RxDoctor Payments Data

Michelle Hwang, MD

Nephrology · Torrance, CANPI 1134503337

Payments from drug & device makers

$13,700in general payments, 2019–2025

Across 39 payments — averaging $351.29 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • GSK$10K
  • Vifor Pharma, Inc.$2K
  • AstraZeneca$472
  • Novartis$237
  • Bayer$221
  • Otsuka America Pharmaceutical, Inc.$150
  • plus $779 from 9 others

What the payments were for

  • Consulting fees$9,58870%
  • Speaking & faculty fees$1,80013%
  • Travel & lodging$2092%
  • Food & beverage$2,05715%
  • Education$480%

General payments by program year

19
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

$13,700 in reported general payments places this provider in the 80th percentile of 1,341 nephrology providers in California.

See all nephrology providers in California

Medicare billing

Part B allowed, 2024
$341,032
Medicare patients
538
Services billed
6,148

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 Propanediol52$47,327
KerendiaFinerenone29$33,586
LokelmaSodium Zirconium Cyclosilicate20$23,348
JardianceEmpagliflozin14$15,221
Sevelamer Carbonate27$5,302
Calcium Acetate43$2,849
Nifedipine ErNifedipine56$2,379
Losartan Potassium134$1,513
Olmesartan Medoxomil30$1,382
Diltiazem 24hr Er (Cd)Diltiazem Hcl19$907
Furosemide85$842
Tamsulosin Hcl50$841
Amlodipine Besylate155$718
Prednisone69$576
Carvedilol57$501

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$472$70,67572 claims
BayerKerendia$221$33,58629 claims
Boehringer IngelheimJardiance$19$15,22114 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 80th percentile of 1,341 nephrology providers in California.

Other nephrology in Torrance

See the full list for California

Where these figures come from

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