Peter D. Cladis, M.D.
NPI 1467452755ActiveIndividual· Family Medicine· Geneva, IL
Family Medicine (M.D.) in Geneva, Illinois, trained at Northwestern University Feinberg Medical School (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $358,330 for 6,940 claims, against $160,325 paid for services in 2024.
Overview
| NPI | 1467452755 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2005 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | — | 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 - Family Practice (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 534 |
|---|---|
| Services billed | 2,513 across 37 procedure codes |
| Paid by Medicare | $160,325 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,940 · 17,903 30-day fills |
|---|---|
| Patients | 967 |
| Total drug cost | $358,330 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Central Dupage Physician GroupGeneva, IL · 1,080 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Delnor Community HospitalGeneva, IL
- Northwestern Medicine Kishwaukee HospitalDekalb, IL
- Northwestern Medicine McHenryMcHenry, IL
- Northwestern Memorial HospitalChicago, IL
Other facilities
- Absolute Home WellnessHome health agency · Saint Charles, IL
- Dmj Home Health Services, IncHome health agency · Aurora, IL
- Resilience Home Health, LLCHome health agency · Aurora, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 family medicine physicians in Geneva · All family medicine physicians in Illinois