Christian De Souza, DO
NPI 1003490970ActiveIndividual· Internal Medicine, Nephrology· Columbia, MO
Internal Medicine, Nephrology (DO) with Macon County Samaritan Hospital, practicing in Columbia, Missouri. Part D covered 64 prescriptions written in 2024, 95% of them generic. Mallinckrodt Hospital Products Inc. was the largest of 10 companies reporting payments in 2025, $642.50 in all, mostly food and beverage. Lists Macon County Samaritan Memorial Hospital as a hospital affiliation.
Overview
| NPI | 1003490970 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | May 7, 2021 |
| Last updated in NPPES | Sep 30, 2026 |
| Certified by provider | Sep 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 2024008940 | MO |
| Hospitalist | 208M00000X | 2024008940 | MO |
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 - Internal Medicine (MO) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 64 · 107 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $1,123 |
| Generic share | 95% of claims |
Education and affiliations
| Graduation year | 2021 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Macon County Samaritan HospitalMacon, MO · 38 clinicians
Hospital affiliation
Industry payments (Open Payments)
- 2025$642.50 · 23 payments from 10 companies
- 2024$116.60 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $265.42 | 6 |
| Calliditas Therapeutics US Inc. | $96.16 | 3 |
| Amgen Inc. | $74.55 | 3 |
| Novartis Pharmaceuticals Corporation | $61.11 | 2 |
| Travere Therapeutics, Inc. | $41.68 | 4 |
What the 2025 payments were for
- Food and Beverage$642.50 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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