Doctor profile · Federal record
Dr. William McMaster, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician · Student in an Organized Health Care Education/Training Program · Columbia, SC
- NPI 1124345574
- Accepts Medicare
- MIPS 95.3 / 100 · 2023
- 16 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
8 Richland Medical Park Dr Ste 400
Columbia, SC 292038004
(803) 795-0871
fax (803) 765-9214 - Additional location
-
3601 the Vanderbilt Clinic
Nashville, TN 372324701
(615) 322-3000 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- April 2010 — 16 yrs on file
- Profile last updated
- April 13, 2023
- Year of graduation
- 2010 — 16 yrs since
- Specialty taxonomy
- 208G00000X — NUCC code
- State licenses (2)
- South Carolina #89449 · Tennessee #50674
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124345574. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
58
Distinct HCPCS
4
Medicare allowed
$38,102
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
33361 |
Replacement of aortic valve through the skin and femoral artery | 21 | 21 | $680 | |
33533 |
Coronary artery bypass using artery graft, 1 graft | 13 | 13 | $1,614 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 13 | 13 | $78 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 11 | 11 | $167 |
In context: peer comparison
Among 3 peers in Columbia Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 33. This provider delivers 1.8× the peer median.Open Payments
Industry payments received
All-time total
$1,274
Transactions
46
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbott Laboratories | 34 | $759.07 | |
| Atricure, INC. | 7 | $308.21 | |
| Abiomed | 1 | $115.23 | |
| Cook Medical LLC | 1 | $33.72 | |
| CVRx, INC. | 1 | $22.20 | |
| W. L. Gore & Associates, INC. | 1 | $21.71 | |
| Artivion, INC. | 1 | $14.30 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. William McMaster's medical specialty?
Dr. William McMaster practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Columbia, SC.
Where does Dr. William McMaster practice?
Dr. William McMaster practices at 8 Richland Medical Park Dr Ste 400, Columbia, SC 292038004. Office phone: 8037950871.
What is Dr. William McMaster's NPI?
Dr. William McMaster's National Provider Identifier (NPI) is 1124345574, issued by NPPES.
Does Dr. William McMaster accept Medicare assignment?
Yes. Dr. William McMaster accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William McMaster commonly perform?
Top Medicare-reported procedures in 2023: Replacement of aortic valve through the skin and femoral artery (HCPCS 33361); Coronary artery bypass using artery graft, 1 graft (HCPCS 33533); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.