John L. Visconti, DO
NPI 1033167846ActiveIndividual· Internal Medicine, Medical Oncology· Shiloh, IL
Internal Medicine, Medical Oncology (DO) in Shiloh, Illinois, trained at Kansas City University of Med & Biosciences, College of Osteo Med (class of 1990). Their prescriptions cost Medicare Part D more than their services did: $9,107,733 for 5,918 claims, against $3,536,254 paid for services in 2024. Emd Serono, Inc. reported $45.13 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1033167846 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 4, 2006 |
| Last updated in NPPES | Apr 21, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Medical Oncology Primary | 207RX0202X | 036114479 | 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 - Hematology/Oncology (IL); Practitioner - Medical Oncology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 693 |
|---|---|
| Services billed | 186,982 across 144 procedure codes |
| Paid by Medicare | $3,536,254 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,918 · 8,357 30-day fills |
|---|---|
| Patients | 680 |
| Total drug cost | $9,107,733 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Kansas City University of Med & Biosciences, College of Osteo Med |
|---|---|
| Graduation year | 1990 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical groups
- Washington UniversitySaint Louis, MO · 3,029 clinicians
- Washington University Physicians in Illinois IncSaint Louis, MO · 175 clinicians
Hospital affiliations
- Alton Memorial HospitalAlton, IL
- Anderson HospitalMaryville, IL
- Barnes Jewish HospitalSaint Louis, MO
- Gateway Regional Medical CenterGranite City, IL
- Memorial HospitalBelleville, IL
Other facilities
- Hospice of Southern Illinois, IncHospice · Belleville, IL
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$45.13 · 2 payments from 1 company
- 2024$111.71 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Emd Serono, Inc. | $45.13 | 2 |
What the 2025 payments were for
- Food and Beverage$45.13 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Medical Oncology providers in Shiloh
- 1073501607
- 1023499282
- 1609824549
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