Margaret L. Macmillan, MD
NPI 1881771947ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· Minneapolis, MN
Pediatrics, Pediatric Hematology-Oncology (MD) in Minneapolis, Minnesota, licensed in MN, with an NPI issued in November 2006. Enrolled in Medicare as practitioner - hematology/oncology. National Marrow Donor Program reported $36,407 in payments in 2025, mostly honoraria.
Overview
| NPI | 1881771947 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 1, 2006 |
| Last updated in NPPES | Apr 11, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Hematology-Oncology Primary | 2080P0207X | 41502 | MN |
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 (MN) |
|---|
Industry payments (Open Payments)
- 2025$36,407 · 4 payments from 1 company
- 2024$36,303 · 6 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| National Marrow Donor Program | $36,407 | 4 |
What the 2025 payments were for
- Honoraria$36,407 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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