Stacy A. Vienhage, PA-C
NPI 1972693638ActiveIndividual· Physician Assistant· Springfield, MO
Physician Assistant (PA-C) with Craig Naugle MD LLC, practicing in Springfield, Missouri. 391 Medicare patients in 2024, $118,016 paid; nearly all of their 89 Part D prescriptions were generic (99%). Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $392.92 in all, mostly food and beverage.
Overview
| NPI | 1972693638 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 13, 2006 |
| Last updated in NPPES | Dec 16, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2001029957 | MO |
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 (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 391 |
|---|---|
| Services billed | 1,352 across 64 procedure codes |
| Paid by Medicare | $118,016 |
Part D prescriptions in 2024
| Prescriptions (claims) | 89 · 90 30-day fills |
|---|---|
| Patients | 70 |
| Total drug cost | $1,850 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Craig Naugle MD LLCSpringfield, MO · 3 clinicians
Industry payments (Open Payments)
- 2025$392.92 · 19 payments from 10 companies
- 2024$563.15 · 17 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $87.71 | 5 |
| Novartis Pharmaceuticals Corporation | $67.23 | 3 |
| Janssen Biotech, Inc. | $58.74 | 3 |
| Ucb, Inc. | $58.41 | 2 |
| Sun Pharmaceutical Industries Inc. | $24.11 | 1 |
What the 2025 payments were for
- Food and Beverage$392.92 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 235 physician assistants in Springfield · All physician assistants in Missouri