Doctor profile · Federal record

Dr. Mary St Clair, D. O

Family Medicine Physician · Greenville, SC

  • NPI 1699137745
  • 10 yrs on file
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6 Meyers Dr
Greenville, SC 296053054
(757) 434-3057
Mailing address
Po Box 9772
Greenville, SC 296049310

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Profile last updated
June 8, 2023
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Colorado #DR.0062996
Medicaid
SC #836234

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1699137745. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
35
Distinct HCPCS
1
Medicare allowed
$4,222
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 35 21 $121

In context: peer comparison

Among 54 peers in Greenville Family Medicine Physician, average services per provider: 295. This provider delivers 0.1× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
91
Patients
12
Total drug cost
$781
Drug Type Claims Patients Total cost
Lisinopril Generic 22 0 $96
Atorvastatin Calcium Generic 20 12 $214
Losartan Potassium Generic 20 0 $145
Metformin Hcl ER (Metformin Hcl) Brand 16 0 $241
Amlodipine Besylate Generic 13 0 $84

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary St Clair's medical specialty?
Dr. Mary St Clair practices Family Medicine Physician in Greenville, SC.
Where does Dr. Mary St Clair practice?
Dr. Mary St Clair practices at 6 Meyers Dr, Greenville, SC 296053054. Office phone: 7574343057.
What is Dr. Mary St Clair's NPI?
Dr. Mary St Clair's National Provider Identifier (NPI) is 1699137745, issued by NPPES.
What procedures does Dr. Mary St Clair commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.