Madison Gail Zigenfus, PA-C
NPI 1154904290ActiveIndividual· Physician Assistant· Muncie, IN
Physician Assistant (PA-C) with American Health Network of Indiana LLC, practicing in Muncie, Indiana. Their prescriptions cost Medicare Part D more than their services did: $447,717 for 2,120 claims, against $51,678 paid for services in 2024. Pfizer Inc. was the largest of 6 companies reporting payments in 2025, $165.34 in all, mostly food and beverage. Lists Community Hospital of Anderson and Madison County and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154904290 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 5, 2021 |
| Last updated in NPPES | Jul 16, 2024 |
| Certified by provider | Jul 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | IN |
| Physician Assistant, Medical | 363AM0700X | 10003301A | IN |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 350 |
|---|---|
| Services billed | 1,140 across 11 procedure codes |
| Paid by Medicare | $51,678 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,120 · 3,963 30-day fills |
|---|---|
| Patients | 385 |
| Total drug cost | $447,717 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- American Health Network of Indiana LLCFishers, IN · 208 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$165.34 · 9 payments from 6 companies
- 2024$258.66 · 5 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $44.78 | 2 |
| Abbvie Inc. | $40.90 | 2 |
| Exact Sciences Corporation | $28.61 | 2 |
| Livanova USA, Inc. | $18.52 | 1 |
| Novo Nordisk Inc | $16.56 | 1 |
What the 2025 payments were for
- Food and Beverage$165.34 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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