Medical Doctor Program year 2025 Reported 2019–2025 Source: CMS Open Payments, 2026 publication

Benjamin Derman

Hematology & Oncology Chicago, IL Medical Doctor

NPI 1730526310 CMS profile 526708

5841 S Maryland Ave, Chicago, IL 60637

Open in the dashboard

General payments

$75,210

73 records reported · program years 2019–2025

Research payments

$248,060

Paid to them · 79 records reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$5,463,678 paid to institutions, not to them · program years 2020–2025

Through program year 2025, Benjamin Derman of Chicago, IL is reported in the CMS Open Payments database as having received $75,210 across 73 general payments and $248,060 in research payments paid to them. Separately, studies naming them as principal investigator received $5,463,678 in research payments, paid to institutions rather than to them.

No combined total General, research and ownership are kept apart. Each is reported under its own rules, and ownership is not money that moved at all but the value of a stake held. A meal, a clinical trial grant and a shareholding do not add up to anything meaningful, so this site does not add them. The principal-investigator line is research money paid to institutions for studies they led — not to them — and is not added to anything either.

General payments for this record sit in the 97th percentile of Hematology & Oncology profiles with reported payments. Percentile describes the distribution, not the conduct.

By program year

10 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $37,106 30
2025 Research $223,354 68
2024 General $11,672 18
2024 Research $24,096 10
2023 General $11,750 16
2023 Research $609 1
2022 General $5,270 5
2021 General $9,181 2
2020 General $115 1
2019 General $115 1

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • Benjamin Derman
  • Hematology & Oncology median
  • Middle half of Hematology & Oncology
  • National median

In program year 2025, general payments to Benjamin Derman were reported at $37,106. Among 8,769 Hematology & Oncology profiles paid that year, the median was $683 and the middle half received between $143 and $3,154.

Show as a table
Year Benjamin Derman Hematology & Oncology median Middle half National median
2019 $115 $529 $121–$2,516 $163
2020 $115 $339 $82–$2,213 $114
2021 $9,181 $263 $49–$1,965 $132
2022 $5,270 $416 $103–$2,395 $149
2023 $11,750 $542 $125–$2,646 $160
2024 $11,672 $692 $141–$3,008 $164
2025 $37,106 $683 $143–$3,154 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Genzyme Corporation $23,944 8 payments
  2. E.R. Squibb & Sons, L.L.C. $22,572 17 payments
  3. Janssen Scientific Affairs, LLC $12,519 16 payments
  4. Janssen Biotech, Inc. $7,766 10 payments
  5. Legend Biotech USA Inc. $4,286 4 payments
  6. Janssen Global Services, LLC $2,905 3 payments
  7. Adaptive Biotechnologies Corporation $946 13 payments
  8. Karyopharm Therapeutics Inc. $211 1 payment
  9. AstraZeneca Pharmaceuticals LP $60 1 payment

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Consulting Fee $69,005 46 payments
  2. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $4,250 1 payment
  3. Food and Beverage $1,954 26 payments
Products named General payments · program years 2019–2025
  1. SARCLISA $21,967 7 payments
  2. CARVYKTI Oncology $11,683 15 payments
  3. DARZALEX Oncology $7,631 9 payments
  4. TECVAYLI Oncology $7,081 8 payments
  5. CARVYKTI Oncology $4,286 4 payments
  6. DARZALEX Oncology $2,725 1 payment
  7. TECVAYLI Oncology $1,058 1 payment
  8. TALVEY $550 1 payment
  9. clonoSEQ Oncology $543 9 payments
  10. clonoSEQ B-Cell Acute Lymphoblastic Leukemia $230 2 payments
  11. Other $385 3 payments

A payment can name more than one product, so these amounts overlap and do not add up to the general-payment figure.

