RxDoctor Payments Data

Luis Antonio Vazquez Zubillaga, MD

Nephrology · Ponce, PRNPI 1891177424

Payments from drug & device makers

$1,199in general payments, 2019–2025

Across 34 payments — averaging $35.26 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • AstraZeneca$310
  • Bayer$172
  • Bayer Puerto Rico Inc.$153
  • Travere Therapeutics, Inc.$135
  • United Therapeutics Corporation$125
  • Vifor Pharma, Inc.$99
  • plus $205 from 3 others

What the payments were for

  • Food & beverage$1,199100%

Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.

General payments by program year

21
22
23
24
25

Who reported the general payments

Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.

What the payments were tied to

Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.

How this compares

$1,199 in reported general payments places this provider in the 35th percentile of 161 nephrology providers in Puerto Rico.

See all nephrology providers in Puerto Rico

Medicare billing

Part B allowed, 2024
$6,631
Medicare patients
12
Services billed
50

What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.

Most prescribed under Part D

DrugClaimsCost to plans & patients
FarxigaDapagliflozin Propanediol59$37,200
LokelmaSodium Zirconium Cyclosilicate42$34,908
JardianceEmpagliflozin37$24,070
TradjentaLinagliptin12$6,340
Losartan Potassium70$569
Famotidine57$406
Amlodipine Besylate62$325
Tamsulosin Hcl36$258
Nifedipine ErNifedipine18$250
Allopurinol42$222
Lisinopril42$173
Ezetimibe15$172
Carvedilol31$170
Hydrochlorothiazide32$129
Metoprolol Succinate14$115

Paid to pharmacies, not to this prescriber.

Companies that both paid and supply prescribed drugs

These companies both reported payments to this provider and make drugs the provider prescribed under Medicare Part D in 2024. For most specialties this overlap is expected — a cardiologist who is paid by a cardiology drugmaker also treats heart disease. It is shown so the reader can see it, not because it implies anything on its own.

CompanyPaid to this providerPart D cost of their drugs
AstraZenecaFarxiga, Lokelma$310$72,109101 claims
Boehringer IngelheimJardiance, Tradjenta$76$30,41049 claims

Reading this fairly. The Part D column is what drug plans and patients paid pharmacies — this provider received none of it, and it reflects how many patients they treat and what those drugs cost. Against peers, this provider's reported payments sit in the 35th percentile of 161 nephrology providers in Puerto Rico.

Other nephrology in Ponce

See the full list for Puerto Rico

Where these figures come from

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