Paul Alex Mazaris, MD
NPI 1386841187ActiveIndividual· Neurological Surgery· Grand Rapids, MI
Neurological Surgery (MD) in Grand Rapids, Michigan, trained at Wayne State University School of Medicine (class of 2007). Mostly services rather than prescriptions: Medicare paid $77,142 for 92 patients in 2024, with only 25 Part D claims. Kaneka Medical America LLC was the largest of 14 companies reporting payments in 2025, $13,121 in all, mostly consulting fees.
Overview
| NPI | 1386841187 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 27, 2007 |
| Last updated in NPPES | Dec 10, 2024 |
| Certified by provider | Dec 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 4301090301 | MI |
| Neurological Surgery | 207T00000X | 052805 | CT |
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 | 92 |
|---|---|
| Services billed | 260 across 42 procedure codes |
| Paid by Medicare | $77,142 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 37 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $1,819 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Spectrum Health Primary Care PartnersGrand Rapids, MI · 2,294 clinicians
Hospital affiliations
- Corewell Health Gerber HospitalFremont, MI
- Corewell Health Ludington HospitalLudington, MI
- Lakeland Hospital, St JosephSt Joseph, MI
- Spectrum HealthGrand Rapids, MI
Industry payments (Open Payments)
- 2025$13,121 · 51 payments from 14 companies
- 2024$18,316 · 57 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Kaneka Medical America LLC | $10,400 | 3 |
| Stryker Corporation | $1,405 | 11 |
| Medtronic, Inc. | $348.17 | 21 |
| Rapid Medical Ltd | $221.77 | 1 |
| Imperative Care, Inc | $165.43 | 2 |
What the 2025 payments were for
- Consulting Fee$11,400 · 4 payments
- Food and Beverage$1,722 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other neurosurgeons in Grand Rapids
- 1164631818
- 1275791774
- 1497089833
- 1578650123
- 1598945644
- 1770576977
- 1770664583
- 1811106511
- 1841368685
- 1891143301
- 1972279305
- 1427543487
All 37 neurosurgeons in Grand Rapids · All neurosurgeons in Michigan