Timothy Eugene Spencer Jr., DO
NPI 1053375758ActiveIndividual· Neurological Surgery· Battle Creek, MI
Neurological Surgery (DO) in Battle Creek, Michigan, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1996). 218 Medicare patients in 2024, $307,068 paid; nearly all of their 1,418 Part D prescriptions were generic (91%). Osseus Fusion Systems, LLC was the largest of 10 companies reporting payments in 2025, $21,458 in all, mostly royalties and licenses.
Overview
| NPI | 1053375758 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Apr 12, 2006 |
| Last updated in NPPES | Sep 24, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 5101017055 | MI |
| Neurological Surgery | 207T00000X | 34.006663 | OH |
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 | 218 |
|---|---|
| Services billed | 1,056 across 41 procedure codes |
| Paid by Medicare | $307,068 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,418 · 1,545 30-day fills |
|---|---|
| Patients | 288 |
| Total drug cost | $376,175 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Hospital affiliations
- Borgess Medical CenterKalamazoo, MI
- Bronson Battle Creek HospitalBattle Creek, MI
- Mymichigan Medical Center AlmaAlma, MI
- Mymichigan Medical Center ClareClare, MI
- Oaklawn HospitalMarshall, MI
Industry payments (Open Payments)
- 2025$21,458 · 22 payments from 10 companies
- 2024$48,998 · 27 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Osseus Fusion Systems, LLC | $21,113 | 4 |
| Radius Health, Inc. | $72.02 | 4 |
| Globus Medical, Inc. | $69.89 | 4 |
| Amgen Inc. | $57.39 | 3 |
| Pfizer Inc. | $37.23 | 2 |
What the 2025 payments were for
- Royalty or License$21,113 · 4 payments
- Food and Beverage$345.13 · 18 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Neurological Surgery providers in Battle Creek
- 1083908651
- 1518047232
- 1184813313