Ashley Wach, PA-C
NPI 1497057384ActiveIndividual· Physician Assistant, Medical· Great Falls, MT
Physician Assistant, Medical (PA-C) with Great Falls Clinic LLC, practicing in Great Falls, Montana. 651 Medicare patients in 2024, $42,733 paid; nearly all of their 796 Part D prescriptions were generic (95%). Exact Sciences Corporation was the largest of 4 companies reporting payments in 2025, $111.40 in all, mostly food and beverage. Lists Great Falls Clinic Hospital as a hospital affiliation.
Overview
| NPI | 1497057384 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Nov 26, 2010 |
| Last updated in NPPES | Sep 16, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 636 | MT |
| Physician Assistant, Medical | 363AM0700X | 4784 | AZ |
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 (MT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 651 |
|---|---|
| Services billed | 1,025 across 53 procedure codes |
| Paid by Medicare | $42,733 |
Part D prescriptions in 2024
| Prescriptions (claims) | 796 · 857 30-day fills |
|---|---|
| Patients | 517 |
| Total drug cost | $10,006 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Great Falls Clinic LLCGreat Falls, MT · 72 clinicians
Hospital affiliation
- Great Falls Clinic HospitalGreat Falls, MT
Industry payments (Open Payments)
- 2025$111.40 · 5 payments from 4 companies
- 2024$304.66 · 16 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $49.91 | 2 |
| Abbvie Inc. | $30.52 | 1 |
| Glaxosmithkline, LLC. | $16.02 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $14.95 | 1 |
What the 2025 payments were for
- Food and Beverage$111.40 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 25 physician assistants in Great Falls · All physician assistants in Montana