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

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

Auto-generated from federal data
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.