NPPES file of Aug 9, 2026

William G. Irr, MD

Neurology Physician · Bellaire, TX

William G. Irr, MD is a neurology physician with a practice address in Bellaire, Texas, and NPI 1801858097, issued on Apr 4, 2006. Check the license (Texas J8279, 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
1801858097
Name
William G. Irr
Credential
MD
Primary taxonomy
Neurology Physician 2084N0400X
License number
J8279 TX
Self-reported in NPPES; status is on the state search
Practice location
6700 West Loop S, Bellaire, TX 77401
Phone
(713) 795-4785
Enumerated
Apr 4, 2006
Record last updated
Jul 11, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(713) 795-5426
Medicare enrollment
Enrolled (PECOS I20091228000262); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 1991
Telehealth
Offers telehealth (CMS)
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 6700 West Loop S

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

  1. Kulvinder Bajwa, MDSurgery Physician1386679637
  2. Joey England, M.D.Maternal & Fetal Medicine Physician1093974990
  3. Princess Ezenwa, NPFamily Medicine Physician1437990926
  4. Jamie Kaylin Kruseman, PT, DPTPhysical Therapist1154049906
  5. Naomi Levy, MDPediatrics Physician1497845184
  6. Brian Loftus, M.D.Neurology Physician1912983511

Verify William G. Irr in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J8279
    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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2.3 times the Medicare Part D claims of the average neurology physician in 2024

3,194 Medicare Part D claims for 484 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 126 claims were for opioids.

  1. William Irr3,194
  2. Specialty average1,370

Most prescribed

  1. Nortriptyline Hcl318 claims
  2. Memantine Hcl239 claims
  3. Gabapentin191 claims
  4. Primidone143 claims
  5. Donepezil Hcl139 claims
  6. Pregabalin119 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $5,614.54

262 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. William Irr$5,614.54
  2. Specialty average$8,318.07

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

Bills Medicare through 2 group practices

  1. Legacy Healthcare Services IncSpring, TX
  2. Mhs Physicians OF TexasHumble, TX

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

Neurology Physician providers in Texas

There are 1,382 neurology physician records in Texas.

Other neurology physician records in Texas

  1. Ashley Aaroe, MDHouston, TX1902295793
  2. Hisham Abdelmotilib, MD, PHDHouston, TX1417445677
  3. Muhammad Abdullah, MDSan Antonio, TX1033773247
  4. Megan Abdurashidova, DORound Rock, TX1710501820
  5. Joseph Abijay, MDOdessa, TX1225032899
  6. Adetoun Abisogun Musa, M.D.San Antonio, TX1316174055
  7. Sami Aboumatar, M.D.Austin, TX1760445407
  8. Anitha Abraham, MDHouston, TX1144456237
  9. Anju Abu, MBBSHouston, TX1376930842
  10. Amrit Achari, MDHouston, TX1750307682

Common questions

What is William G. Irr, MD's NPI number?

William G. Irr, MD's National Provider Identifier (NPI) is 1801858097, issued on Apr 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William G. Irr, MD located?

The NPPES record lists a practice address at 6700 West Loop S, Bellaire, TX, 77401. Phone: (713) 795-4785. Providers update this record themselves, so call before visiting.

How can I verify William G. Irr, MD's license?

NPPES lists Texas license number J8279, 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.

How much does William G. Irr, MD prescribe under Medicare Part D?

In 2024, William G. Irr, MD had 3,194 Medicare Part D claims for 484 beneficiaries; the average among neurology physician prescribers was 1,370. Part D covers Medicare prescriptions only.

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.