Mark J. Krinock, M.D.
NPI 1598745952ActiveIndividual· Neurological Surgery· Kalamazoo, MI
Neurological Surgery (M.D.) in Kalamazoo, Michigan, licensed in MI, with an NPI issued in January 2006. Mostly services rather than prescriptions: Medicare paid $4,640 for 15 patients in 2024, with only 15 Part D claims. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $31.33 in all, mostly food and beverage.
Overview
| NPI | 1598745952 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 20, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 4301060911 | 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 | 15 |
|---|---|
| Services billed | 23 across 11 procedure codes |
| Paid by Medicare | $4,640 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 21 30-day fills |
|---|---|
| Total drug cost | $6,938 |
| Generic share | 80% of claims |
Industry payments (Open Payments)
- 2025$31.33 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $15.67 | 1 |
| Stryker Corporation | $15.66 | 1 |
What the 2025 payments were for
- Food and Beverage$31.33 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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