Doctor profile · Federal record

Dr. Tomaz Mesar, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Pittsburgh, PA

  • NPI 1114313871
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
UPMC Presbyterian-Department of Cardiothoracic Surgery, 200 Lothrop Street, Suite C800
Pittsburgh, PA 15213
(212) 305-5315
Mailing address
200 Lothrop St # C-800
Pittsburgh, PA 152132536

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
September 15, 2025
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
Pennsylvania #MD482750

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114313871. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,911
Transactions
17
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Medtronic, INC. 13 $1,599.41
Abiomed 1 $165.66
Medical Device Business Services, INC. 1 $107.69
Mid-Atlantic Surgical Systems, LLC 2 $37.94

By nature of payment

Travel and Lodging
$1,201
Food and Beverage
$602
Education
$108

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Tomaz Mesar's medical specialty?
Dr. Tomaz Mesar practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Pittsburgh, PA.
Where does Dr. Tomaz Mesar practice?
Dr. Tomaz Mesar practices at UPMC Presbyterian-Department of Cardiothoracic Surgery, Pittsburgh, PA 15213. Office phone: 2123055315.
What is Dr. Tomaz Mesar's NPI?
Dr. Tomaz Mesar's National Provider Identifier (NPI) is 1114313871, issued by NPPES.
Does Dr. Tomaz Mesar accept Medicare assignment?
Yes. Dr. Tomaz Mesar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.