Kathy L. Caillouet, MD
NPI 1356321822ActiveIndividual· Obstetrics & Gynecology· Hazel Crest, IL
Obstetrics & Gynecology (MD) in Hazel Crest, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2000). In 2024 Medicare paid $4,417 for 37 patients, and Part D covered 114 of their prescriptions, 82% of them generic. Exact Sciences Corporation was the largest of 2 companies reporting payments in 2025, $47.69 in all, mostly food and beverage.
Overview
| NPI | 1356321822 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 19, 2006 |
| Last updated in NPPES | Jun 5, 2026 |
| Certified by provider | Jun 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 036108599 | IL |
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 - Obstetrics/Gynecology (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 56 across 18 procedure codes |
| Paid by Medicare | $4,417 |
Part D prescriptions in 2024
| Prescriptions (claims) | 114 · 158 30-day fills |
|---|---|
| Patients | 63 |
| Total drug cost | $3,945 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) |
|---|---|
| Graduation year | 2000 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Advocate Health and Hospitals CorporationChicago, IL · 3,118 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Advocate Trinity HospitalChicago, IL
Industry payments (Open Payments)
- 2025$47.69 · 2 payments from 2 companies
- 2024$96.90 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $26.23 | 1 |
| Pacira Pharmaceuticals Incorporated | $21.46 | 1 |
What the 2025 payments were for
- Food and Beverage$47.69 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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