James Oujiri, M.D.
NPI 1134187412ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Milwaukee, WI
Internal Medicine, Clinical Cardiac Electrophysiology (M.D.) in Milwaukee, Wisconsin, trained at Boston University School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $1,015,387 for 2,464 claims, against $123,185 paid for services in 2024. Boston Scientific Corporation was the largest of 7 companies reporting payments in 2025, $640.89 in all, mostly food and beverage.
Overview
| NPI | 1134187412 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Apr 5, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Clinical Cardiac Electrophysiology Primary | 207RC0001X | 50442 | WI |
| Internal Medicine | 207R00000X | 50442 | WI |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 50442 | WI |
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 - Cardiac Electrophysiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,464 |
|---|---|
| Services billed | 2,802 across 64 procedure codes |
| Paid by Medicare | $123,185 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,464 · 5,850 30-day fills |
|---|---|
| Patients | 649 |
| Total drug cost | $1,015,387 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Cardiac Electrophysiology |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
Hospital affiliations
- Community Memorial HospitalMenomonee Falls, WI
- Froedtert Community HospitalNew Berlin, WI
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
- Holy Family MemorialManitowoc, WI
- St Josephs Community Hospital West BendWest Bend, WI
Industry payments (Open Payments)
- 2025$640.89 · 12 payments from 7 companies
- 2024$6,522 · 35 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $384.70 | 6 |
| Abbott Laboratories | $159.08 | 1 |
| E.R. Squibb & Sons, L.L.C. | $21.59 | 1 |
| Pfizer Inc. | $20.34 | 1 |
| Heartflow, Inc. | $20.31 | 1 |
What the 2025 payments were for
- Food and Beverage$503.89 · 11 payments
- Travel and Lodging$137.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Clinical Cardiac Electrophysiology providers in Milwaukee
- 1023213626
- 1043264955
- 1063603975
- 1124434683
- 1194721407
- 1215355730
- 1306018007
- 1336181072
- 1578632550
- 1679527618
- 1689670754
- 1760459309
All 32 Internal Medicine, Clinical Cardiac Electrophysiology providers in Milwaukee · All Internal Medicine, Clinical Cardiac Electrophysiology providers in Wisconsin