Doctor profile · Federal record

Dr. Ngozi Nnadi, MD

Psychiatry Physician (CMS: Psychiatry) · Columbia, SC

  • NPI 1063504678
  • Accepts Medicare
  • 35 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1800 Colonial Dr, Suite 170
Columbia, SC 292036827
(803) 898-8378

Credentials & registration

NPPES · NUCC
NPI registered
September 2006 — 20 yrs on file
Profile last updated
December 16, 2011
Year of graduation
1991 — 35 yrs since
Specialty taxonomy
2084P0800X — NUCC code
State license (1)
South Carolina #22112
Medicaid
SC #190166

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1063504678. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
35
Distinct HCPCS
1
Medicare allowed
$4,751
HCPCS Description Services Patients Avg allowed
99215 Established patient office or other outpatient visit, 40-54 minutes 35 33 $136

In context: peer comparison

Among 22 peers in Columbia Psychiatry Physician, average services per provider: 105. This provider delivers 0.3× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ngozi Nnadi's medical specialty?
Dr. Ngozi Nnadi practices Psychiatry Physician in Columbia, SC.
Where does Dr. Ngozi Nnadi practice?
Dr. Ngozi Nnadi practices at 1800 Colonial Dr, Columbia, SC 292036827. Office phone: 8038988378.
What is Dr. Ngozi Nnadi's NPI?
Dr. Ngozi Nnadi's National Provider Identifier (NPI) is 1063504678, issued by NPPES.
Does Dr. Ngozi Nnadi accept Medicare assignment?
Yes. Dr. Ngozi Nnadi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ngozi Nnadi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.