Catherine A. Hernandez, PA-C
NPI 1922472422ActiveIndividual· Physician Assistant· Kenosha, WI
Physician Assistant (PA-C) with Froedtert South Inc, practicing in Kenosha, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $249,988 for 4,185 claims, against $86,891 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 6 companies reporting payments in 2025, $390.13 in all, mostly food and beverage. Lists Froedtert South Inc. as a hospital affiliation.
Overview
| NPI | 1922472422 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Nov 20, 2015 |
| Last updated in NPPES | Nov 20, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 3702-23 | WI |
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 - Physician Assistant (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 282 |
|---|---|
| Services billed | 1,501 across 20 procedure codes |
| Paid by Medicare | $86,891 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,185 · 4,224 30-day fills |
|---|---|
| Patients | 259 |
| Total drug cost | $249,988 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Froedtert South IncKenosha, WI · 161 clinicians
Hospital affiliation
- Froedtert South Inc.Kenosha, WI
Industry payments (Open Payments)
- 2025$390.13 · 8 payments from 6 companies
- 2024$934.57 · 7 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $249.57 | 2 |
| Viatris Specialty LLC | $55.14 | 2 |
| Takeda Pharmaceuticals U.S.A., Inc. | $25.13 | 1 |
| Verona Pharma, Inc. | $24.64 | 1 |
| Lilly USA, LLC | $20.44 | 1 |
What the 2025 payments were for
- Food and Beverage$390.13 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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