Santiago Diaz Gonzalez
NPI 1619545993ActiveIndividual· Psychiatry & Neurology, Neurology· Sioux Falls, SD
Psychiatry & Neurology, Neurology with Sanford Medical Center, practicing in Sioux Falls, South Dakota. Part D covered 61 prescriptions written in 2024, 97% of them generic. Alexion Pharmaceuticals, Inc. was the largest of 10 companies reporting payments in 2025, $512.46 in all, mostly food and beverage. Lists Sanford Usd Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1619545993 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Jun 14, 2021 |
| Last updated in NPPES | Jul 1, 2026 |
| Certified by provider | Jul 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | L5532R | AL |
| Psychiatry & Neurology, Neurology | 2084N0400X | 17654 | SD |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurology (SD) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 61 · 111 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $14,281 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Sanford Medical CenterSioux Falls, SD · 857 clinicians
Hospital affiliations
- Sanford Usd Medical CenterSioux Falls, SD
- University of Alabama HospitalBirmingham, AL
Industry payments (Open Payments)
- 2025$512.46 · 22 payments from 10 companies
- 2024$615.81 · 25 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alexion Pharmaceuticals, Inc. | $107.78 | 4 |
| Acadia Pharmaceuticals Inc | $74.31 | 3 |
| Novartis Pharmaceuticals Corporation | $64.34 | 3 |
| Sk Life Science, Inc. | $63.47 | 2 |
| Ucb, Inc. | $53.36 | 2 |
What the 2025 payments were for
- Food and Beverage$512.46 · 22 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Psychiatry & Neurology, Neurology providers in Sioux Falls
- 1295187417
- 1467685461
- 1295741007
- 1285157065
- 1316369523
- 1396309670
- 1760001838
- 1487888012
- 1326273681
- 1265485312
- 1982199303
- 1821303959
All Psychiatry & Neurology, Neurology providers in South Dakota →