Nicholas Rizzo, M.D.
NPI 1669447272ActiveIndividual· Internal Medicine· South Bend, IN
Internal Medicine (M.D.) in South Bend, Indiana, trained at Northwestern University Feinberg Medical School (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $695,500 for 8,683 claims, against $273,885 paid for services in 2024. Pfizer Inc. reported $37.94 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1669447272 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 18, 2006 |
| Last updated in NPPES | Oct 28, 2026 |
| Certified by provider | Oct 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 01092630A | IN |
| Internal Medicine | 207R00000X | 61331 | TN |
| Internal Medicine | 207R00000X | 036095309 | IL |
| Internal Medicine | 207R00000X | S4223 | TX |
| Internal Medicine | 207R00000X | 1029189 | MA |
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 - Internal Medicine (IL); Practitioner - Internal Medicine (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 683 |
|---|---|
| Services billed | 4,235 across 54 procedure codes |
| Paid by Medicare | $273,885 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,683 · 21,910 30-day fills |
|---|---|
| Patients | 715 |
| Total drug cost | $695,500 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Internal Medicine |
Medical groups
- Beacon Medical Group IncSouth Bend, IN · 589 clinicians
- Premiere General Medicine S CPalos Heights, IL · 2 clinicians
Hospital affiliations
- Advocate Christ Hospital & Medical CenterOak Lawn, IL
- Memorial Hospital of South BendSouth Bend, IN
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Osf Little Company of Mary Medical CenterEvergreen Park, IL
- Palos Community HospitalPalos Heights, IL
Other facilities
- Advocate Home Health Care ServHome health agency · Oakbrook, IL
- Elara Caring IIIHome health agency · Tinley Park, IL
- Palos Community Hospital Home Health CareHome health agency · Lemont, IL
- Silver Cross Home HealthHome health agency · New Lenox, IL
- Special Home Health Care LLCHome health agency · Palos Heights, IL
- Palos Community Hospital HospiceHospice · Lemont, IL
Industry payments (Open Payments)
- 2025$37.94 · 2 payments from 1 company
- 2024$65.86 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $37.94 | 2 |
What the 2025 payments were for
- Food and Beverage$37.94 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 62 internal medicine physicians in South Bend · All internal medicine physicians in Indiana