James P. Thomas, M.D.
NPI 1023026267ActiveIndividual· Internal Medicine, Hematology & Oncology· Milwaukee, WI
Internal Medicine, Hematology & Oncology (M.D.) in Milwaukee, Wisconsin, trained at Medical College of Wisconsin (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $252,010 for 104 claims, against $26,918 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $26.34 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1023026267 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 3, 2006 |
| Last updated in NPPES | Jun 15, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 35184 | WI |
| Internal Medicine, Medical Oncology | 207RX0202X | 35087459 | OH |
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 (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 105 |
|---|---|
| Services billed | 499 across 12 procedure codes |
| Paid by Medicare | $26,918 |
Part D prescriptions in 2024
| Prescriptions (claims) | 104 · 112 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $252,010 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Hematology, Internal Medicine, Medical Oncology |
Medical group
- The Medical College of Wisconsin IncMilwaukee, WI · 2,115 clinicians
Hospital affiliation
- Froedtert Memorial Lutheran HospitalMilwaukee, WI
Other facilities
- Horizon Home Care and HospiceHome health agency · Milwaukee, WI
Industry payments (Open Payments)
- 2025$26.34 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $26.34 | 1 |
What the 2025 payments were for
- Food and Beverage$26.34 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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