Marissa Lynn Puhar, PA
NPI 1386115350ActiveIndividual· Physician Assistant· Glen Ellyn, IL
Physician Assistant (PA) with Dupage Medical Group Ltd, practicing in Glen Ellyn, Illinois. Their prescriptions cost Medicare Part D more than their services did: $132,206 for 796 claims, against $58,174 paid for services in 2024. Janssen Biotech, Inc. was the largest of 13 companies reporting payments in 2025, $836.62 in all, mostly food and beverage.
Overview
| NPI | 1386115350 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | No |
| NPI issued | Dec 16, 2018 |
| Last updated in NPPES | Feb 19, 2026 |
| Certified by provider | Feb 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085006976 | IL |
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 (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 416 |
|---|---|
| Services billed | 1,207 across 41 procedure codes |
| Paid by Medicare | $58,174 |
Part D prescriptions in 2024
| Prescriptions (claims) | 796 · 957 30-day fills |
|---|---|
| Patients | 315 |
| Total drug cost | $132,206 |
| Generic share | 94% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Dupage Medical Group LtdWinfield, IL · 1,322 clinicians
Industry payments (Open Payments)
- 2025$836.62 · 34 payments from 13 companies
- 2024$1,029 · 42 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $303.65 | 10 |
| Abbvie Inc. | $155.43 | 7 |
| Lilly USA, LLC | $53.61 | 2 |
| Amgen Inc. | $52.55 | 2 |
| Sun Pharmaceutical Industries Inc. | $51.88 | 2 |
What the 2025 payments were for
- Food and Beverage$736.63 · 33 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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