Doctor profile · Federal record
Dr. Hugh Dennis, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Cardiac Surgery) · Greenville, SC
- NPI 1346331295
- Accepts Medicare
- 52 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
317 Saint Francis Dr Ste 340
Greenville, SC 296013914
(864) 255-1317 - Additional location
-
1506 Spring St
Greenwood, SC 296464071
(864) 725-7900
fax (864) 725-7910
Credentials & registration
- NPI registered
- September 2006 — 20 yrs on file
- Profile last updated
- March 12, 2025
- Year of graduation
- 1974 — 52 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State license (1)
- South Carolina #26833
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1346331295. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
90
Distinct HCPCS
5
Medicare allowed
$53,323
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
33533 |
Coronary artery bypass using artery graft, 1 graft | 24 | 24 | $1,405 | |
33508 |
Harvest of vein using an endoscope | 23 | 23 | $14 | |
33361 |
Replacement of aortic valve through the skin and femoral artery | 16 | 16 | $695 | |
33518 |
Coronary artery bypass using vein or artery graft, 2 grafts | 15 | 15 | $379 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 12 | 12 | $207 |
In context: peer comparison
Among 4 peers in Greenville Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 31. This provider delivers 2.9× the peer median.Open Payments
Industry payments received
All-time total
$358
Transactions
12
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Atricure, INC. | 8 | $247.26 | |
| Edwards Lifesciences Corporation | 3 | $93.72 | |
| Smith+Nephew, INC. | 1 | $17.11 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Hugh Dennis's medical specialty?
Dr. Hugh Dennis practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Greenville, SC.
Where does Dr. Hugh Dennis practice?
Dr. Hugh Dennis practices at 317 Saint Francis Dr Ste 340, Greenville, SC 296013914. Office phone: 8642551317.
What is Dr. Hugh Dennis's NPI?
Dr. Hugh Dennis's National Provider Identifier (NPI) is 1346331295, issued by NPPES.
Does Dr. Hugh Dennis accept Medicare assignment?
Yes. Dr. Hugh Dennis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hugh Dennis commonly perform?
Top Medicare-reported procedures in 2023: Coronary artery bypass using artery graft, 1 graft (HCPCS 33533); Harvest of vein using an endoscope (HCPCS 33508); Replacement of aortic valve through the skin and femoral artery (HCPCS 33361). Source: CMS Medicare Physician & Other Practitioners file.