Nathan P. Samsa, D.O.
NPI 1619162781ActiveIndividual· Internal Medicine, Pulmonary Disease· Lorain, OH
Internal Medicine, Pulmonary Disease (D.O.) in Lorain, Ohio, trained at Ohio University, College of Osteopathic Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $1,281,828 for 2,174 claims, against $42,321 paid for services in 2024. Grifols USA, LLC was the largest of 6 companies reporting payments in 2025, $364.95 in all, mostly food and beverage.
Overview
| NPI | 1619162781 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Sep 11, 2007 |
| Last updated in NPPES | Sep 9, 2025 |
| Certified by provider | Sep 9, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 34.009957 | OH |
| Internal Medicine | 207R00000X | 34.009957 | OH |
| Internal Medicine, Critical Care Medicine | 207RC0200X | 34.009957 | 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 - Pulmonary Disease (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 340 |
|---|---|
| Services billed | 773 across 28 procedure codes |
| Paid by Medicare | $42,321 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,174 · 3,873 30-day fills |
|---|---|
| Patients | 397 |
| Total drug cost | $1,281,828 |
| Generic share | 41% of claims |
Education and affiliations
| Medical school | Ohio University, College of Osteopathic Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Medical group
- Mercy Health Physicians Lorain Specialty Care LLCLorain, OH · 137 clinicians
Hospital affiliations
- Bellevue HospitalBellevue, OH
- Firelands Regional Medical CenterSandusky, OH
- Mercy Allen HospitalOberlin, OH
- Mercy Health - Tiffin HospitalTiffin, OH
- Mercy Regional Medical CenterLorain, OH
Industry payments (Open Payments)
- 2025$364.95 · 9 payments from 6 companies
- 2024$97.17 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Grifols USA, LLC | $171.09 | 2 |
| Sanofi-Aventis U.S. LLC | $99.95 | 1 |
| Regeneron Healthcare Solutions, Inc. | $47.73 | 3 |
| Astrazeneca Pharmaceuticals LP | $18.74 | 1 |
| Insmed, Inc. | $13.75 | 1 |
What the 2025 payments were for
- Food and Beverage$265.00 · 8 payments
- Education$99.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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