Peter Gerald Allegretti, M.D.
NPI 1720152317ActiveIndividual· Family Medicine· Libertyville, IL
Family Medicine (M.D.) in Libertyville, Illinois, licensed in IL, with an NPI issued in November 2006. Their prescriptions cost Medicare Part D more than their services did: $584,405 for 7,581 claims, against $124,196 paid for services in 2024. Novo Nordisk Inc was the largest of 6 companies reporting payments in 2025, $418.97 in all, mostly food and beverage. Lists Advocate Condell Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1720152317 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 17, 2006 |
| Last updated in NPPES | May 14, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036-58691 | 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 | 490 |
|---|---|
| Services billed | 2,194 across 23 procedure codes |
| Paid by Medicare | $124,196 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,581 · 18,618 30-day fills |
|---|---|
| Patients | 595 |
| Total drug cost | $584,405 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | Family Practice |
Hospital affiliations
- Advocate Condell Medical CenterLibertyville, IL
- Advocate Good Shepherd HospitalBarrington, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Northwestern Lake Forest HospitalLake Forest, IL
- Northwestern Medicine McHenryMcHenry, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
- Assure Home Healthcare, IncHome health agency · Libertyville, IL
- Primecare Home Health Services, IncHome health agency · Lincolnwood, IL
- Advocate HospiceHospice · Oak Brook, IL
- Integrated Palliative and Hospice LLCHospice · Libertyville, IL
Industry payments (Open Payments)
- 2025$418.97 · 16 payments from 6 companies
- 2024$315.68 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $212.50 | 6 |
| Abbvie Inc. | $83.05 | 4 |
| Abbott Laboratories | $55.21 | 3 |
| Amgen Inc. | $24.45 | 1 |
| Lilly USA, LLC | $22.23 | 1 |
What the 2025 payments were for
- Food and Beverage$418.97 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 47 family medicine physicians in Libertyville · All family medicine physicians in Illinois