Katrina Merrell, P.A.- C
NPI 1326590498ActiveIndividual· Physician Assistant· Meridian, ID
Physician Assistant (P.A.- C) with Saint Alphonsus Regional Medical Center Inc, practicing in Meridian, Idaho. 337 Medicare patients in 2024, $22,328 paid; nearly all of their 333 Part D prescriptions were generic (97%). Harmony Biosciences LLC was the largest of 3 companies reporting payments in 2025, $326.66 in all, mostly food and beverage. Lists Saint Alphonsus Medical Center - Nampa and 1 other hospital as hospital affiliations.
Overview
| NPI | 1326590498 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A.- C |
| Sole proprietor | No |
| NPI issued | Oct 25, 2016 |
| Last updated in NPPES | Mar 8, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA-1427 | 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) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 337 |
|---|---|
| Services billed | 500 across 7 procedure codes |
| Paid by Medicare | $22,328 |
Part D prescriptions in 2024
| Prescriptions (claims) | 333 · 648 30-day fills |
|---|---|
| Patients | 86 |
| Total drug cost | $11,528 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Saint Alphonsus Regional Medical Center IncBoise, ID · 680 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$326.66 · 8 payments from 3 companies
- 2024$89.70 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harmony Biosciences LLC | $148.31 | 3 |
| Inspire Medical Systems, Inc. | $92.67 | 2 |
| Jazz Pharmaceuticals Inc. | $85.68 | 3 |
What the 2025 payments were for
- Food and Beverage$157.96 · 6 payments
- Education$99.99 · 1 payment
- Travel and Lodging$68.71 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 133 physician assistants in Meridian · All physician assistants in Idaho