RxDoctor Payments Data

Rajeswari Chellappah, MD

Hematology & Oncology · Roseville, CANPI 1770758617

Payments from drug & device makers

$271in general payments, 2019–2025

Across 10 payments — averaging $27.14 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.

  • Pfizer$127
  • E.r. Squibb & Sons, L.L.C.$33
  • Bristol Myers Squibb$29
  • Servier Pharmaceuticals LLC$25
  • Novartis$24
  • Array Biopharma Inc$21
  • plus $12 from 1 others

What the payments were for

  • Food & beverage$13249%
  • Education$13951%

General payments by program year

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

$271 in reported general payments places this provider in the 15th percentile of 1,363 hematology & oncology providers in California.

See all hematology & oncology providers in California

Medicare billing

Part B allowed, 2024
$154,734
Medicare patients
349
Services billed
928

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
JakafiRuxolitinib Phosphate12$203,791
IbrancePalbociclib13$198,609
PromactaEltrombopag Olamine16$159,133
EliquisApixaban57$51,118
XareltoRivaroxaban12$12,236
Exemestane36$3,305
Anastrozole136$3,115
Enoxaparin Sodium13$2,870
Letrozole98$2,632
Tamoxifen Citrate36$1,348
Potassium Chloride65$902
Gabapentin58$766
Ondansetron Hcl41$758
Acyclovir41$649
Dexamethasone31$585

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
PfizerIbrance, Eliquis$127$249,72770 claims
NovartisPromacta$24$159,13316 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 15th percentile of 1,363 hematology & oncology providers in California.

Other hematology & oncology in Roseville

See the full list for California

Where these figures come from

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