Daniel Obrien, D.O.
NPI 1134578479ActiveIndividual· Internal Medicine· Peoria, IL
Internal Medicine (D.O.) in Peoria, Illinois, trained at Arizona College of Osteopathic Medicine Mid Western University (class of 2016). In 2024 Medicare paid $53,836 for 270 patients, and Part D covered 161 of their prescriptions, 84% of them generic. E.R. Squibb & Sons, L.L.C. reported $20.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1134578479 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 7, 2016 |
| Last updated in NPPES | Sep 13, 2020 |
| Certified by provider | Sep 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 34.014426 | OH |
| Internal Medicine | 207R00000X | 125.068649 | IL |
| Pediatrics | 208000000X | 125.068649 | IL |
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 (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 270 |
|---|---|
| Services billed | 705 across 10 procedure codes |
| Paid by Medicare | $53,836 |
Part D prescriptions in 2024
| Prescriptions (claims) | 161 · 188 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $12,363 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Arizona College of Osteopathic Medicine Mid Western University |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Internal Medicine |
Medical group
- University Hospitals Medical Group IncCleveland, OH · 2,294 clinicians
Hospital affiliations
- Uh Cleveland Medical CenterCleveland, OH
- Uh Regional HospitalsChardon, OH
- Uhhs Memorial Hospital of GenevaGeneva, OH
- University Hospitals Conneaut Medical CenterConneaut, OH
Industry payments (Open Payments)
- 2025$20.00 · 1 payment from 1 company
- 2024$26.80 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $20.00 | 1 |
What the 2025 payments were for
- Food and Beverage$20.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 177 internal medicine physicians in Peoria · All internal medicine physicians in Illinois