John O. Krause, M.D.
NPI 1902809577ActiveIndividual· Specialist· Chesterfield, MO
Specialist (M.D.) in Chesterfield, Missouri, trained at Washington University School of Medicine (class of 1990). Mostly services rather than prescriptions: Medicare paid $18,723 for 59 patients in 2024, with only 38 Part D claims. Vertex Pharmaceuticals Incorporated reported $55.67 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1902809577 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | May 27, 2005 |
| Last updated in NPPES | Jan 5, 2009 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | 107147 | 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 - Orthopedic Surgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 498 across 32 procedure codes |
| Paid by Medicare | $18,723 |
Part D prescriptions in 2024
| Prescriptions (claims) | 38 · 44 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $810.88 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Orthopedic Surgery |
Hospital affiliations
- Blessing HospitalQuincy, IL
- Missouri Baptist Medical CenterSaint Louis, MO
Industry payments (Open Payments)
- 2025$55.67 · 3 payments from 1 company
- 2024$3,459 · 9 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Vertex Pharmaceuticals Incorporated | $55.67 | 3 |
What the 2025 payments were for
- Food and Beverage$55.67 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 Specialist providers in Chesterfield · All Specialist providers in Missouri