Jonathan Katz, MD
NPI 1144806753ActiveIndividual· Family Medicine· Mequon, WI
Family Medicine (MD) in Mequon, Wisconsin, trained at Medical College of Wisconsin (class of 2021). Their prescriptions cost Medicare Part D more than their services did: $83,517 for 701 claims, against $11,701 paid for services in 2024. Organon LLC reported $2.65 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1144806753 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Mar 23, 2021 |
| Last updated in NPPES | Nov 18, 2024 |
| Certified by provider | Nov 18, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 83237 | 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 - Family Practice (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 62 |
|---|---|
| Services billed | 185 across 19 procedure codes |
| Paid by Medicare | $11,701 |
Part D prescriptions in 2024
| Prescriptions (claims) | 701 · 1,421 30-day fills |
|---|---|
| Patients | 121 |
| Total drug cost | $83,517 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2021 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Aurora Advanced Healthcare, Inc.Milwaukee, WI · 1,124 clinicians
Hospital affiliation
- Aurora Medical CenterGrafton, WI
Other facilities
- Aurora at HomeHome health agency · Milwaukee, WI
- Aveanna Home HealthHome health agency · Brookfield, WI
Industry payments (Open Payments)
- 2025$2.65 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $2.65 | 1 |
What the 2025 payments were for
- Food and Beverage$2.65 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 29 family medicine physicians in Mequon · All family medicine physicians in Wisconsin