Doctor profile · Federal record

Dr. Gregory Singleton, MD

Family Medicine Physician (CMS: Family Practice) · Orangeburg, SC

  • NPI 1013953330
  • Accepts Medicare
  • 37 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1620 Broughton Street
Orangeburg, SC 29115
(803) 531-6030
fax (803) 531-6056
Mailing address
Po Box 2549, 1620 Broughton Street
Orangeburg, SC 29115

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
July 8, 2007
Year of graduation
1989 — 37 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
South Carolina #15892
Medicaid
SC #158929

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1013953330. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,436
Distinct HCPCS
10
Medicare allowed
$127,395
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 573 199 $116
99213 Established patient office or other outpatient visit, 20-29 minutes 150 93 $78
99215 Established patient office or other outpatient visit, 40-54 minutes 134 134 $164
82270 Stool analysis for blood to screen for colon tumors 94 94 $4
G0442 Annual alcohol misuse screening, 5 to 15 minutes 86 86 $17
99497 Advance care planning, first 30 minutes 85 84 $78
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 73 73 $121
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 47 32 $21
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 46 46 $13
82947 Blood glucose (sugar) level 31 17 $4

In context: peer comparison

Among 4 peers in this city , average services per provider: 132. This provider delivers 11× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,754
Patients
666
Total drug cost
$36,411
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 511 136 $3,768
Atorvastatin Calcium Generic 308 82 $4,527
Hydrochlorothiazide Generic 241 63 $987
Omeprazole Generic 208 37 $3,014
Metformin Hcl Generic 160 36 $1,473
Rosuvastatin Calcium Generic 158 44 $3,796
Fluticasone Propionate Generic 156 34 $2,942
Metoprolol Succinate Generic 148 42 $3,012
Montelukast Sodium Generic 133 30 $2,167
Furosemide Generic 127 32 $804

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Singleton's medical specialty?
Dr. Gregory Singleton practices Family Medicine Physician in Orangeburg, SC.
Where does Dr. Gregory Singleton practice?
Dr. Gregory Singleton practices at 1620 Broughton Street, Orangeburg, SC 29115. Office phone: 8035316030.
What is Dr. Gregory Singleton's NPI?
Dr. Gregory Singleton's National Provider Identifier (NPI) is 1013953330, issued by NPPES.
Does Dr. Gregory Singleton accept Medicare assignment?
Yes. Dr. Gregory Singleton accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Singleton commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.