Doctor profile · Federal record

Dr. John Barnett, MD

Radiation Oncology Physician · Tyler, TX

  • NPI 1538177217
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
700 Olympic Plaza Cir, Suite 700
Tyler, TX 757011951
(903) 262-3900
fax (903) 262-3993

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
August 14, 2013
Specialty taxonomy
2085R0001X — NUCC code
State license (1)
Texas #E4190
Medicaid
TX #132981504

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538177217. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$63
Transactions
3
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 3 $62.80

By nature of payment

Food and Beverage
$63

Frequently asked questions

Auto-generated from federal data
What is Dr. John Barnett's medical specialty?
Dr. John Barnett practices Radiation Oncology Physician in Tyler, TX.
Where does Dr. John Barnett practice?
Dr. John Barnett practices at 700 Olympic Plaza Cir, Tyler, TX 757011951. Office phone: 9032623900.
What is Dr. John Barnett's NPI?
Dr. John Barnett's National Provider Identifier (NPI) is 1538177217, issued by NPPES.