Kathryn Maddux, PA-C
NPI 1194430157ActiveIndividual· Physician Assistant, Medical· Meridian, ID
Physician Assistant, Medical (PA-C) in Meridian, Idaho, trained at Midwestern University College of Dental Medicine, Downers Grove (class of 2022). 250 Medicare patients in 2024, $39,367 paid; nearly all of their 363 Part D prescriptions were generic (96%). Janssen Biotech, Inc. was the largest of 13 companies reporting payments in 2025, $1,620 in all, mostly food and beverage.
Overview
| NPI | 1194430157 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 13, 2023 |
| Last updated in NPPES | Aug 13, 2026 |
| Certified by provider | Aug 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 9771131 | ID |
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 - Physician Assistant (ID); Practitioner - Physician Assistant (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 250 |
|---|---|
| Services billed | 933 across 40 procedure codes |
| Paid by Medicare | $39,367 |
Part D prescriptions in 2024
| Prescriptions (claims) | 363 · 394 30-day fills |
|---|---|
| Patients | 188 |
| Total drug cost | $14,068 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | Midwestern University College of Dental Medicine, Downers Grove |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Physician Assistant |
Medical group
- Ada West Dermatology, P.C.Meridian, ID · 27 clinicians
Hospital affiliation
- St Luke's Regional Medical CenterBoise, ID
Industry payments (Open Payments)
- 2025$1,620 · 38 payments from 13 companies
- 2024$214.59 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $384.52 | 7 |
| Galderma Laboratories, L.P. | $255.00 | 4 |
| Regeneron Healthcare Solutions, Inc. | $174.22 | 3 |
| Organon LLC | $136.96 | 2 |
| Incyte Corporation | $136.30 | 3 |
What the 2025 payments were for
- Food and Beverage$1,441 · 36 payments
- Education$178.99 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 physician assistants in Meridian · All physician assistants in Idaho