Edward P. Obrien III, MD
NPI 1053379420ActiveIndividual· Internal Medicine· West Seneca, NY
Internal Medicine (MD) in West Seneca, New York, licensed in NY, with an NPI issued in May 2006. Their prescriptions cost Medicare Part D more than their services did: $1,023,808 for 8,657 claims, against $23,017 paid for services in 2024. Chiesi USA, Inc. was the largest of 2 companies reporting payments in 2025, $211.64 in all, mostly food and beverage. Lists Kenmore Mercy Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1053379420 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Mar 22, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 229534 | NY |
| Emergency Medicine | 207P00000X | 229534 | 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) | Enrolled Practitioner - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 88 |
|---|---|
| Services billed | 342 across 16 procedure codes |
| Paid by Medicare | $23,017 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,657 · 16,893 30-day fills |
|---|---|
| Patients | 654 |
| Total drug cost | $1,023,808 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Internal Medicine |
| Secondary specialties | Emergency Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Kenmore Mercy HospitalKenmore, NY
- Mercy Hospital of BuffaloBuffalo, NY
- Sisters of Charity HospitalBuffalo, NY
Other facilities
- McAuley Seton Home Care Corp ChhaHome health agency · Buffalo, NY
Industry payments (Open Payments)
- 2025$211.64 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Chiesi USA, Inc. | $191.34 | 2 |
| Lilly USA, LLC | $20.30 | 1 |
What the 2025 payments were for
- Food and Beverage$211.64 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 internal medicine physicians in West Seneca · All internal medicine physicians in New York