Diana Bucher, APRN-CNP
NPI 1134857394ActiveIndividual· Nurse Practitioner, Adult Health· Ashtabula, OH
Nurse Practitioner, Adult Health (APRN-CNP) with Cornerstone Nurse Practitioners of Ohio LLC and 1 other group, practicing in Ashtabula, Ohio. 354 Medicare patients in 2024, $113,971 paid; nearly all of their 85 Part D prescriptions were generic (94%). Lists Ashtabula County Medical Center as a hospital affiliation.
Overview
| NPI | 1134857394 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-CNP |
| Sole proprietor | No |
| NPI issued | Aug 15, 2022 |
| Last updated in NPPES | Dec 17, 2025 |
| Certified by provider | Dec 17, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Adult Health Primary | 363LA2200X | APRN.CNP.0032139 | OH |
| Nurse Practitioner | 363L00000X | APRN.CNP.0032139 | OH |
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 - Nurse Practitioner (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 354 |
|---|---|
| Services billed | 2,083 across 8 procedure codes |
| Paid by Medicare | $113,971 |
Part D prescriptions in 2024
| Prescriptions (claims) | 85 · 89 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $2,688 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical groups
- Cornerstone Nurse Practitioners of Ohio LLCCincinnati, OH · 12 clinicians
- My Mobile MD Ohio LLCGalloway, OH · 12 clinicians
Hospital affiliation
- Ashtabula County Medical CenterAshtabula, OH
Other facilities
- Residence Home Care LLCHome health agency · North Olmsted, OH
- Hospice of the Western Reserve, IncHospice · Cleveland, OH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other adult health nurse practitioners in Ashtabula
- 1528341187
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