Doctor profile · Federal record

Dr. Sarah Kahn, MD

Gastroenterology Physician (CMS: Gastroenterology) · Wilton, CT

  • NPI 1043385743
  • Accepts Medicare
  • MIPS 79.1 / 100 · 2023
  • 49 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
195 Danbury RD
Wilton, CT 068974075
(203) 276-8490
fax (203) 276-8491
Additional location
32 Strawberry Hill CT, 4Th Fl, Ste 9
Stamford, CT 069022594

Credentials & registration

NPPES · NUCC
NPI registered
November 2006 — 20 yrs on file
Profile last updated
August 9, 2021
Year of graduation
1977 — 49 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State license (1)
Connecticut #031478

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1043385743. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
370
Distinct HCPCS
10
Medicare allowed
$50,734
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 120 100 $96
99214 Established patient office or other outpatient visit, 30-39 minutes 40 38 $137
45378 Diagnostic exam of large bowel using a flexible endoscope 36 36 $187
99203 New patient office or other outpatient visit, 30-44 minutes 34 34 $120
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 33 31 $101
99204 New patient office or other outpatient visit, 45-59 minutes 31 31 $178
45380 Biopsy of large bowel using a flexible endoscope 22 22 $193
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk 21 21 $194
99442 Telephone medical discussion with physician, 11-20 minutes 18 16 $97
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 15 15 $266

In context: peer comparison

Among 1 peers in Wilton Gastroenterology Physician, average services per provider: 37. This provider delivers 10.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$497
Transactions
19
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Abbvie INC. 7 $154.08
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 2 $141.89
Ardelyx, INC. 3 $71.34
Boston Scientific Corporation 4 $65.64
Pfizer INC. 2 $43.29
Janssen Biotech, INC. 1 $20.99

By nature of payment

Food and Beverage
$497

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
248
Patients
50
Total drug cost
$37,939
Drug Type Claims Patients Total cost
Omeprazole Generic 65 17 $483
Clenpiq (Sod Picosulf/Mag Ox/Citric Ac) Brand 34 33 $6,255
Linzess (Linaclotide) Brand 22 0 $13,821
Famotidine Generic 20 0 $318
Pantoprazole Sodium Generic 20 0 $424
Mesalamine Generic 18 0 $13,413
Amitriptyline Hcl Generic 16 0 $405
Esomeprazole Magnesium Generic 15 0 $1,228
Baclofen Generic 14 0 $795
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 0 $130

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sarah Kahn's medical specialty?
Dr. Sarah Kahn practices Gastroenterology Physician in Wilton, CT.
Where does Dr. Sarah Kahn practice?
Dr. Sarah Kahn practices at 195 Danbury RD, Wilton, CT 068974075. Office phone: 2032768490.
What is Dr. Sarah Kahn's NPI?
Dr. Sarah Kahn's National Provider Identifier (NPI) is 1043385743, issued by NPPES.
Does Dr. Sarah Kahn accept Medicare assignment?
Yes. Dr. Sarah Kahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sarah Kahn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Diagnostic exam of large bowel using a flexible endoscope (HCPCS 45378). Source: CMS Medicare Physician & Other Practitioners file.