RxDoctor Payments Data

Vikas Kalra

Nephrology · Scottsdale, AZNPI 1801041041

Payments from drug & device makers

$2,084in general payments, 2019–2025

Across 99 payments — averaging $21.05 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Amgen$447
  • AstraZeneca$312
  • Otsuka America Pharmaceutical, Inc.$209
  • OPKO Pharmaceuticals, LLC$169
  • Bayer$141
  • Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$129
  • plus $677 from 18 others

What the payments were for

  • Food & beverage$1,97095%
  • Education$1145%

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

19
20
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

$2,084 in reported general payments places this provider in the 45th percentile of 259 nephrology providers in Arizona.

See all nephrology providers in Arizona

Medicare billing

Part B allowed, 2024
$188,324
Medicare patients
530
Services billed
2,450

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 Propanediol23$34,160
Tolvaptan13$4,966
Potassium Citrate ErPotassium Citrate23$2,893
Bumetanide20$1,680
Calcitriol74$1,234
Potassium Chloride21$1,025
Doxazosin Mesylate56$827
Tamsulosin Hcl40$807
Nifedipine ErNifedipine16$775
Losartan Potassium51$705
Amlodipine Besylate112$688
Hydrochlorothiazide109$620
Carvedilol57$522
Hydralazine Hcl27$382
Lisinopril70$377

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$312$34,16023 claims
Otsuka Pharmaceutical Development & Commercialization, Inc.Tolvaptan$35$4,96613 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 45th percentile of 259 nephrology providers in Arizona.

Other nephrology in Scottsdale

See the full list for Arizona

Where these figures come from

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