Doctor profile · Federal record

Dr. Robert Sidney Smith, MD

Gastroenterology Physician (CMS: Internal Medicine) · Charleston, SC

  • NPI 1154386639
  • Accepts Medicare
  • MIPS 82.4 / 100 · 2023
  • 26 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1962 Charlie Hall Blvd
Charleston, SC 294145837
(843) 722-8000
fax (843) 647-6066
Additional location
125 Doughty St Ste 280
Charleston, SC 294035727
(843) 720-8369
fax (843) 720-8370
Mailing address
2001 2Nd Ave Ste 101
Summerville, SC 294867887

Credentials & registration

NPPES · NUCC
NPI registered
April 2006 — 20 yrs on file
Profile last updated
February 6, 2025
Year of graduation
2000 — 26 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
South Carolina #28672
Medicaid
SC #286728

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154386639. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,811
Distinct HCPCS
10
Medicare allowed
$238,607
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 485 336 $118
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 266 263 $235
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 215 212 $78
99204 New patient office or other outpatient visit, 45-59 minutes 143 143 $155
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 103 103 $169
45380 Biopsy of large bowel using a flexible endoscope 93 92 $119
43248 Insertion of guide wire with dilation of esophagus using a flexible endoscope 77 74 $125
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 58 22 $75
99213 Established patient office or other outpatient visit, 20-29 minutes 56 52 $85
76700 Complete ultrasound scan of abdomen 49 41 $72

In context: peer comparison

Among 10 peers in Charleston Gastroenterology Physician, average services per provider: 75. This provider delivers 24× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,084
Transactions
48
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 11 $193.17
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 11 $160.54
Madrigal Pharmaceuticals 1 $142.48
Ardelyx, INC. 4 $70.78
Takeda Pharmaceuticals U.S.A., INC. 3 $69.31
Sandoz INC. 4 $64.86
Phathom Pharmaceuticals, INC. 3 $63.31
Ironwood Pharmaceuticals, INC 3 $61.83
Qol Medical, LLC 1 $36.49
Medtronic, INC. 1 $34.12
Exact Sciences Corporation 1 $31.68
Lilly USA, LLC 2 $30.10
Janssen Biotech, INC. 1 $22.18
Celltrion USA INC. 1 $22.10
Organon LLC 1 $21.86

By nature of payment

Food and Beverage
$1,062
Education
$22

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,061
Patients
360
Total drug cost
$183,056
Drug Type Claims Patients Total cost
Omeprazole Generic 371 130 $6,794
Famotidine Generic 127 44 $2,877
Pantoprazole Sodium Generic 114 42 $3,011
Dicyclomine Hcl Generic 67 21 $1,149
Esomeprazole Magnesium Generic 59 17 $3,129
Sucralfate Generic 45 17 $8,063
Mesalamine Generic 39 12 $30,860
Linzess (Linaclotide) Brand 37 12 $35,705
Lansoprazole Generic 36 19 $1,456
Colesevelam Hcl Generic 34 12 $6,481

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Robert Sidney Smith's medical specialty?
Dr. Robert Sidney Smith practices Gastroenterology Physician in Charleston, SC.
Where does Dr. Robert Sidney Smith practice?
Dr. Robert Sidney Smith practices at 1962 Charlie Hall Blvd, Charleston, SC 294145837. Office phone: 8437228000.
What is Dr. Robert Sidney Smith's NPI?
Dr. Robert Sidney Smith's National Provider Identifier (NPI) is 1154386639, issued by NPPES.
Does Dr. Robert Sidney Smith accept Medicare assignment?
Yes. Dr. Robert Sidney Smith accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Sidney Smith commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.