Nathaniel John U. Castro, MD
NPI 1184854218ActiveIndividual· Thoracic Surgery (Cardiothoracic Vascular Surgery)· St Cloud, MN
Thoracic Surgery (Cardiothoracic Vascular Surgery) (MD) with Centracare Clinic and 1 other group, practicing in St Cloud, Minnesota. Medicare paid $93,086 for services to 131 patients in 2024. Edwards Lifesciences Corporation was the largest of 5 companies reporting payments in 2025, $622.62 in all, mostly food and beverage. Lists Centracare - St. Cloud Hospital as a hospital affiliation.
Overview
| NPI | 1184854218 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 23, 2009 |
| Last updated in NPPES | Apr 4, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Thoracic Surgery (Cardiothoracic Vascular Surgery) Primary | 208G00000X | 105327 | MN |
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 - Thoracic Surgery (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 257 across 48 procedure codes |
| Paid by Medicare | $93,086 |
Education and affiliations
| Graduation year | 1990 |
|---|---|
| Medicare specialty | Thoracic Surgery |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
Medical groups
- Centracare ClinicSaint Cloud, MN · 791 clinicians
- St Cloud HospitalSaint Cloud, MN · 207 clinicians
Hospital affiliation
- Centracare - St. Cloud HospitalSaint Cloud, MN
Industry payments (Open Payments)
- 2025$622.62 · 17 payments from 5 companies
- 2024$506.08 · 18 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Edwards Lifesciences Corporation | $247.49 | 9 |
| Zimmer Biomet Holdings, Inc. | $160.04 | 4 |
| Astrazeneca Pharmaceuticals LP | $125.00 | 1 |
| Kls-Martin L.P. | $54.61 | 1 |
| Medtronic, Inc. | $35.48 | 2 |
What the 2025 payments were for
- Food and Beverage$622.62 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in St Cloud
- 1811999493
All Thoracic Surgery (Cardiothoracic Vascular Surgery) providers in Minnesota →