Nicholas Julius Carbajal, MD
NPI 1578025789ActiveIndividual· Internal Medicine, Nephrology· Pascagoula, MS
Internal Medicine, Nephrology (MD) in Pascagoula, Mississippi, trained at Louisiana State University School of Medicine in Shreveport (class of 2018). 152 Medicare patients in 2024, $49,203 paid; nearly all of their 251 Part D prescriptions were generic (90%). Amgen Inc. was the largest of 17 companies reporting payments in 2025, $1,370 in all, mostly food and beverage.
Overview
| NPI | 1578025789 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 5, 2019 |
| Last updated in NPPES | Sep 29, 2025 |
| Certified by provider | Sep 29, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 33409 | MS |
| Internal Medicine, Nephrology | 207RN0300X | 33147 | LA |
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 - Nephrology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 623 across 17 procedure codes |
| Paid by Medicare | $49,203 |
Part D prescriptions in 2024
| Prescriptions (claims) | 251 · 604 30-day fills |
|---|---|
| Patients | 82 |
| Total drug cost | $28,646 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Louisiana State University School of Medicine in Shreveport |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Nephrology |
Medical group
- Nephrology Associates of Mobile, P.A.Mobile, AL · 41 clinicians
Hospital affiliations
- George Regional Health SystemLucedale, MS
- Memorial Hospital at GulfportGulfport, MS
- Singing River GulfportGulfport, MS
- Singing River Health SystemPascagoula, MS
Other facilities
- Davita Singing River DialysisDialysis facility · Pascagoula, MS
Industry payments (Open Payments)
- 2025$1,370 · 57 payments from 17 companies
- 2024$1,738 · 24 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $482.94 | 16 |
| Calliditas Therapeutics US Inc. | $153.39 | 8 |
| Astrazeneca Pharmaceuticals LP | $139.89 | 7 |
| Vifor Pharma, Inc. | $127.47 | 5 |
| Novartis Pharmaceuticals Corporation | $62.61 | 2 |
What the 2025 payments were for
- Food and Beverage$1,353 · 54 payments
- Education$17.00 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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