NPPES file of Aug 9, 2026

Glenn Robert McAskill, MD

Critical Care Medicine (Anesthesiology) Physician · Marshall, TX

Glenn Robert McAskill, MD is a critical care medicine (anesthesiology) physician with a practice address in Marshall, Texas, and NPI 1639162712, issued on Aug 24, 2005. Check the license (Texas J4334, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1639162712
Name
Glenn Robert McAskill
Credential
MD
Primary taxonomy
Critical Care Medicine (Anesthesiology) Physician 207LC0200X
License number
J4334 TX
Self-reported in NPPES; status is on the state search
Practice location
401A E Pinecrest Dr, Marshall, TX 75670
Phone
(903) 212-3280
Enumerated
Aug 24, 2005
Record last updated
Jul 16, 2026
Fax
(903) 212-3265
Medicare enrollment
Enrolled (PECOS I20120702000442); accepts Medicare assignment
Medical or professional school
Vanderbilt University School Of Medicine, 1996
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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8 nearest critical care medicine (anesthesiology) physician records → All 54 in Texas → Look up another NPI →

Verify Glenn Robert McAskill in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license J4334    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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Glenn Robert McAskill among 54 critical care medicine (anesthesiology) physician records in Texas

Glenn Robert McAskill, MD is one of 54 critical care medicine (anesthesiology) physician records with a practice address in Texas. 81% 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1996 · median 2004 among the 40 with a school on file
  • Record last updated2026 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207LC0200X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Critical Care Medicine (Anesthesiology) Physician providers in Texas

There are 54 critical care medicine (anesthesiology) physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 54 in Texas → Every provider in Marshall → Critical Care Medicine (Anesthesiology) Physician nationwide →

The 8 critical care medicine (anesthesiology) physician records with the nearest ZIP codes

  1. Muhammad Salman Tahir Janjua, MDTyler, TX 757011871976860
  2. Saleem Zaidi, M.D.Tyler, TX 757011013947316
  3. Joy Chen, M.D.Dallas, TX 753901669799490
  4. Kristina Goff, M.D.Dallas, TX 753901518284389
  5. William Mulvoy, MDDallas, TX 753901427323765
  6. Jaffer Odeh, M.D.Dallas, TX 753901073787115
  7. Steven Zheng, M.D.Dallas, TX 753901760869697
  8. Andrew Fredericks, M.D.Dallas, TX 752351972913002

Common questions

What is Glenn Robert McAskill, MD's NPI number?

Glenn Robert McAskill, MD's National Provider Identifier (NPI) is 1639162712, issued on Aug 24, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Glenn Robert McAskill, MD located?

The NPPES record lists a practice address at 401A E Pinecrest Dr, Marshall, TX, 75670. Phone: (903) 212-3280. Providers update this record themselves, so call before visiting.

How can I verify Glenn Robert McAskill, MD's license?

NPPES lists Texas license number J4334, 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.

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.