RxDoctor Payments Data

Clyde Mendonca, MD

Nephrology · Tempe, AZNPI 1710919246

Payments from drug & device makers

$5,202in general payments, 2019–2025

Across 257 payments — averaging $20.24 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Amgen$744
  • AstraZeneca$623
  • Travere Therapeutics, Inc.$462
  • Otsuka America Pharmaceutical, Inc.$406
  • Bayer$361
  • Ardelyx, Inc.$298
  • plus $2K from 27 others

What the payments were for

  • Food & beverage$4,90394%
  • Education$2996%

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

$5,202 in reported general payments places this provider in the 70th percentile of 259 nephrology providers in Arizona.

See all nephrology providers in Arizona

Medicare billing

Part B allowed, 2024
$330,931
Medicare patients
771
Services billed
7,207

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 Propanediol280$264,007
KerendiaFinerenone85$114,093
JardianceEmpagliflozin71$68,811
XphozahTenapanor Hcl16$46,459
VeltassaPatiromer Calcium Sorbitex28$38,214
LokelmaSodium Zirconium Cyclosilicate47$23,611
RayaldeeCalcifediol11$19,499
Sevelamer Carbonate42$16,544
Calcitriol407$6,524
Nifedipine ErNifedipine144$5,872
Calcium Acetate39$5,381
Losartan Potassium503$5,108
Potassium Chloride139$3,173
Cinacalcet Hcl39$2,929
Bumetanide58$2,788

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$623$287,618327 claims
BayerKerendia$361$114,09385 claims
Boehringer IngelheimJardiance$99$68,81171 claims
OPKO Pharmaceuticals, LLCRayaldee$154$19,49911 claims
ANI Pharmaceuticals, Inc.Valsartan$77$1,47536 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 70th percentile of 259 nephrology providers in Arizona.

Other nephrology in Tempe

See the full list for Arizona

Where these figures come from

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