Wilman Ortega Perez, M.D.
NPI 1720174246ActiveIndividual· Internal Medicine, Pulmonary Disease· Belleville, IL
Internal Medicine, Pulmonary Disease (M.D.) with Mercy ACO Clinical Services Inc and 2 other groups, practicing in Belleville, Illinois. Their prescriptions cost Medicare Part D more than their services did: $438,299 for 842 claims, against $21,534 paid for services in 2024. Insmed, Inc. reported $22.06 in payments in 2025, mostly food and beverage. Lists Mercy Hospital Lincoln as a hospital affiliation.
Overview
| NPI | 1720174246 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 4, 2006 |
| Last updated in NPPES | Mar 20, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Pulmonary Disease Primary | 207RP1001X | 036098393 | 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 - Critical Care (Intensivists) (AR); Practitioner - Critical Care (Intensivists) (MO); Practitioner - Critical Care (Intensivists) (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 143 |
|---|---|
| Services billed | 377 across 14 procedure codes |
| Paid by Medicare | $21,534 |
Part D prescriptions in 2024
| Prescriptions (claims) | 842 · 1,048 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $438,299 |
| Generic share | 36% of claims |
Education and affiliations
| Graduation year | 1993 |
|---|---|
| Medicare specialty | Critical Care (Intensivists) |
| Telehealth | Offers telehealth |
Medical groups
- Mercy ACO Clinical Services IncChesterfield, MO · 170 clinicians
- Nhcs Physicians IncRocky Mount, NC · 97 clinicians
- Mercy Clinic Pulmonology Washington LLCEureka, MO · 3 clinicians
Hospital affiliation
- Mercy Hospital LincolnTroy, MO
Industry payments (Open Payments)
- 2025$22.06 · 1 payment from 1 company
- 2024$75.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insmed, Inc. | $22.06 | 1 |
What the 2025 payments were for
- Food and Beverage$22.06 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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