Margaret Besler Nagel, M.D.
NPI 1841677051ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· Peoria, IL
Pediatrics, Pediatric Hematology-Oncology (M.D.) in Peoria, Illinois, licensed in TX, TN and IL, with an NPI issued in April 2015. Enrolled in Medicare as practitioner - hematology/oncology.
Overview
| NPI | 1841677051 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 27, 2015 |
| Last updated in NPPES | Jan 16, 2026 |
| Certified by provider | Jan 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Hematology-Oncology Primary | 2080P0207X | T9190 | TX |
| Emergency Medicine | 207P00000X | 56144 | TN |
| Pediatrics, Pediatric Emergency Medicine | 2080P0204X | 56144 | TN |
| Pediatrics | 208000000X | 56144 | TN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | 036168262 | IL |
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 - Hematology/Oncology (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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