Charles Anthony Mikulka III, PA-C
NPI 1801676333ActiveIndividual· Physician Assistant· Wilmington, DE
Physician Assistant (PA-C) with Christiana Care Health Services Inc and 1 other group, practicing in Wilmington, Delaware. Their prescriptions cost Medicare Part D more than their services did: $53,393 for 346 claims, against $23,894 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 9 companies reporting payments in 2025, $600.85 in all, mostly food and beverage. Lists Christiana Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1801676333 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | Yes |
| NPI issued | Oct 2, 2023 |
| Last updated in NPPES | Oct 8, 2025 |
| Certified by provider | Oct 8, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | C5-0012228 | DE |
| Physician Assistant | 363A00000X | MA065066 | PA |
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 (DE); Practitioner - Physician Assistant (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 248 |
|---|---|
| Services billed | 317 across 8 procedure codes |
| Paid by Medicare | $23,894 |
Part D prescriptions in 2024
| Prescriptions (claims) | 346 · 467 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $53,393 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Christiana Care Health Services IncNewark, DE · 1,483 clinicians
- Regional Gastroenterology Associates of Lancaster, Ltd.Lancaster, PA · 244 clinicians
Hospital affiliations
- Christiana HospitalNewark, DE
- Lancaster General HospitalLancaster, PA
Industry payments (Open Payments)
- 2025$600.85 · 22 payments from 9 companies
- 2024$308.63 · 13 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $175.72 | 3 |
| Pfizer Inc. | $89.74 | 5 |
| Genzyme Corporation | $82.49 | 3 |
| Janssen Biotech, Inc. | $61.87 | 2 |
| Ardelyx, Inc. | $56.80 | 2 |
What the 2025 payments were for
- Food and Beverage$600.85 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 142 physician assistants in Wilmington · All physician assistants in Delaware