Doctor profile · Federal record
Dr. John Hallmark, MD
Surgery Physician · Student in an Organized Health Care Education/Training Program · Charleston, SC
- NPI 1588307516
- 4 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
169 Ashley Avenue, Room 202 Main Hospital Msc333
Charleston, SC 29425
(843) 792-4607
Credentials & registration
- NPI registered
- April 2022 — 4 yrs on file
- Profile last updated
- June 10, 2022
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- South Carolina #LL88000
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1588307516. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$197
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ATRICURE, INC. | 1 | $176.55 | |
| Integra LifeSciences Corporation | 1 | $20.33 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
25
Patients
25
Total drug cost
$59
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Oxycodone Hcl | Generic | 25 | 25 | $59 |
Frequently asked questions
What is Dr. John Hallmark's medical specialty?
Dr. John Hallmark practices Surgery Physician in Charleston, SC.
Where does Dr. John Hallmark practice?
Dr. John Hallmark practices at 169 Ashley Avenue, Charleston, SC 29425. Office phone: 8437924607.
What is Dr. John Hallmark's NPI?
Dr. John Hallmark's National Provider Identifier (NPI) is 1588307516, issued by NPPES.