Gary F. Esper, D.O.
NPI 1982797031ActiveIndividual· Internal Medicine, Pulmonary Disease· Erie, PA
Internal Medicine, Pulmonary Disease (D.O.) in Erie, Pennsylvania, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1977). Their prescriptions cost Medicare Part D more than their services did: $1,093,857 for 4,264 claims, against $24,150 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 18 companies reporting payments in 2025, $2,254 in all, mostly food and beverage.
Overview
| NPI | 1982797031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Oct 2, 2006 |
| Last updated in NPPES | Jul 13, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | OS003984L | PA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 515 across 13 procedure codes |
| Paid by Medicare | $24,150 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,264 · 6,970 30-day fills |
|---|---|
| Patients | 390 |
| Total drug cost | $1,093,857 |
| Generic share | 58% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1977 |
| Medicare specialty | Pulmonary Disease |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Lecom Medical Center and Behavioral Health PavErie, PA
- Saint Vincent HospitalErie, PA
- Upmc HamotErie, PA
Other facilities
- Visiting Nurse Association of Erie CountyHome health agency · Erie, PA
Industry payments (Open Payments)
- 2025$2,254 · 131 payments from 18 companies
- 2024$2,154 · 125 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $805.59 | 54 |
| Glaxosmithkline, LLC. | $373.91 | 24 |
| Genzyme Corporation | $226.48 | 12 |
| Philips North America LLC | $141.55 | 7 |
| Regeneron Healthcare Solutions, Inc. | $118.01 | 6 |
What the 2025 payments were for
- Food and Beverage$2,254 · 131 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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