Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Glenn Robert McAskill, MD

Individual provider Critical Care Medicine (Anesthesiology) Physician · NPI 1639162712

Glenn Robert McAskill, MD is an Anesthesiology in Marshall, Texas. Graduated from Vanderbilt University School of Medicine in 1996, 30 years ago. Accepts Medicare assignment. Licensed in Texas.

Years since qualifying
30
Trained at
Vanderbilt University School of Medicine
Licensed in
TX
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

401A E Pinecrest Dr
Marshall, TX 75670-7207
Phone: (903) 212-3280
Fax: (903) 212-3265
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Critical Care Medicine (Anesthesiology) Physician (primary) Taxonomy 207LC0200X · Licence J4334 (TX)
Anesthesiology Physician Taxonomy 207L00000X · Licence J4334 (TX)
Pain Medicine (Anesthesiology) Physician Taxonomy 207LP2900X · Licence J4334 (TX)

Record details

NPI number1639162712
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 24, 2005
Last updated in NPPESJuly 16, 2026
Certification dateJuly 16, 2026
Mailing addressPo Box 1315, Marshall, TX 75671-1315

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyANESTHESIOLOGY
Also practisesPAIN MANAGEMENT
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount