Anthony S. Leazzo, DO
NPI 1912056995ActiveIndividual· Family Medicine· Oakbrook Terrace, IL
Family Medicine (DO) in Oakbrook Terrace, Illinois, trained at Philadelphia College of Osteopathic Medicine (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $432,298 for 5,178 claims, against $136,210 paid for services in 2024.
Overview
| NPI | 1912056995 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jan 9, 2007 |
| Last updated in NPPES | Jul 24, 2026 |
| Certified by provider | Jul 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036111542 | IL |
| Family Medicine, Sports Medicine | 207QS0010X | 036111542 | 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); Practitioner - Family Practice (MI); Practitioner - Family Practice (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 516 |
|---|---|
| Services billed | 3,238 across 43 procedure codes |
| Paid by Medicare | $136,210 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,178 · 12,734 30-day fills |
|---|---|
| Patients | 736 |
| Total drug cost | $432,298 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Philadelphia College of Osteopathic Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Family Practice |
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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