Amy Lynn Willingham, PA-C, MSPA
NPI 1659649846ActiveIndividual· Physician Assistant· Cape Girardeau, MO
Physician Assistant (PA-C, MSPA) with Advanced Dermatology of Southeast Missouri PC, practicing in Cape Girardeau, Missouri. Their prescriptions cost Medicare Part D more than their services did: $936,648 for 1,314 claims, against $241,532 paid for services in 2024. Abbvie Inc. was the largest of 17 companies reporting payments in 2025, $2,563 in all, mostly food and beverage. Lists Mercy Hospital Southeast and 1 other hospital as hospital affiliations.
Overview
| NPI | 1659649846 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C, MSPA |
| Sole proprietor | No |
| NPI issued | Dec 2, 2011 |
| Last updated in NPPES | Dec 2, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 2011032963 | 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 | 1,304 |
|---|---|
| Services billed | 6,657 across 60 procedure codes |
| Paid by Medicare | $241,532 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,314 · 1,557 30-day fills |
|---|---|
| Patients | 573 |
| Total drug cost | $936,648 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Advanced Dermatology of Southeast Missouri PCCape Girardeau, MO · 9 clinicians
Hospital affiliations
- Mercy Hospital SoutheastCape Girardeau, MO
- Saint Francis Medical CenterCape Girardeau, MO
Industry payments (Open Payments)
- 2025$2,563 · 102 payments from 17 companies
- 2024$2,947 · 134 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $503.22 | 23 |
| Ucb, Inc. | $291.91 | 10 |
| Genzyme Corporation | $284.76 | 8 |
| Lilly USA, LLC | $279.23 | 8 |
| Leo Pharma Inc. | $242.45 | 9 |
What the 2025 payments were for
- Food and Beverage$2,379 · 99 payments
- Education$183.81 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 38 physician assistants in Cape Girardeau · All physician assistants in Missouri