NPPES file of Aug 9, 2026

Charles F. Irwin, M.D.

Addiction Medicine (Anesthesiology) Physician · Dallas, TX

Charles F. Irwin, M.D. is an addiction medicine (anesthesiology) physician with a practice address in Dallas, Texas, and NPI 1093792566, issued on Dec 27, 2005. Check the license (Texas G4233, 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
1093792566
Name
Charles F. Irwin
Credential
M.D.
Primary taxonomy
Addiction Medicine (Anesthesiology) Physician 207LA0401X
License number
G4233 TX
Self-reported in NPPES; status is on the state search
Practice location
8200 Walnut Hill LN, Dallas, TX 75231
Phone
(214) 345-6148
Enumerated
Dec 27, 2005
Record last updated
Mar 7, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(214) 345-4322
Medicaid IDs
114696104 TX
114696103 TX
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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Also registered at 8200 Walnut Hill LN

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

  1. Syed Abbas, MDInternal Medicine Physician1265995179
  2. Henia Abid, D.O.Internal Medicine Physician1962778357
  3. Lisa Adams, AGACNP-BCAcute Care Nurse Practitioner1215438403
  4. Parsa Afkhami RohaniStudent in an Organized Health Care Education/Training Program1609716794
  5. Wilma AfunugoStudent in an Organized Health Care Education/Training Program1568102259
  6. Arinola AkinsipePsychiatric/Mental Health Nurse Practitioner1255262507

Verify Charles F. Irwin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license G4233
    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

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Industry payments in 2024: $72.51

4 payments; by number, the most common kind was food and beverage; the largest payer was Cumberland Pharmaceuticals, Inc. The 34 providers of this specialty with any payment received $370.73 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Charles Irwin$72.51
  2. Specialty average$370.73

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

Addiction Medicine (Anesthesiology) Physician providers in Texas

There are 6 addiction medicine (anesthesiology) physician records in Texas.

The 5 addiction medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Sharon Bailey, D.ODallas, TX 752431730432766
  2. Mark Hackbarth, MDHenderson, TX 756521629071527
  3. James Lai, M.D.Houston, TX 770431942291406
  4. John Blakely, DOSan Antonio, TX 782281619945839
  5. Neal Gray, M.D.Fort Sam Houston, TX 782341790754398

Common questions

What is Charles F. Irwin, M.D.'s NPI number?

Charles F. Irwin, M.D.'s National Provider Identifier (NPI) is 1093792566, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Charles F. Irwin, M.D. located?

The NPPES record lists a practice address at 8200 Walnut Hill LN, Dallas, TX, 75231. Phone: (214) 345-6148. Providers update this record themselves, so call before visiting.

How can I verify Charles F. Irwin, M.D.'s license?

NPPES lists Texas license number G4233, 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.