Carlos Andres Machado, M.D.
NPI 1497995690ActiveIndividual· Internal Medicine, Nephrology· Newark, DE
Internal Medicine, Nephrology (M.D.) in Newark, Delaware, trained at Rutgers New Jersey Medical School (class of 2007). In 2024 Medicare paid $352,970 for 634 patients, and Part D covered 1,208 of their prescriptions, 83% of them generic. Fresenius USA Marketing, Inc. was the largest of 9 companies reporting payments in 2025, $440.22 in all, mostly food and beverage.
Overview
| NPI | 1497995690 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 27, 2009 |
| Last updated in NPPES | Jun 22, 2021 |
| Certified by provider | Jun 22, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | C1-0010419 | DE |
| Internal Medicine, Nephrology | 207RN0300X | D0075668 | MD |
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 (DE); Practitioner - Nephrology (MD); Practitioner - Nephrology (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 634 |
|---|---|
| Services billed | 6,765 across 54 procedure codes |
| Paid by Medicare | $352,970 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,208 · 2,877 30-day fills |
|---|---|
| Patients | 221 |
| Total drug cost | $251,674 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | Rutgers New Jersey Medical School |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Nephrology Associates PAWilmington, DE · 54 clinicians
Hospital affiliations
- Christiana HospitalNewark, DE
- St Francis HospitalWilmington, DE
- Union Hospital of Cecil CountyElkton, MD
Other facilities
- Fkc Brandywine Home TherapiesDialysis facility · Newark, DE
- Fkc Riverside ParkDialysis facility · Wilmington, DE
Industry payments (Open Payments)
- 2025$440.22 · 20 payments from 9 companies
- 2024$588.85 · 22 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Fresenius USA Marketing, Inc. | $185.86 | 8 |
| Amgen Inc. | $68.65 | 3 |
| Novo Nordisk Inc | $46.90 | 3 |
| Glaxosmithkline, LLC. | $32.81 | 1 |
| Ardelyx, Inc. | $27.00 | 1 |
What the 2025 payments were for
- Food and Beverage$440.22 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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