Doctor profile · Federal record
Dr. Tammy Williamson
Certified Registered Nurse Anesthetist · Columbia, SC
- NPI 1487611182
- 20 yrs on file
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
5 Medical Park, Palmetto Health Richland
Columbia, SC 29203
(803) 296-2548
fax (803) 296-2548 - Additional location
-
7 Independence PT Ste 300
Greenville, SC 296154569
(864) 522-3700 - Mailing address
-
300 E McBee Ave Fl 4
Greenville, SC 296012842
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- January 27, 2022
- Specialty taxonomy
- 367500000X — NUCC code
- State license (1)
- South Carolina #1645
- Medicaid
- SC #AN1241
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487611182. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
41
Distinct HCPCS
3
Medicare allowed
$6,704
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
01630 |
Anesthesia for other procedure on top of arm bone and shoulder joint | 16 | 16 | $196 | |
01830 |
Anesthesia for other procedure on forearm, wrist, or hand bones | 13 | 13 | $160 | |
01810 |
Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand | 12 | 12 | $124 |
In context: peer comparison
Among 34 peers in Columbia Certified Registered Nurse Anesthetist, average services per provider: 55. This provider delivers 0.7× the peer median.Open Payments
Industry payments received
All-time total
$37
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Peerless Surgical INC. | 1 | $36.57 |
By nature of payment
Frequently asked questions
What is Dr. Tammy Williamson's medical specialty?
Dr. Tammy Williamson practices Certified Registered Nurse Anesthetist in Columbia, SC.
Where does Dr. Tammy Williamson practice?
Dr. Tammy Williamson practices at 5 Medical Park, Columbia, SC 29203. Office phone: 8032962548.
What is Dr. Tammy Williamson's NPI?
Dr. Tammy Williamson's National Provider Identifier (NPI) is 1487611182, issued by NPPES.
What procedures does Dr. Tammy Williamson commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on top of arm bone and shoulder joint (HCPCS 01630); Anesthesia for other procedure on forearm, wrist, or hand bones (HCPCS 01830); Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand (HCPCS 01810). Source: CMS Medicare Physician & Other Practitioners file.