Doctor profile · Federal record

Dr. Ritu Saha, MD

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Greenville, SC

  • NPI 1639439748
  • Accepts Medicare
  • 19 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
125 Halton RD Ste 200
Greenville, SC 296073507
(864) 232-7338
Mailing address
Po Box 8676
Greenville, SC 296048676

Credentials & registration

NPPES · NUCC
NPI registered
May 2012 — 14 yrs on file
Profile last updated
May 20, 2024
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
South Carolina #38452 · New York #262589

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639439748. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,956
Distinct HCPCS
10
Medicare allowed
$180,200
HCPCS Description Services Patients Avg allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity 473 274 $31
99214 Established patient office or other outpatient visit, 30-39 minutes 360 297 $118
45380 Biopsy of large bowel using a flexible endoscope 191 191 $155
88313 Special stained specimen slides to examine tissue including interpretation and report 190 145 $62
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 174 171 $91
88312 Special stained specimen slides to identify organisms including interpretation and report 156 142 $77
99204 New patient office or other outpatient visit, 45-59 minutes 84 84 $155
43450 Dilation of esophagus 72 69 $37
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 71 70 $237
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 46 46 $168

In context: peer comparison

Among 20 peers in Greenville Gastroenterology Physician, average services per provider: 75. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,383
Transactions
88
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 38 $474.75
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 15 $148.46
Takeda Pharmaceuticals U.S.A., INC. 6 $101.79
Janssen Biotech, INC. 6 $89.28
Lucid Diagnostics INC. 1 $76.55
Qol Medical, LLC 3 $61.68
Genzyme Corporation 3 $56.16
Ferring Pharmaceuticals INC. 3 $52.93
Phathom Pharmaceuticals, INC. 3 $43.86
Madrigal Pharmaceuticals 2 $40.99
Ardelyx, INC. 2 $40.50
Merck Sharp & Dohme LLC 2 $35.09
Intercept Pharmaceuticals, INC. 2 $33.04
Ipsen Biopharmaceuticals, INC 1 $26.64
Celltrion USA INC. 1 $21.38

By nature of payment

Food and Beverage
$1,362
Education
$21

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
809
Patients
353
Total drug cost
$98,218
Drug Type Claims Patients Total cost
Omeprazole Generic 252 133 $4,334
Famotidine Generic 130 55 $3,187
Pantoprazole Sodium Generic 95 36 $1,651
Dicyclomine Hcl Generic 47 30 $1,501
Linzess (Linaclotide) Brand 44 22 $54,923
Esomeprazole Magnesium Generic 43 23 $1,750
Sucralfate Generic 38 19 $989
Ondansetron Odt (Ondansetron) Brand 34 22 $848
Diphenoxylate-Atropine (Diphenoxylate Hcl/Atropine) Brand 28 0 $1,116
Mesalamine Generic 25 0 $14,733

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ritu Saha's medical specialty?
Dr. Ritu Saha practices Gastroenterology Physician in Greenville, SC.
Where does Dr. Ritu Saha practice?
Dr. Ritu Saha practices at 125 Halton RD Ste 200, Greenville, SC 296073507. Office phone: 8642327338.
What is Dr. Ritu Saha's NPI?
Dr. Ritu Saha's National Provider Identifier (NPI) is 1639439748, issued by NPPES.
Does Dr. Ritu Saha accept Medicare assignment?
Yes. Dr. Ritu Saha accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ritu Saha commonly perform?
Top Medicare-reported procedures in 2023: Pathology examination of tissue using a microscope, intermediate complexity (HCPCS 88305); Established patient office or other outpatient visit (HCPCS 99214); Biopsy of large bowel using a flexible endoscope (HCPCS 45380). Source: CMS Medicare Physician & Other Practitioners file.