Doctor profile · Federal record

Dr. John Barnhill

Internal Medicine Physician · Columbia, SC

  • NPI 1609516509
  • 4 yrs on file
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2 Medical Park RD
Columbia, SC 292036808
(803) 545-5321

Credentials & registration

NPPES · NUCC
NPI registered
March 2022 — 4 yrs on file
Profile last updated
July 8, 2022
Specialty taxonomy
207R00000X — NUCC code
State license (1)
South Carolina #LL87777

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609516509. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$651
Transactions
7
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Alcon Vision LLC 3 $289.82
Sun Pharmaceutical Industries INC. 1 $124.80
Genentech USA, INC. 1 $124.26
Bausch & Lomb Americas INC. 2 $111.84

By nature of payment

Food and Beverage
$651

Frequently asked questions

Auto-generated from federal data
What is Dr. John Barnhill's medical specialty?
Dr. John Barnhill practices Internal Medicine Physician in Columbia, SC.
Where does Dr. John Barnhill practice?
Dr. John Barnhill practices at 2 Medical Park RD, Columbia, SC 292036808. Office phone: 8035455321.
What is Dr. John Barnhill's NPI?
Dr. John Barnhill's National Provider Identifier (NPI) is 1609516509, issued by NPPES.