Mark R. Kroll, D.O.
NPI 1124030499ActiveIndividual· Emergency Medicine· Green Bay, WI
Emergency Medicine (D.O.) in Green Bay, Wisconsin, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $27,410 for 376 claims, against $5,272 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $130.32 in all, mostly food and beverage.
Overview
| NPI | 1124030499 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 13, 2006 |
| Last updated in NPPES | May 19, 2026 |
| Certified by provider | May 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 30436-21 | WI |
| Family Medicine | 207Q00000X | 30436-21 | 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 - Family Practice (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 98 |
|---|---|
| Services billed | 110 across 9 procedure codes |
| Paid by Medicare | $5,272 |
Part D prescriptions in 2024
| Prescriptions (claims) | 376 · 530 30-day fills |
|---|---|
| Patients | 201 |
| Total drug cost | $27,410 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Family Practice |
Medical group
- Bellin Memorial Hospital IncGreen Bay, WI · 697 clinicians
Hospital affiliation
- Aurora Baycare Medical CtrGreen Bay, WI
Industry payments (Open Payments)
- 2025$130.32 · 2 payments from 2 companies
- 2024$132.54 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $107.39 | 1 |
| Lilly USA, LLC | $22.93 | 1 |
What the 2025 payments were for
- Food and Beverage$130.32 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 45 emergency medicine physicians in Green Bay · All emergency medicine physicians in Wisconsin