Alejandro Santillan Cadenillas, M.D.
NPI 1780027169ActiveIndividual· Radiology, Neuroradiology· Richmond, VA
Radiology, Neuroradiology (M.D.) with Riverside Physician Services Inc and 1 other group, practicing in Richmond, Virginia. Medicare paid $68,471 for services to 220 patients in 2024. Penumbra, Inc. was the largest of 7 companies reporting payments in 2025, $1,779 in all, mostly food and beverage. Lists HCA Florida Aventura Hospital and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1780027169 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 16, 2013 |
| Last updated in NPPES | Feb 29, 2024 |
| Certified by provider | Feb 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Neuroradiology Primary | 2085N0700X | 0101269060 | VA |
| Psychiatry & Neurology, Vascular Neurology | 2084V0102X | 0101269060 | VA |
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 - Neurology (FL); Practitioner - Neuropsychiatry (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 469 across 31 procedure codes |
| Paid by Medicare | $68,471 |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Neuropsychiatry |
| Telehealth | Offers telehealth |
Medical groups
- Riverside Physician Services IncWilliamsburg, VA · 797 clinicians
- Intellirad Imaging LLCMiami, FL · 63 clinicians
Hospital affiliations
- HCA Florida Aventura HospitalAventura, FL
- HCA Florida Kendall HospitalMiami, FL
- HCA Florida Mercy HospitalPlantation, FL
- Riverside Regional Medical CenterNewport News, VA
- Westside Regional Medical CenterPlantation, FL
Industry payments (Open Payments)
- 2025$1,779 · 25 payments from 7 companies
- 2024$2,355 · 33 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Penumbra, Inc. | $636.15 | 12 |
| Microvention, Inc. | $547.86 | 5 |
| Rapid Medical Ltd | $149.62 | 2 |
| Route 92 Medical, Inc. | $144.50 | 1 |
| Medtronic, Inc. | $111.90 | 1 |
What the 2025 payments were for
- Food and Beverage$1,580 · 23 payments
- Travel and Lodging$198.70 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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