Christopher Steven Lillie, PA-C
NPI 1023419884ActiveIndividual· Physician Assistant· Mattoon, IL
Physician Assistant (PA-C) with Pinnacle Dermatology SC, practicing in Mattoon, Illinois. Their prescriptions cost Medicare Part D more than their services did: $645,577 for 1,036 claims, against $98,760 paid for services in 2024. Abbvie Inc. was the largest of 21 companies reporting payments in 2025, $3,675 in all, mostly food and beverage. Lists Riverside Medical Center as a hospital affiliation.
Overview
| NPI | 1023419884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Sep 11, 2014 |
| Last updated in NPPES | Sep 11, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085.005140 | 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 | 486 |
|---|---|
| Services billed | 3,681 across 58 procedure codes |
| Paid by Medicare | $98,760 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,036 · 1,182 30-day fills |
|---|---|
| Patients | 393 |
| Total drug cost | $645,577 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Pinnacle Dermatology SCChicago, IL · 148 clinicians
Hospital affiliation
- Riverside Medical CenterKankakee, IL
Industry payments (Open Payments)
- 2025$3,675 · 226 payments from 21 companies
- 2024$4,188 · 216 payments from 22 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $632.92 | 46 |
| Janssen Biotech, Inc. | $378.07 | 17 |
| Lilly USA, LLC | $355.69 | 25 |
| Regeneron Healthcare Solutions, Inc. | $349.73 | 10 |
| Pfizer Inc. | $327.45 | 19 |
What the 2025 payments were for
- Food and Beverage$3,517 · 223 payments
- Education$157.90 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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