Research payments came from Research payments · program years 2019–2025
  1. Ichnos Sciences Inc. $247,450 78 payments
  2. Novartis Pharmaceuticals Corporation $609 1 payment

Prescribing to Medicare patients

Part D · data year 2024 · 14 drugs

Part D claims

760

Median for Hematopoietic Cell Transplantation and Cellular Therapy: 228

Drug cost

$8,873,221

Median for Hematopoietic Cell Transplantation and Cellular Therapy: $852,602

Branded share of claims

59.9%

Median for Hematopoietic Cell Transplantation and Cellular Therapy: 38.4%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Revlimid Lenalidomide Brand 280 $5,180,393
Pomalyst Pomalidomide Brand 86 $1,999,308
Lenalidomide Generic 111 $1,629,517
Eliquis Apixaban Brand 51 $36,383
Xarelto Rivaroxaban Brand 27 $24,285
Colestipol Hcl Generic 16 $1,341
Acyclovir Generic 74 $1,039
Dexamethasone Generic 18 $329
Fluconazole Generic 12 $300
Gabapentin Generic 14 $120

The 10 drugs with the highest cost, of 14 counted.

Drug cost is what was paid for the drugs at the pharmacy — by Medicare, the patient and others — and is not money to the prescriber. Medicare Part D only: drugs dispensed to Medicare beneficiaries. A drug with fewer than 11 claims for this prescriber is not published, so a missing drug does not mean zero. The medians are for the 130 Part D prescribers listed as Hematopoietic Cell Transplantation and Cellular Therapy; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 17 billing codes

Paid by Medicare

$85,403

Medicare's payments for the services billed

Medicare patients

197

Average age 72

Services billed

1,108

90 women, 107 men among their patients

Share of this provider's Medicare patients with each condition
Condition among their Medicare patients Relative to the most common Share of patients
High blood pressure 75%
Arthritis 48%
Chronic kidney disease 41%
Ischemic heart disease 34%
Heart failure 31%
Diabetes 27%
Depression 25%
Atrial fibrillation 23%

Medicare Part B only: services billed to Medicare. Rows covering fewer than 11 beneficiaries are not published. Only drugs given in the clinic are itemised here; the rest of what this provider billed is in the total above.

Payments and prescribing

First 5 of 6 products · payments 2024

Two separate records. The payments come from Open Payments and the claims from Medicare. They are set side by side because they name the same product; they do not show that a payment affected a prescription.

Products this doctor was paid in connection with in 2024, beside Medicare claims for the same product
Product Paid by Related payments Part D claims Part B services
SARCLISA
  • GENZYME CORPORATION $4,746
$4,746 — —
CARVYKTI
  • Janssen Scientific Affairs, LLC $1,180
  • Janssen Biotech, Inc. $277
$1,457 — —
TALVEY
  • Janssen Scientific Affairs, LLC $550
$550 — —
DARZALEX
  • Janssen Biotech, Inc. $277
$277 — —
TECVAYLI
  • Janssen Biotech, Inc. $277
$277 — —

A dash means Medicare published no figure for this doctor and product — fewer than 11 claims, or the product is not covered under that part — which is not the same as none. Payments are general payments only; one that names several products is split evenly between them, so an amount is payments related to the product, not money paid for it.

See all 6 in the dashboard with a free account

Records

152 reported

Every payment, record by record

Date, company, amount, what it was for and the product named — filter by year, kind and company, or download as CSV.

Other Hematology & Oncology in Illinois

Related records

What this means

U.S. law requires drug and medical device manufacturers to report payments and transfers of value they make to physicians and teaching hospitals. The Centers for Medicare & Medicaid Services publishes that record each year. This page shows what was reported about this person, and nothing else.

An ownership interest is different from the other two. It is not a payment: it is a stake — shares, options, a partnership holding — that a physician or an immediate family member held in a manufacturer during that year. The figure shown is what the stake was reported to be worth.

Research payments frequently pass through a clinician to the institution running a trial, and rarely represent personal income. They should be read differently from general payments.

Provenance

Source: CMS Open Payments · through program year 2025

Data current to program year 2025, from CMS's 2026 publication.

We reproduce what manufacturers reported. We do not verify, edit or correct the underlying records.

A payment record is not evidence of wrongdoing. Financial relationships between industry and medicine are legal, common and often necessary for research. Who Paid My Doc reports what was disclosed; it does not judge it.

Who Paid My Doc is independent and is not affiliated with, endorsed by or sponsored by CMS or any U.S. government agency. It is not a consumer reporting agency and this is not a consumer report; do not use it for decisions covered by the Fair Credit Reporting Act.

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