Gregory M. Loewen, DO
NPI 1306836499ActiveIndividual· Internal Medicine, Pulmonary Disease· Elmira, NY
Internal Medicine, Pulmonary Disease (DO) in Elmira, New York, licensed in NY, with an NPI issued in October 2005. Part D covered 609 prescriptions written in 2024, 35% of them generic. Janssen Pharmaceuticals, Inc reported $117.73 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1306836499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Oct 28, 2005 |
| Last updated in NPPES | Jul 10, 2023 |
| Certified by provider | Jul 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 165241 | NY |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 609 · 777 30-day fills |
|---|---|
| Patients | 148 |
| Total drug cost | $243,226 |
| Generic share | 35% of claims |
Industry payments (Open Payments)
- 2025$117.73 · 1 payment from 1 company
- 2024$168.57 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $117.73 | 1 |
What the 2025 payments were for
- Food and Beverage$117.73 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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