Janet Barkhou, MD
NPI 1144752528ActiveIndividual· Family Medicine· Janesville, WI
Family Medicine (MD) with Mercy Health System Corporation, practicing in Janesville, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $347,463 for 3,313 claims, against $32,398 paid for services in 2024. Novo Nordisk Inc reported $19.92 in payments in 2025, mostly food and beverage. Lists Mercy Health System Corp and 1 other hospital as hospital affiliations.
Overview
| NPI | 1144752528 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 3, 2017 |
| Last updated in NPPES | Oct 30, 2026 |
| Certified by provider | Oct 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 036177247 | IL |
| Clinic/Center, Urgent Care | 261QU0200X | 036177247 | IL |
| Clinic/Center, Urgent Care | 261QU0200X | 68340-20 | WI |
| Family Medicine | 207Q00000X | 68340-20 | WI |
| Family Medicine, Bariatric Medicine | 207QB0002X | 036177247 | IL |
| Family Medicine, Bariatric Medicine | 207QB0002X | 68340-20 | 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 - Family Practice (IL); Practitioner - Family Practice (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 217 |
|---|---|
| Services billed | 539 across 40 procedure codes |
| Paid by Medicare | $32,398 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,313 · 6,887 30-day fills |
|---|---|
| Patients | 431 |
| Total drug cost | $347,463 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Mercy Health System CorporationJanesville, WI · 753 clinicians
Hospital affiliations
- Mercy Health System CorpJanesville, WI
- Mercyhealth Hospital & Physician Clinic-Crystal laCrystal Lake, IL
Industry payments (Open Payments)
- 2025$19.92 · 1 payment from 1 company
- 2024$34.63 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $19.92 | 1 |
What the 2025 payments were for
- Food and Beverage$19.92 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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