Bonnie Louise Bremer, M.D.
NPI 1396738894ActiveIndividual· Internal Medicine· Lake In The Hills, IL
Internal Medicine (M.D.) in Lake In The Hills, Illinois, trained at University of Minnesota Medical School (class of 1984). Their prescriptions cost Medicare Part D more than their services did: $513,017 for 7,585 claims, against $276,283 paid for services in 2024. Novo Nordisk Inc was the largest of 5 companies reporting payments in 2025, $180.56 in all, mostly food and beverage.
Overview
| NPI | 1396738894 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 30, 2005 |
| Last updated in NPPES | Aug 31, 2022 |
| Certified by provider | Aug 31, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 036087922 | 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 - Internal Medicine (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 491 |
|---|---|
| Services billed | 5,174 across 79 procedure codes |
| Paid by Medicare | $276,283 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,585 · 19,065 30-day fills |
|---|---|
| Patients | 571 |
| Total drug cost | $513,017 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Minnesota Medical School |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Internal Medicine |
Medical group
- Urbancare LLCLake In The Hills, IL · 6 clinicians
Hospital affiliations
- Advocate Good Shepherd HospitalBarrington, IL
- Advocate Sherman HospitalElgin, IL
- Northwest Community Hospital 1Arlington Heights, IL
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine McHenryMcHenry, IL
Other facilities
- Empower Home Health ServicesHome health agency · West Dundee, IL
Industry payments (Open Payments)
- 2025$180.56 · 7 payments from 5 companies
- 2024$54.52 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $88.13 | 3 |
| Lilly USA, LLC | $28.42 | 1 |
| Astellas Pharma US Inc | $27.65 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $21.78 | 1 |
| Sumitomo Pharma America, Inc. | $14.58 | 1 |
What the 2025 payments were for
- Food and Beverage$180.56 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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