RxDoctor Payments Data

Madhu Kandarpa, MD

Nephrology · Kettering, OHNPI 1891999413

Payments from drug & device makers

$2,159in general payments, 2019–2025

Across 78 payments — averaging $27.67 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • AstraZeneca$334
  • Baxter Healthcare$251
  • Otsuka America Pharmaceutical, Inc.$219
  • Bayer$204
  • Amgen$181
  • Novartis$165
  • plus $805 from 12 others

What the payments were for

  • Consulting fees$25112%
  • Food & beverage$1,52571%
  • Education$38318%

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

$2,159 in reported general payments places this provider in the 60th percentile of 450 nephrology providers in Ohio.

See all nephrology providers in Ohio

Medicare billing

Part B allowed, 2024
$208,961
Medicare patients
390
Services billed
2,541

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
KerendiaFinerenone15$11,184
Sevelamer Carbonate32$4,821
Midodrine Hcl31$2,629
Bumetanide12$933
Calcium Acetate24$822
Calcitriol53$444
Nifedipine ErNifedipine13$212
Losartan Potassium40$182
Torsemide11$114
Carvedilol18$110
Furosemide32$74
Allopurinol14$51
Amlodipine Besylate19$42
Clonidine Hcl11$41

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
BayerKerendia$204$11,18415 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 60th percentile of 450 nephrology providers in Ohio.

Other nephrology in Kettering

See the full list for Ohio

Where these figures come from

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