Tiffany N. Dupke, APRN-CNP
NPI 1598414864ActiveIndividual· Nurse Practitioner· London, OH
Nurse Practitioner (APRN-CNP) with Mount Carmel - Osu Physician Alliance LLC, practicing in London, Ohio. Their prescriptions cost Medicare Part D more than their services did: $246,776 for 3,352 claims, against $12,619 paid for services in 2024. Lists Madison Health as a hospital affiliation.
Overview
| NPI | 1598414864 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-CNP |
| Sole proprietor | No |
| NPI issued | Mar 22, 2022 |
| Last updated in NPPES | Feb 3, 2026 |
| Certified by provider | Feb 3, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | APRN.CNP.0028613 | OH |
| Nurse Practitioner, Family | 363LF0000X | APRN.CNP.0028613 | OH |
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 - Nurse Practitioner (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 68 |
|---|---|
| Services billed | 219 across 25 procedure codes |
| Paid by Medicare | $12,619 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,352 · 7,258 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $246,776 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2020 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Mount Carmel - Osu Physician Alliance LLCLondon, OH · 16 clinicians
Hospital affiliation
- Madison HealthLondon, OH
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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