Patrick Chizek
NPI 1245790294ActiveIndividual· Colon & Rectal Surgery· Saint Louis, MO
Colon & Rectal Surgery in Saint Louis, Missouri, trained at Des Moines University of Osteopathic Medicine and Health Sciences (class of 2019). Part D covered 58 prescriptions written in 2024, 100% of them generic. Intuitive Surgical, Inc. was the largest of 10 companies reporting payments in 2025, $7,057 in all, mostly education.
Overview
| NPI | 1245790294 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Mar 24, 2019 |
| Last updated in NPPES | Sep 12, 2025 |
| Certified by provider | Sep 12, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Colon & Rectal Surgery Primary | 208C00000X | 2025032761 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Colorectal Surgery (Proctology) (MO) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 65 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $458.80 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Des Moines University of Osteopathic Medicine and Health Sciences |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Gastroenterology LLCWashington, MO · 67 clinicians
Hospital affiliations
- Mercy Hospital SouthSaint Louis, MO
- Mercy Hospital St LouisSaint Louis, MO
Industry payments (Open Payments)
- 2025$7,057 · 25 payments from 10 companies
- 2024$604.81 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $5,638 | 9 |
| Applied Medical Resources Corporation | $785.66 | 2 |
| Stryker Corporation | $241.39 | 1 |
| Medtronic, Inc. | $120.50 | 1 |
| Boston Scientific Corporation | $97.41 | 2 |
What the 2025 payments were for
- Education$5,741 · 5 payments
- Travel and Lodging$720.58 · 1 payment
- Food and Beverage$594.68 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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