Sarah Kahn, MD
NPI 1043385743ActiveIndividual· Internal Medicine, Gastroenterology· Wilton, CT
Internal Medicine, Gastroenterology (MD) in Wilton, Connecticut, trained at Geisel School of Medicine at Dartmouth (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $174,992 for 510 claims, against $42,678 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $949.88 in all, mostly food and beverage.
Overview
| NPI | 1043385743 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 21, 2006 |
| Last updated in NPPES | Aug 9, 2021 |
| Certified by provider | Aug 9, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 031478 | CT |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 263 |
|---|---|
| Services billed | 388 across 14 procedure codes |
| Paid by Medicare | $42,678 |
Part D prescriptions in 2024
| Prescriptions (claims) | 510 · 837 30-day fills |
|---|---|
| Patients | 158 |
| Total drug cost | $174,992 |
| Generic share | 74% of claims |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Gastroenterology |
| Telehealth | Offers telehealth |
Medical group
- Stamford Health Medical Group IncStamford, CT · 444 clinicians
Hospital affiliation
- Stamford HospitalStamford, CT
Industry payments (Open Payments)
- 2025$949.88 · 29 payments from 7 companies
- 2024$497.23 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $599.52 | 16 |
| Ardelyx, Inc. | $107.66 | 5 |
| Qol Medical, LLC | $83.73 | 1 |
| Gilead Sciences, Inc. | $59.19 | 3 |
| Pfizer Inc. | $47.97 | 2 |
What the 2025 payments were for
- Food and Beverage$949.88 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in Wilton
- 1215371208
- 1386719995
All Internal Medicine, Gastroenterology providers in Connecticut →