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

James Berenson

West Hollywood, CA Medical Doctor

NPI 1124051560 CMS profile 277183

9201 W Sunset Blvd, Suite 310, West Hollywood, CA 90069

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General payments

$1,013,393

1,051 records reported · program years 2019–2025

Research payments

$124,250

Paid to them · 6 records reported · program years 2019–2025

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$7,353,784 paid to institutions, not to them · program years 2019–2025

Through program year 2025, James Berenson of West Hollywood, CA is reported in the CMS Open Payments database as having received $1,013,393 across 1,051 general payments and $124,250 in research payments paid to them. Separately, studies naming them as principal investigator received $7,353,784 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.

By program year

10 rows
Year Kind Relative to this record's peak year Amount Records
2025 General $49,921 113
2025 Research $41,609 2
2024 General $49,492 84
2023 General $158,929 169
2023 Research $81,660 2
2022 General $170,785 140
2021 General $152,756 94
2020 General $83,261 83
2019 General $348,249 368
2019 Research $981 2

Beside peers

Year by year, beside peers General payments · among profiles paid that year
  • James Berenson
  • California median
  • Middle half of California
  • National median

In program year 2025, general payments to James Berenson were reported at $49,921. Among 98,626 California profiles paid that year, the median was $172 and the middle half received between $54 and $610.

Show as a table
Year James Berenson California median Middle half National median
2019 $348,249 $161 $50–$652 $163
2020 $83,261 $114 $34–$392 $114
2021 $152,756 $137 $41–$509 $132
2022 $170,785 $152 $48–$573 $149
2023 $158,929 $162 $50–$581 $160
2024 $49,492 $162 $52–$583 $164
2025 $49,921 $172 $54–$610 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Genzyme Corporation $258,996 205 payments
  2. Karyopharm Therapeutics Inc. $184,928 164 payments
  3. E.R. Squibb & Sons, L.L.C. $160,206 131 payments
  4. Janssen Biotech, Inc. $143,408 188 payments
  5. Amgen Inc. $84,503 65 payments
  6. Takeda Pharmaceuticals U.S.A., Inc. $76,582 95 payments
  7. Celgene Corporation $39,188 48 payments
  8. AMAG Pharmaceuticals, Inc. $25,990 27 payments
  9. GlaxoSmithKline, LLC. $19,083 25 payments
  10. Daiichi Sankyo Inc. $4,554 3 payments
  11. Other $15,954 100 payments

Every payment, record by record

What the payments were for General payments · program years 2019–2025
  1. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $651,038 218 payments
  2. Honoraria $155,317 54 payments
  3. Consulting Fee $91,737 32 payments
  4. Travel and Lodging $88,510 203 payments
  5. Food and Beverage $25,057 530 payments
  6. Compensation for serving as faculty or as a speaker for a non-accredited and noncertified continuing education program $900 1 payment
  7. Education $834 13 payments
Products named General payments · program years 2019–2025
  1. SARCLISA $242,151 186 payments
  2. XPOVIO $167,083 139 payments
  3. DARZALEX $119,320 159 payments
  4. EMPLICITI $114,420 92 payments
  5. NINLARO $71,913 65 payments
  6. Kyprolis $43,721 47 payments
  7. TECVAYLI $43,311 59 payments
  8. XGEVA $39,173 24 payments
  9. Revlimid $34,361 26 payments
  10. Pomalyst $33,178 30 payments
  11. Other $152,752 307 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. Takeda Pharmaceuticals U.S.A., Inc. $103,982 3 payments
  2. Genzyme Corporation $19,287 1 payment
  3. Amgen Inc. $981 2 payments

Prescribing to Medicare patients

Part D · data year 2024 · 26 drugs

Part D claims

1,773

Median for Hematology-Oncology: 604

Drug cost

$10,688,561

Median for Hematology-Oncology: $1,306,514

Branded share of claims

51%

Median for Hematology-Oncology: 31.6%

Drugs this doctor was counted under in Medicare Part D 2024, by drug cost
Drug Type Relative to their largest Claims Drug cost
Sarclisa Isatuximab-Irfc Brand 291 $2,336,543
Pomalyst Pomalidomide Brand 97 $2,157,527
Revlimid Lenalidomide Brand 92 $1,619,964
Darzalex Faspro Daratumumab-Hyaluronidase-Fihj Brand 74 $1,228,893
Empliciti Elotuzumab Brand 76 $891,038
Lenalidomide Generic 65 $883,478
Kyprolis Carfilzomib Brand 53 $717,744
Xgeva Denosumab Brand 106 $332,097
Darzalex Daratumumab Brand 25 $185,880
Ninlaro Ixazomib Citrate Brand 11 $145,565

The 10 drugs with the highest cost, of 26 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 8,746 Part D prescribers listed as Hematology-Oncology; they describe a distribution and say nothing about conduct.

Billing to Medicare

Part B · data year 2024 · 64 billing codes

Paid by Medicare

$1,262,932

Of which drugs: $804,159

Medicare patients

204

Average age 75

Services billed

160,327

98 women, 106 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 65%
Arthritis 57%
Ischemic heart disease 36%
Chronic kidney disease 29%
Osteoporosis 29%
Diabetes 25%
Atrial fibrillation 23%
Heart failure 20%
Drugs given in the clinic that this provider billed Medicare Part B for
Drug given in the clinic Where Patients Services Paid by Medicare
Injection, isatuximab-irfc, 10 mg J9227 Office 27 3,036 $149,201
Injection, denosumab, 1 mg J0897 Office 19 5,914 $110,947
Injection, bortezomib (velcade), 0.1 mg J9041 Office 36 22,288 $31,899
Injection, daratumumab, 10 mg and hyaluronidase-fihj J9144 Office 11 627 $20,767
Injection, zoledronic acid, 1 mg J3489 Office 49 1,228 $6,240
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) Q0138 Office 17 20,912 $5,732
Injection, dexamethasone sodium phosphate, 1 mg J1100 Office 78 21,614 $1,932

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 15 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 $19,264
$19,264 291 3,036
TECVAYLI
  • Janssen Biotech, Inc. $11,120
  • Janssen Scientific Affairs, LLC $36
$11,156 — —
DARZALEX
  • Janssen Biotech, Inc. $11,108
  • Janssen Scientific Affairs, LLC $36
$11,143 99 —
XPOVIO
  • Karyopharm Therapeutics Inc. $4,804
$4,804 — —
CARVYKTI
  • Janssen Biotech, Inc. $1,575
$1,575 — —

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.

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Records

1,057 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.

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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