Alexander Borrero-Arvelo, MD
NPI 1225482185ActiveIndividual· Internal Medicine, Nephrology· Manati, PR
Internal Medicine, Nephrology (MD) in Manati, Puerto Rico, trained at San Juan Bautista School of Medicine (class of 2015). Their prescriptions cost Medicare Part D more than their services did: $662,091 for 3,124 claims, against $7,405 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 6 companies reporting payments in 2025, $1,069 in all, mostly food and beverage.
Overview
| NPI | 1225482185 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 18, 2016 |
| Last updated in NPPES | Aug 1, 2022 |
| Certified by provider | Jul 19, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 19879 | PR |
| Internal Medicine | 207R00000X | 19879 | PR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nephrology (PR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 44 |
|---|---|
| Services billed | 119 across 6 procedure codes |
| Paid by Medicare | $7,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,124 · 4,068 30-day fills |
|---|---|
| Patients | 640 |
| Total drug cost | $662,091 |
| Generic share | 69% of claims |
Education and affiliations
| Medical school | San Juan Bautista School of Medicine |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Nephrology |
Medical group
- Nefrologia CspManati, PR · 2 clinicians
Hospital affiliation
- Manati Medical Center Dr Otero LopezManati, PR
Industry payments (Open Payments)
- 2025$1,069 · 14 payments from 6 companies
- 2024$835.93 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $252.08 | 4 |
| Glaxosmithkline, LLC. | $203.66 | 3 |
| Vifor Pharma, Inc. | $190.66 | 3 |
| Mallinckrodt Hospital Products Inc. | $150.00 | 1 |
| Amgen Inc. | $139.76 | 2 |
What the 2025 payments were for
- Food and Beverage$1,069 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Nephrology providers in Puerto Rico →