RxDoctor Payments Data

Jacob Ahdoot, MD

Nephrology · Irvine, CANPI 1952356214

Payments from drug & device makers

$15,749in general payments, 2019–2025

Across 629 payments — averaging $25.04 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Amgen$3K
  • AstraZeneca$2K
  • Vifor Pharma, Inc.$2K
  • Otsuka America Pharmaceutical, Inc.$1K
  • Fresenius USA Marketing, Inc.$1K
  • Bayer$875
  • plus $6K from 34 others

What the payments were for

  • Speaking & faculty fees$1,97013%
  • Food & beverage$13,54786%
  • Education$2321%

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

$15,749 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
$459,050
Medicare patients
686
Services billed
2,894

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
VelphoroSucroferric Oxyhydroxide38$177,667
FarxigaDapagliflozin Propanediol132$130,961
JardianceEmpagliflozin96$118,224
JanuviaSitagliptin Phosphate96$104,959
ZenpepLipase/Protease/Amylase11$77,441
TradjentaLinagliptin37$45,441
EliquisApixaban41$41,899
VascepaIcosapent Ethyl47$32,191
Sevelamer Carbonate104$29,951
OzempicSemaglutide24$29,533
LinzessLinaclotide23$29,484
MounjaroTirzepatide19$27,913
RestasisCyclosporine17$26,173
MyrbetriqMirabegron22$24,524
KerendiaFinerenone26$21,641

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
Boehringer IngelheimJardiance, Tradjenta, Combivent Respimat$816$183,294149 claims
Fresenius USA Marketing, Inc.Velphoro$1,149$177,66738 claims
AstraZenecaFarxiga$1,930$130,961132 claims
MerckJanuvia$133$104,95996 claims
AbbVieLinzess, Restasis, Synthroid$179$58,93682 claims
PfizerEliquis, Retacrit$99$45,67858 claims
Novo NordiskOzempic$241$29,53324 claims
Lilly USA, LLCMounjaro$159$27,91319 claims
Astellas Pharma US IncMyrbetriq$54$24,52422 claims
BayerKerendia$875$21,64126 claims
GSKBreo Ellipta$374$20,41120 claims
ANI Pharmaceuticals, Inc.Valsartan$188$1,64043 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 Irvine

See the full list for California

Where these figures come from

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