Doctor profile · Federal record

Dr. Trisha Simpson, M.D.

Emergency Medicine Physician (CMS: Emergency Medicine) · Columbia, SC

  • NPI 1821447038
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14 Medical Park Ste 350, Emergency Medicine Department
Columbia, SC 29203
(803) 434-1663
fax (803) 434-3894
Mailing address
300 E McBee Ave Fl 4
Greenville, SC 296012842

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
November 2, 2021
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
South Carolina #39473
Medicaid
SC #394736

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1821447038. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
179
Distinct HCPCS
3
Medicare allowed
$24,261
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 89 87 $168
99284 Emergency department visit with moderate level of medical decision making 69 69 $114
99283 Emergency department visit with low level of medical decision making 21 21 $69

In context: peer comparison

Among 74 peers in Columbia Emergency Medicine Physician, average services per provider: 125. This provider delivers 1.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
11
Patients
11
Total drug cost
$36
Drug Type Claims Patients Total cost
Cephalexin Generic 11 11 $36

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Trisha Simpson's medical specialty?
Dr. Trisha Simpson practices Emergency Medicine Physician in Columbia, SC.
Where does Dr. Trisha Simpson practice?
Dr. Trisha Simpson practices at 14 Medical Park Ste 350, Columbia, SC 29203. Office phone: 8034341663.
What is Dr. Trisha Simpson's NPI?
Dr. Trisha Simpson's National Provider Identifier (NPI) is 1821447038, issued by NPPES.
Does Dr. Trisha Simpson accept Medicare assignment?
Yes. Dr. Trisha Simpson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Trisha Simpson 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.