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Adam Kreitenberg, MD

Rheumatology · Tarzana, CANPI 1770857682

Payments from drug & device makers

$862,684in general payments, 2019–2025

Across 2,710 payments — averaging $318.33 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Johnson & Johnson$279K
  • Lilly USA, LLC$184K
  • AstraZeneca$116K
  • AbbVie$105K
  • Janssen Scientific Affairs, LLC$58K
  • Novartis$54K
  • plus $67K from 39 others

What the payments were for

  • Consulting fees$30,5434%
  • Speaking & faculty fees$696,63381%
  • Grants$2400%
  • Travel & lodging$88,00410%
  • Food & beverage$47,0875%
  • Education$1780%

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

$862,684 in reported general payments places this provider in the 95th percentile of 808 rheumatology providers in California.

See all rheumatology providers in California

Medicare billing

Part B allowed, 2024
$2,656,522
Medicare patients
942
Services billed
129,079

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
Humira(Cf) PenAdalimumab50$482,841
OrenciaAbatacept/Maltose43$250,335
RemicadeInfliximab44$218,096
TremfyaGuselkumab14$188,357
TymlosAbaloparatide64$164,822
Orencia ClickjectAbatacept30$162,655
Enbrel SureclickEtanercept21$154,366
Simponi AriaGolimumab15$113,065
Taltz AutoinjectorIxekizumab12$79,273
SaphneloAnifrolumab-Fnia16$78,372
BenlystaBelimumab14$73,166
Mycophenolate Mofetil53$38,439
ProliaDenosumab22$36,462
MounjaroTirzepatide13$26,786
ActemraTocilizumab13$23,206

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
Johnson & JohnsonRemicade, Tremfya, Simponi Aria$279,307$519,51873 claims
E.r. Squibb & Sons, L.L.C.Orencia$495$250,33543 claims
Radius Health, Inc.Tymlos$974$164,82264 claims
AstraZenecaSaphnelo$115,982$78,37216 claims
GSKBenlysta$52,888$73,16614 claims
AmgenProlia$5,670$36,46222 claims
Lilly USA, LLCMounjaro$183,753$26,78613 claims
Dr.reddy's Laboratories,inc.Pregabalin$163$99632 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 95th percentile of 808 rheumatology providers in California.

Other rheumatology in Tarzana

See the full list for California

Where these figures come from

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