Diane Koehl, CNP
NPI 1073902185ActiveIndividual· Nurse Practitioner, Family· West Chester, OH
Nurse Practitioner, Family (CNP) with Mercy Health Physicians Cincinnati LLC, practicing in West Chester, Ohio. Their prescriptions cost Medicare Part D more than their services did: $101,545 for 1,156 claims, against $7,618 paid for services in 2024. Novo Nordisk Inc was the largest of 7 companies reporting payments in 2025, $819.83 in all, mostly food and beverage. Lists Mercy Health - Fairfield Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1073902185 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | Jan 13, 2015 |
| Last updated in NPPES | May 23, 2023 |
| Certified by provider | May 23, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | APRN.CNP.14967 | OH |
| Clinical Nurse Specialist, Family Health | 364SF0001X | 3007814 | KY |
| Clinical Nurse Specialist, Family Health | 364SF0001X | 14967 | 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 | 51 |
|---|---|
| Services billed | 156 across 17 procedure codes |
| Paid by Medicare | $7,618 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,156 · 2,476 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $101,545 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2012 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mercy Health Physicians Cincinnati LLCLiberty Township, OH · 190 clinicians
Hospital affiliations
- Mercy Health - Fairfield HospitalFairfield, OH
- Mercy Health - West HospitalCincinnati, OH
- The Jewish Hospital-Mercy HealthCincinnati, OH
Industry payments (Open Payments)
- 2025$819.83 · 11 payments from 7 companies
- 2024$663.08 · 14 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $242.34 | 2 |
| Abbott Laboratories | $147.57 | 4 |
| Abbvie Inc. | $123.97 | 1 |
| Glaxosmithkline, LLC. | $121.27 | 1 |
| Lilly USA, LLC | $121.17 | 1 |
What the 2025 payments were for
- Food and Beverage$819.83 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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