Derek Southwell, MD, PHD
NPI 1316236912ActiveIndividual· Neurological Surgery· San Francisco, CA
Neurological Surgery (MD, PHD) with Duke Health Integrated Practice, Inc, practicing in San Francisco, California. Mostly services rather than prescriptions: Medicare paid $32,610 for 49 patients in 2024, with only 20 Part D claims. Neuroone Medical Technologies Corporation was the largest of 4 companies reporting payments in 2025, $2,766 in all, mostly consulting fees. Lists Duke Regional Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1316236912 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD, PHD |
| Sole proprietor | No |
| NPI issued | Apr 4, 2011 |
| Last updated in NPPES | Aug 9, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | M14301 | ID |
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 (NC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 49 |
|---|---|
| Services billed | 107 across 19 procedure codes |
| Paid by Medicare | $32,610 |
Part D prescriptions in 2024
| Prescriptions (claims) | 20 · 28 30-day fills |
|---|---|
| Patients | 14 |
| Total drug cost | $181.40 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Neurosurgery |
Medical group
- Duke Health Integrated Practice, IncDurham, NC · 3,185 clinicians
Hospital affiliations
- Duke Regional HospitalDurham, NC
- Duke University HospitalDurham, NC
Industry payments (Open Payments)
- 2025$2,766 · 7 payments from 4 companies
- 2024$916.42 · 7 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neuroone Medical Technologies Corporation | $1,989 | 4 |
| Astellas Pharma Inc | $616.00 | 1 |
| Neuropace, Inc. | $132.09 | 1 |
| Ucb, Inc. | $29.56 | 1 |
What the 2025 payments were for
- Consulting Fee$2,541 · 4 payments
- Travel and Lodging$132.09 · 1 payment
- Food and Beverage$93.31 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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