Jaren Thomas, M.D.
NPI 1164645164ActiveIndividual· Internal Medicine· Milwaukee, WI
Internal Medicine (M.D.) in Milwaukee, Wisconsin, trained at Medical College of Wisconsin (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $528,554 for 7,341 claims, against $27,356 paid for services in 2024. Atricure, Inc. was the largest of 2 companies reporting payments in 2025, $217.90 in all, mostly food and beverage.
Overview
| NPI | 1164645164 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 10, 2007 |
| Last updated in NPPES | Jun 25, 2024 |
| Certified by provider | Jun 25, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 53168 | 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 - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 271 |
|---|---|
| Services billed | 552 across 26 procedure codes |
| Paid by Medicare | $27,356 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,341 · 17,134 30-day fills |
|---|---|
| Patients | 663 |
| Total drug cost | $528,554 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Internal Medicine |
Medical groups
- Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.Rhinelander, WI · 574 clinicians
- Aspirus Medical Group, Inc.Wausau, WI · 268 clinicians
Hospital affiliations
- Aspirus Medford Hospital & Clinics, IncMedford, WI
- Aspirus Rhinelander HospitalRhinelander, WI
- Aspirus Stevens Point Hospital & Clinics, Inc.Stevens Point, WI
- Aspirus Wausau HospitalWausau, WI
- Langlade HospitalAntigo, WI
Industry payments (Open Payments)
- 2025$217.90 · 2 payments from 2 companies
- 2024$232.65 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $129.30 | 1 |
| Astrazeneca Pharmaceuticals LP | $88.60 | 1 |
What the 2025 payments were for
- Food and Beverage$217.90 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 416 internal medicine physicians in Milwaukee · All internal medicine physicians in Wisconsin