Nancy B. Merrell, M.D.
NPI 1710943246ActiveIndividual· Internal Medicine, Gastroenterology· Cooperstown, NY
Internal Medicine, Gastroenterology (M.D.) in Cooperstown, New York, licensed in NY, with an NPI issued in April 2006. Their prescriptions cost Medicare Part D more than their services did: $18,174 for 148 claims, against $3,671 paid for services in 2024.
Overview
| NPI | 1710943246 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 24, 2006 |
| Last updated in NPPES | Jun 18, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | 132789 | NY |
| Internal Medicine | 207R00000X | 132789 | NY |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 64 across 6 procedure codes |
| Paid by Medicare | $3,671 |
Part D prescriptions in 2024
| Prescriptions (claims) | 148 · 228 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $18,174 |
| Generic share | 83% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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