Marissa Lynn Butcher, PA-C
NPI 1821493040ActiveIndividual· Physician Assistant· Springfield, IL
Physician Assistant (PA-C) with Siu Physicians and Surgeons Inc, practicing in Springfield, Illinois. 174 Medicare patients in 2024, $17,587 paid; nearly all of their 393 Part D prescriptions were generic (96%). Optinose US, Inc. reported $26.12 in payments in 2025, mostly food and beverage. Lists Memorial Medical Center as a hospital affiliation.
Overview
| NPI | 1821493040 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Oct 30, 2014 |
| Last updated in NPPES | Sep 29, 2026 |
| Certified by provider | Oct 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085-005258 | 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 | 174 |
|---|---|
| Services billed | 356 across 14 procedure codes |
| Paid by Medicare | $17,587 |
Part D prescriptions in 2024
| Prescriptions (claims) | 393 · 628 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $5,046 |
| Generic share | 96% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Siu Physicians and Surgeons IncSpringfield, IL · 314 clinicians
Hospital affiliation
- Memorial Medical CenterSpringfield, IL
Industry payments (Open Payments)
- 2025$26.12 · 1 payment from 1 company
- 2024$16.74 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Optinose US, Inc. | $26.12 | 1 |
What the 2025 payments were for
- Food and Beverage$26.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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