Nicole Krolak, DO
NPI 1407342561ActiveIndividual· Hospitalist· Marshfield, WI
Hospitalist (DO) with McHs Hospitals Inc, practicing in Marshfield, Wisconsin. 97 Medicare patients in 2024, $18,798 paid; nearly all of their 110 Part D prescriptions were generic (93%). Lists Marshfield Medical Center as a hospital affiliation.
Overview
| NPI | 1407342561 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jul 2, 2018 |
| Last updated in NPPES | Feb 3, 2023 |
| Certified by provider | Feb 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | 73044 | WI |
| Internal Medicine | 207R00000X | 7430-851 | WI |
| Pediatrics | 208000000X | 7430-851 | 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 - Hospitalist (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 97 |
|---|---|
| Services billed | 238 across 9 procedure codes |
| Paid by Medicare | $18,798 |
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 118 30-day fills |
|---|---|
| Patients | 45 |
| Total drug cost | $7,997 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Hospitalist |
Medical group
- McHs Hospitals IncMarshfield, WI · 1,197 clinicians
Hospital affiliation
- Marshfield Medical CenterMarshfield, WI
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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All 43 hospitalists in Marshfield · All hospitalists in Wisconsin