Doctor profile · Federal record
Dr. Andrea Williams, M.D.
Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Anesthesiology Physician · Greenville, SC
- NPI 1528158052
- Accepts Medicare
- 37 yrs in practice
- Licensed in 3 states
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
7 Independence PT Ste 300
Greenville, SC 296154569
(864) 522-3700
fax (864) 522-3705 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- May 26, 2022
- Year of graduation
- 1989 — 37 yrs since
- Specialty taxonomy
- 207L00000X — NUCC code
- State licenses (3)
- South Carolina #15039 · New Hampshire #10769 · Vermont #0420010170
- Medicaid
- SC #150393
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1528158052. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
118
Distinct HCPCS
8
Medicare allowed
$12,073
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01402 |
Anesthesia for procedure for total knee joint replacement | 19 | 19 | $175 | |
00400 |
Anesthesia for other procedure on skin of arms, legs, and front body | 16 | 16 | $76 | |
00910 |
Anesthesia for other procedure on urinary system through urethra | 16 | 16 | $59 | |
00790 |
Anesthesia for other procedure on upper abdomen | 15 | 15 | $148 | |
00914 |
Anesthesia for removal of prostate including use of an endoscope | 15 | 15 | $99 | |
00912 |
Anesthesia for removal of urinary bladder tumors including use of an endoscope | 14 | 12 | $95 | |
01810 |
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 12 | 11 | $58 | |
00532 |
Anesthesia for access to central vein | 11 | 11 | $77 |
In context: peer comparison
Among 57 peers in Greenville Anesthesiology Physician, average services per provider: 24. This provider delivers 4.9× the peer median.Frequently asked questions
What is Dr. Andrea Williams's medical specialty?
Dr. Andrea Williams practices Anesthesiology Physician in Greenville, SC.
Where does Dr. Andrea Williams practice?
Dr. Andrea Williams practices at 7 Independence PT Ste 300, Greenville, SC 296154569. Office phone: 8645223700.
What is Dr. Andrea Williams's NPI?
Dr. Andrea Williams's National Provider Identifier (NPI) is 1528158052, issued by NPPES.
Does Dr. Andrea Williams accept Medicare assignment?
Yes. Dr. Andrea Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Williams commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for procedure for total knee joint replacement (HCPCS 01402); Anesthesia for other procedure on skin of arms, legs, and front body (HCPCS 00400); Anesthesia for other procedure on urinary system through urethra (HCPCS 00910). Source: CMS Medicare Physician & Other Practitioners file.