David Rafael Santiago-Dieppa, MD
NPI 1083984983ActiveIndividual· Neurological Surgery· San Diego, CA
Neurological Surgery (MD) in San Diego, California, trained at Johns Hopkins University School of Medicine (class of 2013). Mostly services rather than prescriptions: Medicare paid $150,230 for 225 patients in 2024, with only 15 Part D claims. Stryker Corporation was the largest of 6 companies reporting payments in 2025, $39,472 in all, mostly consulting fees.
Overview
| NPI | 1083984983 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 9, 2012 |
| Last updated in NPPES | Nov 23, 2022 |
| Certified by provider | Nov 23, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | A132049 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 225 |
|---|---|
| Services billed | 765 across 67 procedure codes |
| Paid by Medicare | $150,230 |
Part D prescriptions in 2024
| Prescriptions (claims) | 15 · 23 30-day fills |
|---|---|
| Total drug cost | $1,829 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Johns Hopkins University School of Medicine |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliations
- El Centro Regional Medical CenterEl Centro, CA
- Palomar Health Downtown CampusEscondido, CA
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$39,472 · 43 payments from 6 companies
- 2024$32,737 · 59 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $21,641 | 19 |
| Balt USA, LLC | $10,768 | 7 |
| Medtronic, Inc. | $6,791 | 14 |
| Kls-Martin L.P. | $125.00 | 1 |
| Xtant Medical Inc | $91.88 | 1 |
What the 2025 payments were for
- Consulting Fee$34,438 · 9 payments
- Travel and Lodging$3,729 · 11 payments
- Food and Beverage$1,306 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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