Dimitrios I. Fanopoulos, MD MPH
NPI 1326056094ActiveIndividual· Internal Medicine, Rheumatology· Beloit, WI
Internal Medicine, Rheumatology (MD MPH) with Beloit Health System Inc, practicing in Beloit, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $6,200,811 for 6,641 claims, against $83,212 paid for services in 2024. Janssen Biotech, Inc. was the largest of 2 companies reporting payments in 2025, $268.42 in all, mostly food and beverage. Lists Beloit Health System as a hospital affiliation.
Overview
| NPI | 1326056094 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD MPH |
| Sole proprietor | No |
| NPI issued | Aug 4, 2006 |
| Last updated in NPPES | Oct 19, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | 41141020 | WI |
| Internal Medicine, Rheumatology | 207RR0500X | 036-093988 | 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 - Rheumatology (IL); Practitioner - Rheumatology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 719 |
|---|---|
| Services billed | 1,571 across 23 procedure codes |
| Paid by Medicare | $83,212 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,641 · 13,943 30-day fills |
|---|---|
| Patients | 1,030 |
| Total drug cost | $6,200,811 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Rheumatology |
Medical group
- Beloit Health System IncBeloit, WI · 135 clinicians
Hospital affiliation
- Beloit Health SystemBeloit, WI
Industry payments (Open Payments)
- 2025$268.42 · 4 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $242.54 | 3 |
| Abbvie Inc. | $25.88 | 1 |
What the 2025 payments were for
- Food and Beverage$173.43 · 3 payments
- Education$94.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records