Alexandra Ileana Voinescu, MD
NPI 1912018870ActiveIndividual· Internal Medicine, Nephrology· Santa Fe, NM
Internal Medicine, Nephrology (MD) with Nephrophiles LLC, practicing in Santa Fe, New Mexico. Their prescriptions cost Medicare Part D more than their services did: $944,564 for 2,766 claims, against $204,667 paid for services in 2024. Amgen Inc. was the largest of 13 companies reporting payments in 2025, $765.32 in all, mostly food and beverage. Lists Christus St Vincent Regional Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1912018870 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Mar 26, 2021 |
| Certified by provider | Mar 26, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 2008-0666 | NM |
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 (NM) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 456 |
|---|---|
| Services billed | 2,033 across 25 procedure codes |
| Paid by Medicare | $204,667 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,766 · 6,651 30-day fills |
|---|---|
| Patients | 387 |
| Total drug cost | $944,564 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 2007 |
|---|---|
| Medicare specialty | Nephrology |
| Telehealth | Offers telehealth |
Medical group
- Nephrophiles LLCSanta Fe, NM · 5 clinicians
Hospital affiliations
- Christus St Vincent Regional Medical CenterSanta Fe, NM
- Holy Cross Hospital A Div of Taos Health SystemsTaos, NM
- Los Alamos Medical CenterLos Alamos, NM
- Presbyterian Espanola HospitalEspanola, NM
- Presbyterian Santa Fe Medical CenterSanta Fe, NM
Other facilities
- 322501 Santa Fe Dialysis (Fmc)Dialysis facility · Santa Fe, NM
- 322538 Santa Fe Home (Fmc)Dialysis facility · Santa Fe, NM
- 322557-Home Dialysis of Santa Fe,llcDialysis facility · Santa Fe, NM
- 322560-Fresenius Kidney Care Turquoise TrailDialysis facility · Santa Fe, NM
Industry payments (Open Payments)
- 2025$765.32 · 35 payments from 13 companies
- 2024$761.66 · 22 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $277.16 | 12 |
| Bayer Healthcare Pharmaceuticals Inc. | $83.94 | 4 |
| Ardelyx, Inc. | $80.99 | 3 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $73.11 | 5 |
| Travere Therapeutics, Inc. | $52.15 | 2 |
What the 2025 payments were for
- Food and Beverage$765.32 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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