Karol Zakalik, MD
NPI 1609867985ActiveIndividual· Neurological Surgery· Royal Oak, MI
Neurological Surgery (MD) in Royal Oak, Michigan, licensed in MI, with an NPI issued in November 2005. Mostly services rather than prescriptions: Medicare paid $91,876 for 147 patients in 2024, with only 20 Part D claims. Livanova USA, Inc. was the largest of 5 companies reporting payments in 2025, $1,264 in all, mostly food and beverage. Lists Beaumont Hospital - Farmington Hills and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1609867985 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Nov 4, 2005 |
| Last updated in NPPES | Aug 26, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 4301050230 | MI |
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 - Neurosurgery (MI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 147 |
|---|---|
| Services billed | 494 across 48 procedure codes |
| Paid by Medicare | $91,876 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 23 30-day fills |
|---|---|
| Patients | 13 |
| Total drug cost | $212.12 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1980 |
|---|---|
| Medicare specialty | Neurosurgery |
Hospital affiliations
- Beaumont Hospital - Farmington HillsFarmington Hills, MI
- Beaumont Hospital Royal OakRoyal Oak, MI
- Beaumont Hospital, TroyTroy, MI
Industry payments (Open Payments)
- 2025$1,264 · 17 payments from 5 companies
- 2024$704.81 · 22 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Livanova USA, Inc. | $462.28 | 11 |
| Gt Medical Technologies, Inc | $354.42 | 2 |
| Medtronic, Inc. | $279.91 | 2 |
| Mimedx Group, Inc. | $144.14 | 1 |
| Acera Surgical, Inc. | $23.03 | 1 |
What the 2025 payments were for
- Food and Beverage$1,264 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 neurosurgeons in Royal Oak · All neurosurgeons in Michigan