David Albert Nash, PA-C
NPI 1679573463ActiveIndividual· Physician Assistant· Wausau, WI
Physician Assistant (PA-C) with Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc. and 2 other groups, practicing in Wausau, Wisconsin. 216 Medicare patients in 2024, $19,832 paid; nearly all of their 392 Part D prescriptions were generic (94%). Atricure, Inc. was the largest of 2 companies reporting payments in 2025, $107.44 in all, mostly food and beverage. Lists Aspirus Wausau Hospital as a hospital affiliation.
Overview
| NPI | 1679573463 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jul 22, 2005 |
| Last updated in NPPES | Oct 10, 2023 |
| Certified by provider | Oct 10, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1183-23 | WI |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 216 |
|---|---|
| Services billed | 379 across 17 procedure codes |
| Paid by Medicare | $19,832 |
Part D prescriptions in 2024
| Prescriptions (claims) | 392 · 462 30-day fills |
|---|---|
| Patients | 218 |
| Total drug cost | $7,060 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 1999 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.Rhinelander, WI · 574 clinicians
- Aspirus Medical Group, Inc.Wausau, WI · 268 clinicians
- Aspirus Wausau Hospital IncWausau, WI · 237 clinicians
Hospital affiliation
- Aspirus Wausau HospitalWausau, WI
Industry payments (Open Payments)
- 2025$107.44 · 2 payments from 2 companies
- 2024$143.71 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $86.09 | 1 |
| Genzyme Corporation | $21.35 | 1 |
What the 2025 payments were for
- Food and Beverage$107.44 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 76 physician assistants in Wausau · All physician assistants in Wisconsin