Nicholas P. Slimack, MD
NPI 1265743884ActiveIndividual· Neurological Surgery· Santa Maria, CA
Neurological Surgery (MD) in Santa Maria, California, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2005). Mostly services rather than prescriptions: Medicare paid $119,763 for 223 patients in 2024, with only 49 Part D claims. Xtant Medical Inc was the largest of 3 companies reporting payments in 2025, $236.31 in all, mostly food and beverage.
Overview
| NPI | 1265743884 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 29, 2010 |
| Last updated in NPPES | Nov 3, 2023 |
| Certified by provider | Nov 3, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | A120078 | CA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 223 |
|---|---|
| Services billed | 493 across 45 procedure codes |
| Paid by Medicare | $119,763 |
Part D prescriptions in 2024
| Prescriptions (claims) | 49 · 60 30-day fills |
|---|---|
| Patients | 27 |
| Total drug cost | $1,456 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Neurosurgery |
Medical group
- Pacific Central Coast Health CentersTempleton, CA · 253 clinicians
Hospital affiliations
- French Hospital Medical CenterSan Luis Obispo, CA
- Marian Regional Medical CenterSanta Maria, CA
Other facilities
- Central Coast Home Health IncHome health agency · San Luis Obispo, CA
- Dignity Health Home HealthHome health agency · Santa Maria, CA
Industry payments (Open Payments)
- 2025$236.31 · 5 payments from 3 companies
- 2024$91.60 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Xtant Medical Inc | $114.47 | 1 |
| Biocomposites Inc | $78.37 | 2 |
| Abbott Laboratories | $43.47 | 2 |
What the 2025 payments were for
- Food and Beverage$236.31 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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