Doctor profile · Federal record

Dr. Mark Stewart, M.D.

Vascular Surgery Physician · Austin, TX

  • NPI 1336163633
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1010 W 40Th St
Austin, TX 787564010
(512) 459-8753
fax (512) 483-6828

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
2086S0129X — NUCC code
State license (1)
Texas #E8939

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1336163633. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$617
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 2 $616.77

By nature of payment

Travel and Lodging
$617

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Stewart's medical specialty?
Dr. Mark Stewart practices Vascular Surgery Physician in Austin, TX.
Where does Dr. Mark Stewart practice?
Dr. Mark Stewart practices at 1010 W 40Th St, Austin, TX 787564010. Office phone: 5124598753.
What is Dr. Mark Stewart's NPI?
Dr. Mark Stewart's National Provider Identifier (NPI) is 1336163633, issued by NPPES.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 15, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›