Sandra Layne, M.D.
NPI 1891878419ActiveIndividual· Internal Medicine, Gastroenterology· Syosset, NY
Internal Medicine, Gastroenterology (M.D.) in Syosset, New York, trained at State University of New York at Stony Brook, School of Medicine (class of 1989). In 2024 Medicare paid $122,593 for 314 patients, and Part D covered 786 of their prescriptions, 82% of them generic. Abbvie Inc. was the largest of 9 companies reporting payments in 2025, $1,199 in all, mostly food and beverage.
Overview
| NPI | 1891878419 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 24, 2006 |
| Last updated in NPPES | Jun 9, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 199473 | NY |
| Internal Medicine, Hepatology | 207RI0008X | 199473 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gastroenterology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 314 |
|---|---|
| Services billed | 695 across 17 procedure codes |
| Paid by Medicare | $122,593 |
Part D prescriptions in 2024
| Prescriptions (claims) | 786 · 1,938 30-day fills |
|---|---|
| Patients | 316 |
| Total drug cost | $128,642 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | State University of New York at Stony Brook, School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Gastroenterology |
Industry payments (Open Payments)
- 2025$1,199 · 54 payments from 9 companies
- 2024$1,409 · 70 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $405.97 | 18 |
| Braintree Laboratories, Inc. | $201.28 | 9 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $188.99 | 11 |
| Ardelyx, Inc. | $150.28 | 6 |
| Janssen Biotech, Inc. | $103.43 | 4 |
What the 2025 payments were for
- Food and Beverage$1,199 · 54 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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