Shannon G. Amrhein, PA-C
NPI 1578665972ActiveIndividual· Physician Assistant· Argyle, TX
Physician Assistant (PA-C) with Rrr Hyperbarics 1, practicing in Argyle, Texas. Mostly services rather than prescriptions: Medicare paid $23,004 for 113 patients in 2024, with only 21 Part D claims. Smith+nephew, Inc. was the largest of 8 companies reporting payments in 2025, $334.46 in all, mostly food and beverage.
Overview
| NPI | 1578665972 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 5, 2006 |
| Last updated in NPPES | Apr 15, 2026 |
| Certified by provider | Apr 15, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA02989 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 113 |
|---|---|
| Services billed | 372 across 44 procedure codes |
| Paid by Medicare | $23,004 |
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 21 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $170.71 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1996 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Rrr Hyperbarics 1Flower Mound, TX · 6 clinicians
Industry payments (Open Payments)
- 2025$334.46 · 12 payments from 8 companies
- 2024$112.18 · 5 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Smith+nephew, Inc. | $82.24 | 3 |
| Globus Medical, Inc. | $74.89 | 2 |
| Stryker Corporation | $52.18 | 1 |
| Molnlycke Health Care US, LLC | $32.30 | 2 |
| Integra Lifesciences Corporation | $32.23 | 1 |
What the 2025 payments were for
- Food and Beverage$334.46 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Physician Assistant providers in Argyle
- 1063689172
- 1346431178
- 1194059071