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
- Primary practice
-
2 Medical Park RD
Columbia, SC 292036808
(803) 545-5321
Credentials & registration
- 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
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609516509. Last verified May 11, 2026.Open Payments
Industry payments received
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
Frequently asked questions
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.