Mark Timm, M.D.
NPI 1093780124ActiveIndividual· Surgery· Menomonee Falls, WI
Surgery (M.D.) in Menomonee Falls, Wisconsin, trained at University of North Dakota School of Medicine (class of 1987). Mostly services rather than prescriptions: Medicare paid $36,876 for 120 patients in 2024, with only 28 Part D claims. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $330.24 in all, mostly food and beverage.
Overview
| NPI | 1093780124 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 22, 2006 |
| Last updated in NPPES | Jul 22, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 29682 | 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 - General Surgery (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 120 |
|---|---|
| Services billed | 249 across 51 procedure codes |
| Paid by Medicare | $36,876 |
Part D prescriptions in 2024
| Prescriptions (claims) | 28 · 38 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $2,139 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of North Dakota School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | General Surgery |
Medical group
- Froedtert Andthe Medical College of Wisconsin Community Physicians IncWauwatosa, WI · 1,285 clinicians
Hospital affiliations
- Community Memorial HospitalMenomonee Falls, WI
- St Josephs Community Hospital West BendWest Bend, WI
Industry payments (Open Payments)
- 2025$330.24 · 7 payments from 3 companies
- 2024$20.31 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $182.24 | 5 |
| Davol Inc. | $117.70 | 1 |
| Conmed Corporation | $30.30 | 1 |
What the 2025 payments were for
- Food and Beverage$330.24 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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