Sarah Marie Rumler, DO
NPI 1003221896ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· Milwaukee, WI
Pediatrics, Pediatric Hematology-Oncology (DO) in Milwaukee, Wisconsin, trained at Lake Erie College of Osteopathic Medicine, Erie (class of 2014). Enrolled in Medicare as practitioner - hematology/oncology. Day One Biopharmaceuticals reported $7,824 in payments in 2025, mostly honoraria.
Overview
| NPI | 1003221896 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 30, 2014 |
| Last updated in NPPES | Jul 26, 2021 |
| Certified by provider | Jul 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Hematology-Oncology Primary | 2080P0207X | 75724 | WI |
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 - Hematology/Oncology (WI) |
|---|
Education and affiliations
| Medical school | Lake Erie College of Osteopathic Medicine, Erie |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Pediatric Medicine |
Medical group
- Childrens Specialty Group IncMilwaukee, WI · 198 clinicians
Industry payments (Open Payments)
- 2025$7,824 · 5 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Day One Biopharmaceuticals | $7,824 | 5 |
What the 2025 payments were for
- Honoraria$6,480 · 1 payment
- Travel and Lodging$1,232 · 2 payments
- Food and Beverage$111.82 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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