Mattison N. Perez, P.A.
NPI 1003285560ActiveIndividual· Physician Assistant· Belleville, IL
Physician Assistant (P.A.) with Fairview Heights Medical Group SC, practicing in Belleville, Illinois. Their prescriptions cost Medicare Part D more than their services did: $301,156 for 2,664 claims, against $40,439 paid for services in 2024. Lilly USA, LLC was the largest of 11 companies reporting payments in 2025, $442.08 in all, mostly food and beverage. Lists Hshs St Elizabeth's Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1003285560 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Sep 15, 2015 |
| Last updated in NPPES | Dec 30, 2025 |
| Certified by provider | Dec 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 085005603 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 196 |
|---|---|
| Services billed | 978 across 30 procedure codes |
| Paid by Medicare | $40,439 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,664 · 4,231 30-day fills |
|---|---|
| Patients | 357 |
| Total drug cost | $301,156 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Fairview Heights Medical Group SCAlton, IL · 444 clinicians
Hospital affiliations
- Hshs St Elizabeth's HospitalO Fallon, IL
- Red Bud Regional HospitalRed Bud, IL
- Touchette Regional Hospital IncCentreville, IL
Industry payments (Open Payments)
- 2025$442.08 · 22 payments from 11 companies
- 2024$2,056 · 124 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $93.28 | 4 |
| Novo Nordisk Inc | $82.34 | 4 |
| Abbvie Inc. | $53.61 | 3 |
| Janssen Pharmaceuticals, Inc | $41.93 | 2 |
| Amgen Inc. | $34.58 | 2 |
What the 2025 payments were for
- Food and Beverage$442.08 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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