Margaret B. Bialas, M.D.
NPI 1629001946ActiveIndividual· Emergency Medicine· Morris, IL
Emergency Medicine (M.D.) in Morris, Illinois, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2000). 287 Medicare patients in 2024, $16,392 paid; nearly all of their 310 Part D prescriptions were generic (96%).
Overview
| NPI | 1629001946 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 9, 2006 |
| Last updated in NPPES | Jan 7, 2020 |
| Certified by provider | Jan 7, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 036-108992 | 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 - Emergency Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 287 |
|---|---|
| Services billed | 317 across 13 procedure codes |
| Paid by Medicare | $16,392 |
Part D prescriptions in 2024
| Prescriptions (claims) | 310 · 312 30-day fills |
|---|---|
| Patients | 232 |
| Total drug cost | $2,787 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Emergency Medicine |
Medical group
- Morris HospitalSeneca, IL · 115 clinicians
Hospital affiliation
- Morris Hospital & Healthcare CentersMorris, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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