RxDoctor Payments Data

David Klashman, MD

Rheumatology · Torrance, CANPI 1265451777

Payments from drug & device makers

$10,801in general payments, 2019–2025

Across 572 payments — averaging $18.88 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • AbbVie$3K
  • Amgen$2K
  • Johnson & Johnson$1K
  • Novartis$1K
  • Pfizer$900
  • AstraZeneca$413
  • plus $3K from 19 others

What the payments were for

  • Food & beverage$10,71099%
  • Education$911%

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.

How this compares

$10,801 in reported general payments places this provider in the 65th percentile of 808 rheumatology providers in California.

See all rheumatology providers in California

Medicare billing

Part B allowed, 2024
$1,063,537
Medicare patients
548
Services billed
51,250

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
Enbrel SureclickEtanercept139$1,012,330
Humira(Cf) PenAdalimumab58$599,223
Humira PenAdalimumab34$316,941
Taltz AutoinjectorIxekizumab23$265,357
Cosentyx Sensoready (2 Pens)Secukinumab32$242,841
ForteoTeriparatide42$177,823
Xeljanz XrTofacitinib Citrate14$91,139
ActemraTocilizumab25$77,506
Orencia ClickjectAbatacept13$74,848
ProliaDenosumab42$71,765
RinvoqUpadacitinib11$69,608
Teriparatide15$39,321
PercocetOxycodone Hcl/Acetaminophen12$36,512
LyricaPregabalin12$22,808
MethotrexateMethotrexate Sodium387$11,819

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
Lilly USA, LLCForteo$351$177,82342 claims
AmgenProlia$1,582$71,76542 claims
AbbVieRinvoq$2,685$69,60811 claims
PfizerLyrica, Premarin$900$25,23624 claims
Scilex Pharmaceuticals Inc.Colchicine$45$1,92340 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 65th percentile of 808 rheumatology providers in California.

Other rheumatology in Torrance

See the full list for California

Where these figures come from

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