William E. Merrell, M.D.
NPI 1942339254ActiveIndividual· Internal Medicine· Prescott Valley, AZ
Internal Medicine (M.D.) in Prescott Valley, Arizona, licensed in AZ, with an NPI issued in March 2007. Part D covered 19 prescriptions written in 2024, 84% of them generic.
Overview
| NPI | 1942339254 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 4, 2007 |
| Last updated in NPPES | Apr 22, 2020 |
| Certified by provider | Apr 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 11399 | AZ |
| Specialist | 174400000X | 11399 | AZ |
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 - Internal Medicine (AZ) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 54 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $3,110 |
| Generic share | 84% 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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