Doctor profile · Federal record
Dr. William Richardson, MD
Medical Toxicology (Emergency Medicine) Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Columbia, SC
- NPI 1831160506
- Accepts Medicare
- MIPS 95.3 / 100 · 2023
- 27 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
14 Richland Medical Park Dr Ste 350
Columbia, SC 292036896
(803) 434-1663
fax (803) 434-3894 - Mailing address
-
Po Box 743904
Atlanta, GA 303743904
Credentials & registration
- NPI registered
- January 2006 — 20 yrs on file
- Profile last updated
- December 23, 2022
- Year of graduation
- 1999 — 27 yrs since
- Specialty taxonomy
- 207PT0002X — NUCC code
- State license (1)
- South Carolina #21866
- Medicaid
- SC #T60546
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1831160506. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
156
Distinct HCPCS
3
Medicare allowed
$21,111
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99285 |
Emergency department visit with high level of medical decision making | 77 | 77 | $168 | |
99284 |
Emergency department visit with moderate level of medical decision making | 59 | 59 | $115 | |
99283 |
Emergency department visit with low level of medical decision making | 20 | 20 | $69 |
In context: peer comparison
Among 2 peers in Columbia Medical Toxicology (Emergency Medicine) Physician, average services per provider: 89. This provider delivers 1.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. William Richardson's medical specialty?
Dr. William Richardson practices Medical Toxicology (Emergency Medicine) Physician in Columbia, SC.
Where does Dr. William Richardson practice?
Dr. William Richardson practices at 14 Richland Medical Park Dr Ste 350, Columbia, SC 292036896. Office phone: 8034341663.
What is Dr. William Richardson's NPI?
Dr. William Richardson's National Provider Identifier (NPI) is 1831160506, issued by NPPES.
Does Dr. William Richardson accept Medicare assignment?
Yes. Dr. William Richardson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Richardson commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with low level of medical decision making (HCPCS 99283). Source: CMS Medicare Physician & Other Practitioners file.