RxDoctor Payments Data

Domingo Barrientos, MD

Internal Medicine · Downey, CANPI 1184685281

Payments from drug & device makers

$10,302in general payments, 2019–2025

Across 684 payments — averaging $15.06 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • AstraZeneca$2K
  • AbbVie$1K
  • Amgen$906
  • Novo Nordisk$672
  • Sunovion Pharmaceuticals Inc.$650
  • Amarin Pharma, Inc.$633
  • plus $4K from 33 others

What the payments were for

  • Food & beverage$10,09398%
  • Education$1672%
  • Gifts$430%

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

$10,302 in reported general payments places this provider in the 90th percentile of 13,581 internal medicine providers in California.

See all internal medicine providers in California

Medicare billing

Part B allowed, 2024
$37,419
Medicare patients
79
Services billed
326

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
EliquisApixaban522$313,736
JanuviaSitagliptin Phosphate254$152,596
JardianceEmpagliflozin230$145,943
OzempicSemaglutide110$109,547
XareltoRivaroxaban137$82,078
FarxigaDapagliflozin Propanediol136$79,809
TrulicityDulaglutide70$75,122
TradjentaLinagliptin129$69,142
Omeprazole-Sodium BicarbonateOmeprazole/Sodium Bicarbonate48$60,879
LinzessLinaclotide101$56,702
EntrestoSacubitril/Valsartan78$54,504
MyrbetriqMirabegron97$46,607
VascepaIcosapent Ethyl177$43,381
CreonLipase/Protease/Amylase27$40,628
DovatoDolutegravir Sodium/Lamivudine13$39,963

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
PfizerEliquis$231$313,736522 claims
Boehringer IngelheimJardiance, Tradjenta$66$215,084359 claims
MerckJanuvia, Janumet, Janumet Xr$83$192,915323 claims
AbbVieLinzess, Creon, Restasis, Vraylar, Namzaric$1,404$158,170208 claims
Novo NordiskOzempic, Rybelsus$672$131,417131 claims
AstraZenecaFarxiga, Breztri Aerosphere$1,682$96,031160 claims
Lilly USA, LLCTrulicity, Mounjaro$236$90,84184 claims
Johnson & JohnsonXarelto$486$82,078137 claims
NovartisEntresto$221$54,50478 claims
GSKTrelegy Ellipta, Breo Ellipta$546$53,26297 claims
Astellas Pharma US IncMyrbetriq$333$46,60797 claims
Sumitomo Pharma America, Inc.Gemtesa$162$39,48772 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 90th percentile of 13,581 internal medicine providers in California.

Other internal medicine in Downey

See the full list for California

Where these figures come from

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