Grace Niziolek, MD
NPI 1528486339ActiveIndividual· Surgery· Saint Louis, MO
Surgery (MD) with Washington University, practicing in Saint Louis, Missouri. Medicare paid $29,180 for services to 198 patients in 2024. Baxter Healthcare reported $15.17 in payments in 2025, mostly food and beverage. Lists Alton Memorial Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1528486339 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2014 |
| Last updated in NPPES | Apr 17, 2025 |
| Certified by provider | Sep 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 2023027659 | MO |
| Anesthesiology, Critical Care Medicine | 207LC0200X | 2023027659 | MO |
| Surgery, Surgical Critical Care | 2086S0102X | 2023027659 | MO |
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 - General Surgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 198 |
|---|---|
| Services billed | 357 across 28 procedure codes |
| Paid by Medicare | $29,180 |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | General Surgery |
| Secondary specialties | Anesthesiology, Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical group
- Washington UniversitySaint Louis, MO · 3,029 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Barnes Jewish HospitalSaint Louis, MO
- Christian Hospital NortheastSaint Louis, MO
- Memorial HospitalBelleville, IL
- Missouri Baptist Medical CenterSaint Louis, MO
Industry payments (Open Payments)
- 2025$15.17 · 1 payment from 1 company
- 2024$885.59 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Baxter Healthcare | $15.17 | 1 |
What the 2025 payments were for
- Food and Beverage$15.17 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 273 general surgeons in Saint Louis · All general surgeons in Missouri