NPI age
19 years
Enumerated 2007-05-07
● Active
Type 1 · Individual
DR. Mark Thomas Muir, M.D.
Muir is 1 of 14 surgery providers in San Antonio and 1 of 126 in Texas.
Primary specialty
Surgery
Plus 1 subspecialty
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-11-17
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 126 active surgery providers in Texas.
NPI age
19 years
↑ 3 yr above median (15 yr)
State licenses
1 state
36% of peers hold multiple states
Subspecialties
1
In the 77% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-05Enumerated in NPPES
2007
2026
Where they practice
Practice location
4502 Medical Dr
San Antonio, TX 782294402
Mailing address
7703 Floyd Curl Dr, Department Surgery
San Antonio, TX 782293901
Specialties
-
Surgery PrimaryA surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ...
-
SurgeryA general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and...
Practice context
Part of a multi-provider practice. 1646 other active providers share this practice address in NPPES.
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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