NPPES file of Aug 9, 2026

John Ikonomidis, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Dallas, TX

John Ikonomidis, MD is a thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Dallas, Texas, and NPI 1578678595, issued on Aug 20, 2006. Check the license (Texas W0185, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1578678595
Name
John Ikonomidis
Credential
MD
Primary taxonomy
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician 208G00000X
License numbers
W0185 TX
22034 SC
Self-reported in NPPES; status is on the state search
Practice location
221 W. Colorado Blvd., Dallas, TX 75208
Phone
(469) 695-2055
Enumerated
Aug 20, 2006
Record last updated
Sep 3, 2025
Fax
(469) 695-2056
Medicaid ID
T61304 SC
Medicare enrollment
Enrolled (PECOS I20170718000592); accepts Medicare assignment
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 221 W. Colorado Blvd.

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

  1. Haley Allen, PAPhysician Assistant1184447419
  2. Edgar Araiza, MDOrthopaedic Trauma Physician1871856450
  3. Muhammad Baig, M.D.Gastroenterology Physician1497121305
  4. Ryan Baker, M.D.Urology Physician1801245956
  5. Niladri Basu, MDOrthopaedic Trauma Physician1326357666
  6. Alaa Daghlas, PA-CSurgical Physician Assistant1184143828

Verify John Ikonomidis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license W0185
    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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Industry payments in 2024: $159.83

6 payments; by number, the most common kind was food and beverage; the largest payer was Biosense Webster, Inc. The 4,047 providers of this specialty with any payment received $7,828.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Ikonomidis$159.83
  2. Specialty average$7,828.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Ikonomidis among 484 thoracic surgery (cardiothoracic vascular surgery) physician records in Texas

John Ikonomidis, MD is one of 484 thoracic surgery (cardiothoracic vascular surgery) physician records with a practice address in Texas. 79% 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, 45% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1989 · median 1996 among the 309 with a school on file
  • Record last updated2025 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208G00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician providers in Texas

There are 484 thoracic surgery (cardiothoracic vascular surgery) physician records in Texas.

The 8 thoracic surgery (cardiothoracic vascular surgery) physician records with the nearest ZIP codes

  1. Trevor Ellison, M.D., PH.D., MBADallas, TX 752081285787341
  2. John Jay, MDDallas, TX 752081033170196
  3. William Jones, MDDallas, TX 752081649231705
  4. David Mason, M.D.Dallas, TX 752081083678155
  5. Dan Meyer, MDDallas, TX 752081114982915
  6. Jesse Yeager, CSFADallas, TX 752141710757794
  7. Katharina Fetten, M.D.Dallas, TX 752261871976605
  8. Albert Henry, MDDallas, TX 752261518927557

Common questions

What is John Ikonomidis, MD's NPI number?

John Ikonomidis, MD's National Provider Identifier (NPI) is 1578678595, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Ikonomidis, MD located?

The NPPES record lists a practice address at 221 W. Colorado Blvd., Dallas, TX, 75208. Phone: (469) 695-2055. Providers update this record themselves, so call before visiting.

How can I verify John Ikonomidis, MD's license?

NPPES lists Texas license number W0185, 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. 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.