Marissa M. Cowell, P.A.-C.
NPI 1871694117ActiveIndividual· Physician Assistant· Springfield, IL
Physician Assistant (P.A.-C.) with Springfield Clinic, LLP, practicing in Springfield, Illinois. Their prescriptions cost Medicare Part D more than their services did: $157,299 for 2,815 claims, against $3,261 paid for services in 2024. Lundbeck LLC was the largest of 4 companies reporting payments in 2025, $105.84 in all, mostly food and beverage. Lists Hillsboro Area Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1871694117 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A.-C. |
| Sole proprietor | No |
| NPI issued | Sep 26, 2006 |
| Last updated in NPPES | May 22, 2020 |
| Certified by provider | May 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085-001656 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 197 across 11 procedure codes |
| Paid by Medicare | $3,261 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,815 · 4,578 30-day fills |
|---|---|
| Patients | 485 |
| Total drug cost | $157,299 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2001 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Springfield Clinic, LLPSpringfield, IL · 687 clinicians
Hospital affiliations
- Hillsboro Area HospitalHillsboro, IL
- Memorial Medical CenterSpringfield, IL
- St Francis HospitalLitchfield, IL
Industry payments (Open Payments)
- 2025$105.84 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lundbeck LLC | $36.64 | 2 |
| Exact Sciences Corporation | $32.61 | 2 |
| Sanofi Pasteur Inc. | $21.52 | 1 |
| Astrazeneca Pharmaceuticals LP | $15.07 | 1 |
What the 2025 payments were for
- Food and Beverage$105.84 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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