Floyd Clayton Byfield, M.D
NPI 1780787291ActiveIndividual· Internal Medicine, Gastroenterology· Sleepy Hollow, NY
Internal Medicine, Gastroenterology (M.D) in Sleepy Hollow, New York, trained at Icahn School of Medicine at Mount Sinai (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $511,223 for 1,600 claims, against $160,707 paid for services in 2024. Olympus America Inc. reported $48.33 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1780787291 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Sep 7, 2006 |
| Last updated in NPPES | Jun 27, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 200515 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 540 |
|---|---|
| Services billed | 1,582 across 39 procedure codes |
| Paid by Medicare | $160,707 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,600 · 2,215 30-day fills |
|---|---|
| Patients | 344 |
| Total drug cost | $511,223 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Gastroenterology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- North Shore-Lij Medical PCStaten Island, NY · 6,440 clinicians
Hospital affiliations
- Hudson Valley Hospital CenterCortlandt Manor, NY
- Northern Westchester HospitalMount Kisco, NY
- Phelps HospitalSleepy Hollow, NY
Industry payments (Open Payments)
- 2025$48.33 · 2 payments from 1 company
- 2024$24.01 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Olympus America Inc. | $48.33 | 2 |
What the 2025 payments were for
- Food and Beverage$48.33 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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