check the license on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1134680499
Name
Connor Cornelis Gemmell Byrne
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
A176828 CA
176828 CA
036.178492 IL
2025-03658 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
Mar 28, 2019
Record last updated
Jan 19, 2026
Fax
(877) 880-2039
Medicare enrollment
Enrolled (PECOS I20250916004318); accepts Medicare assignment
Medical or professional school
Oregon Health Sciences University School Of Medicine, 2019
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 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. Leah Ahn, MDDiagnostic Radiology Physician1306291166
  3. Se Jin Ahn, M.D.Diagnostic Radiology Physician1083020820
  4. Matthew Alvin, MD, MBA, MS, MADiagnostic Radiology Physician1518393768
  5. Sean Burn, MDDiagnostic Radiology Physician1669852844
  6. Wilson Chang, M.D., PH.D.Diagnostic Radiology Physician1750578241

Verify Connor Cornelis Gemmell Byrne in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical BoardCheck 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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Bills Medicare through one group practice

  1. Osu Radiology LLCSacramento, CA

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

All 495 in Dallas → All 3,124 in Texas → Every provider in Dallas →

Other diagnostic radiology physician records in Texas

  1. Solomon Abay, M.D.Austin, TX1295122885
  2. Ahmed Abdel Aal, MD, PHDHouston, TX1215076344
  3. Abeer Abdelhafez, MDHouston, TX1225791338
  4. Waleed Abdellatif, MBBCH, MSC, MSHPEHouston, TX1629737770
  5. Fouad Abdole, MDHouston, TX1073196317
  6. Creed Abell, M.D.Columbus, TX1619965100
  7. Mitchell Aboussie, MDDallas, TX1538118005
  8. Joshua AbramowitzAustin, TX1689676975
  9. Michael Achilleos, MDFort Worth, TX1396189494
  10. Scott Adams, M.D.Dallas, TX1336359132

Common questions

What is Connor Cornelis Gemmell Byrne, MD's NPI number?

Connor Cornelis Gemmell Byrne, MD's National Provider Identifier (NPI) is 1134680499, issued on Mar 28, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Connor Cornelis Gemmell Byrne, 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 Connor Cornelis Gemmell Byrne, MD's license?

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. Medicare files from data.cms.gov. 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.