William Austin Critchlow, MD
NPI 1700296621ActiveIndividual· Urology· Fairview Heights, IL
Urology (MD) in Fairview Heights, Illinois, trained at University of Missouri, Columbia School of Medicine (class of 2014). 889 Medicare patients in 2024, $214,290 paid; nearly all of their 2,105 Part D prescriptions were generic (90%). Ferring Pharmaceuticals Inc. was the largest of 22 companies reporting payments in 2025, $1,545 in all, mostly food and beverage.
Overview
| NPI | 1700296621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 30, 2014 |
| Last updated in NPPES | Dec 1, 2021 |
| Certified by provider | Dec 1, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 36150011 | IL |
| Urology | 208800000X | 2019017136 | 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 - Urology (IL); Practitioner - Urology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 889 |
|---|---|
| Services billed | 6,828 across 89 procedure codes |
| Paid by Medicare | $214,290 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,105 · 5,327 30-day fills |
|---|---|
| Patients | 617 |
| Total drug cost | $283,372 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | University of Missouri, Columbia School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Urology of St Louis IncSaint Peters, MO · 94 clinicians
Hospital affiliations
- Hshs St Elizabeth's HospitalO Fallon, IL
- Memorial HospitalBelleville, IL
- Missouri Baptist Medical CenterSaint Louis, MO
- Parkland Health CenterFarmington, MO
- St Lukes HospitalChesterfield, MO
Industry payments (Open Payments)
- 2025$1,545 · 56 payments from 22 companies
- 2024$1,245 · 51 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ferring Pharmaceuticals Inc. | $345.81 | 11 |
| Urogen Pharma, Inc. | $196.60 | 4 |
| Janssen Biotech, Inc. | $154.50 | 2 |
| Sumitomo Pharma America, Inc. | $136.89 | 8 |
| Calyxo, Inc. | $79.89 | 3 |
What the 2025 payments were for
- Food and Beverage$1,545 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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