Eugene H. Kaji, MD PHD
NPI 1093776874ActiveIndividual· Internal Medicine, Cardiovascular Disease· Fitchburg, WI
Internal Medicine, Cardiovascular Disease (MD PHD) in Fitchburg, Wisconsin, trained at Harvard Medical School (class of 1994). Their prescriptions cost Medicare Part D more than their services did: $1,167,339 for 7,467 claims, against $5,185 paid for services in 2024. E.R. Squibb & Sons, L.L.C. was the largest of 12 companies reporting payments in 2025, $774.98 in all, mostly food and beverage.
Overview
| NPI | 1093776874 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD PHD |
| Sole proprietor | No |
| NPI issued | Mar 31, 2006 |
| Last updated in NPPES | Sep 18, 2020 |
| Certified by provider | Sep 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 43838 | WI |
| Nuclear Medicine, Nuclear Cardiology | 207UN0901X | 43838 | WI |
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 - Cardiovascular Disease (Cardiology) (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 101 across 11 procedure codes |
| Paid by Medicare | $5,185 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,467 · 19,351 30-day fills |
|---|---|
| Patients | 1,075 |
| Total drug cost | $1,167,339 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical groups
- Southwest Health Center IncPlatteville, WI · 114 clinicians
- Stoughton Hospital AssociationStoughton, WI · 66 clinicians
- Grant Regional Health Center IncLancaster, WI · 38 clinicians
- Lafayette CountyDarlington, WI · 30 clinicians
Hospital affiliations
- Grant Regional Health CenterLancaster, WI
- Lafayette Hospital and ClinicsDarlington, WI
- Southwest Health CenterPlatteville, WI
- Ssm Health St Mary's Hospital - MadisonMadison, WI
- Stoughton HospitalStoughton, WI
Industry payments (Open Payments)
- 2025$774.98 · 36 payments from 12 companies
- 2024$421.97 · 20 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $225.33 | 8 |
| Bridgebio Pharma, Inc. | $166.11 | 8 |
| Amgen Inc. | $111.26 | 5 |
| Novartis Pharmaceuticals Corporation | $56.75 | 2 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $51.37 | 5 |
What the 2025 payments were for
- Food and Beverage$774.98 · 36 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Cardiovascular Disease providers in Fitchburg
- 1255308193
- 1093781031
All Internal Medicine, Cardiovascular Disease providers in Wisconsin →