Robert Michael Kitsis, M.D.
NPI 1336534403ActiveIndividual· Family Medicine· Brown Deer, WI
Family Medicine (M.D.) with Columbia St Marys Hospital Milwaukee Inc, practicing in Brown Deer, Wisconsin. Their prescriptions cost Medicare Part D more than their services did: $380,501 for 4,736 claims, against $27,040 paid for services in 2024. Penumbra, Inc. reported $153.59 in payments in 2025, mostly food and beverage. Lists Ascension Columbia St Marys Hospital Milwaukee and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1336534403 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 5, 2015 |
| Last updated in NPPES | Aug 16, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 66580 | 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 | 129 |
|---|---|
| Services billed | 458 across 25 procedure codes |
| Paid by Medicare | $27,040 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,736 · 9,502 30-day fills |
|---|---|
| Patients | 411 |
| Total drug cost | $380,501 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI · 306 clinicians
Hospital affiliations
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
- Ascension Se Wisconsin HospitalMilwaukee, WI
- Orthopaedic Hospital of WisconsinGlendale, WI
Other facilities
- Ascension at HomeHome health agency · Milwaukee, WI
Industry payments (Open Payments)
- 2025$153.59 · 1 payment from 1 company
- 2024$23.43 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $153.59 | 1 |
What the 2025 payments were for
- Food and Beverage$153.59 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 15 family medicine physicians in Brown Deer · All family medicine physicians in Wisconsin