Brian O'Byrne
NPI 1760923056ActiveIndividual· Internal Medicine· Elgin, IL
Internal Medicine in Elgin, Illinois, trained at Saint Louis University School of Medicine (class of 2017). In 2024 Medicare paid $76,333 for 247 patients, and Part D covered 241 of their prescriptions, 85% of them generic. Inari Medical, Inc. reported $16.05 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1760923056 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 20, 2017 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Apr 29, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036152045 | 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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 247 |
|---|---|
| Services billed | 807 across 11 procedure codes |
| Paid by Medicare | $76,333 |
Part D prescriptions in 2024
| Prescriptions (claims) | 241 · 262 30-day fills |
|---|---|
| Patients | 127 |
| Total drug cost | $13,990 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Hospitalist |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliations
- Advocate Lutheran General HospitalPark Ridge, IL
- Advocate Sherman HospitalElgin, IL
Industry payments (Open Payments)
- 2024$16.05 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Inari Medical, Inc. | $16.05 | 1 |
What the 2024 payments were for
- Food and Beverage$16.05 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 85 internal medicine physicians in Elgin · All internal medicine physicians in Illinois