Walter John Jermakowicz, M.D., PH.D.
NPI 1922369750ActiveIndividual· Neurological Surgery· Cookeville, TN
Neurological Surgery (M.D., PH.D.) in Cookeville, Tennessee, trained at Vanderbilt University School of Medicine (class of 2012). 462 Medicare patients in 2024, $383,991 paid; all of their 273 Part D prescriptions were generic. Abbott Laboratories was the largest of 5 companies reporting payments in 2025, $465.88 in all, mostly food and beverage.
Overview
| NPI | 1922369750 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D. |
| Sole proprietor | No |
| NPI issued | Jun 7, 2012 |
| Last updated in NPPES | Apr 12, 2022 |
| Certified by provider | Apr 12, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 58744 | TN |
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 - General Practice (FL); Practitioner - Neurosurgery (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 462 |
|---|---|
| Services billed | 9,737 across 72 procedure codes |
| Paid by Medicare | $383,991 |
Part D prescriptions in 2024
| Prescriptions (claims) | 273 · 277 30-day fills |
|---|---|
| Patients | 124 |
| Total drug cost | $3,308 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Neurosurgery |
Medical group
- Campbell Clinic, PCBristol, TN · 239 clinicians
Hospital affiliations
- Cookeville Regional Medical CenterCookeville, TN
- Cumberland Medical CenterCrossville, TN
- Livingston Regional HospitalLivingston, TN
Industry payments (Open Payments)
- 2025$465.88 · 15 payments from 5 companies
- 2024$451.58 · 24 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $230.88 | 9 |
| Globus Medical, Inc. | $97.55 | 1 |
| Boston Scientific Corporation | $89.47 | 3 |
| Innovation Technologies Inc | $24.72 | 1 |
| Smith+nephew, Inc. | $23.26 | 1 |
What the 2025 payments were for
- Food and Beverage$465.88 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other neurosurgeons in Cookeville
- 1265411151
- 1164585923