Alexander Jon Zenzick, M.D.
NPI 1013984343ActiveIndividual· Anesthesiology· Neenah, WI
Anesthesiology (M.D.) in Neenah, Wisconsin, trained at Medical College of Wisconsin (class of 2002). Medicare paid $14,540 for services to 93 patients in 2024.
Overview
| NPI | 1013984343 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 7, 2006 |
| Last updated in NPPES | Dec 28, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 46945-020 | 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 - Anesthesiology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 93 |
|---|---|
| Services billed | 105 across 39 procedure codes |
| Paid by Medicare | $14,540 |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Anesthesiology |
Medical group
- Association of Hospital Anesthesiologists SCBerlin, WI · 86 clinicians
Hospital affiliation
- Thedacare Regional Med Ctr - NeenahNeenah, WI
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 18 anesthesiologists in Neenah · All anesthesiologists in Wisconsin