Katherine Lyn Samberg, CNP
NPI 1639672009ActiveIndividual· Internal Medicine· Sylvania, OH
Internal Medicine (CNP) with Promedica Central Physicians, practicing in Sylvania, Ohio. Their prescriptions cost Medicare Part D more than their services did: $559,175 for 4,004 claims, against $25,184 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 22 companies reporting payments in 2025, $1,640 in all, mostly food and beverage. Lists Mercy St Vincent Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1639672009 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNP |
| Sole proprietor | No |
| NPI issued | Mar 13, 2018 |
| Last updated in NPPES | Nov 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | APRN.CNP.022449 | 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 | 146 |
|---|---|
| Services billed | 362 across 26 procedure codes |
| Paid by Medicare | $25,184 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,004 · 8,519 30-day fills |
|---|---|
| Patients | 319 |
| Total drug cost | $559,175 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Promedica Central PhysiciansToledo, OH · 785 clinicians
Hospital affiliations
- Mercy St Vincent Medical CenterToledo, OH
- Promedica Toledo HospitalToledo, OH
Other facilities
- Ohioans Home Healthcare, IncHome health agency · Perrysburg, OH
Industry payments (Open Payments)
- 2025$1,640 · 68 payments from 22 companies
- 2024$1,695 · 80 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $314.34 | 8 |
| Abbvie Inc. | $221.72 | 11 |
| Astrazeneca Pharmaceuticals LP | $203.46 | 9 |
| Glaxosmithkline, LLC. | $170.61 | 5 |
| Pfizer Inc. | $148.34 | 7 |
What the 2025 payments were for
- Food and Beverage$1,640 · 68 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 internal medicine physicians in Sylvania · All internal medicine physicians in Ohio