Doctor profile · Federal record

Dr. Warren Naselsky, MD, MS

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Houston, TX

  • NPI 1417311648
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6550 Fannin St Ste 1501
Houston, TX 770302743
(713) 441-5177
Mailing address
6550 Fannin St Ste 1601
Houston, TX 770302743

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
December 12, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
Texas #V0483

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1417311648. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$3,260
Transactions
7
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Intuitive Surgical, INC. 1 $2,500.00
W. L. Gore & Associates, INC. 1 $395.36
Medtronic, INC. 1 $124.87
Atricure, INC. 1 $100.86
Novocure INC. 1 $84.24
Ethicon US, LLC 2 $54.69

By nature of payment

Education
$2,895
Food and Beverage
$365

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Warren Naselsky's medical specialty?
Dr. Warren Naselsky practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Houston, TX.
Where does Dr. Warren Naselsky practice?
Dr. Warren Naselsky practices at 6550 Fannin St Ste 1501, Houston, TX 770302743. Office phone: 7134415177.
What is Dr. Warren Naselsky's NPI?
Dr. Warren Naselsky's National Provider Identifier (NPI) is 1417311648, issued by NPPES.
Does Dr. Warren Naselsky accept Medicare assignment?
Yes. Dr. Warren Naselsky accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.