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

Maissaa Janbain

Hematology & Oncology New Orleans, LA Medical Doctor

NPI 1962668707 CMS profile 89407

1430 Tulane Ave, Sl#78, New Orleans, LA 70112

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General payments

$861,540

599 records reported · program years 2019–2025

Research payments

$25,655

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

Ownership & investment interest

$0

None reported

Research they led as principal investigator

$598,768 paid to institutions, not to them · program years 2019–2025

Through program year 2025, Maissaa Janbain of New Orleans, LA is reported in the CMS Open Payments database as having received $861,540 across 599 general payments and $25,655 in research payments paid to them. Separately, studies naming them as principal investigator received $598,768 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 99th 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 $226,998 128
2025 Research $11,730 2
2024 General $268,927 147
2024 Research $2,500 1
2023 General $209,027 170
2023 Research $11,425 3
2022 General $70,374 66
2021 General $28,518 22
2020 General $22,592 16
2019 General $35,106 50

Beside peers

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

In program year 2025, general payments to Maissaa Janbain were reported at $226,998. 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 Maissaa Janbain Hematology & Oncology median Middle half National median
2019 $35,106 $529 $121–$2,516 $163
2020 $22,592 $339 $82–$2,213 $114
2021 $28,518 $263 $49–$1,965 $132
2022 $70,374 $416 $103–$2,395 $149
2023 $209,027 $542 $125–$2,646 $160
2024 $268,927 $692 $141–$3,008 $164
2025 $226,998 $683 $143–$3,154 $169

Breakdown

Who paid General payments · program years 2019–2025
  1. Genzyme Corporation $425,795 214 payments
  2. CSL Behring $106,350 95 payments
  3. Takeda Pharmaceuticals U.S.A., Inc. $64,333 40 payments
  4. HEMA Biologics, LLC $44,280 39 payments
  5. BioMarin Pharmaceutical Inc. $42,675 43 payments
  6. Pfizer Inc. $36,277 25 payments
  7. Genentech USA, Inc. $32,592 35 payments
  8. Sanofi-Aventis U.S. LLC $21,558 9 payments
  9. Shire North American Group Inc $19,893 31 payments
  10. Swedish Orphan Biovitrum AB $16,021 4 payments
  11. Other $51,767 64 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 $432,688 127 payments
  2. Consulting Fee $281,213 52 payments
  3. Travel and Lodging $92,725 213 payments
  4. Honoraria $40,669 16 payments
  5. Food and Beverage $14,143 189 payments
  6. Education $101 2 payments
Products named General payments · program years 2019–2025
  1. ALTUVIIIO $189,989 100 payments
  2. HEMGENIX $83,246 72 payments
  3. QFITLIA $46,153 18 payments
  4. CABLIVI $44,785 31 payments
  5. HYMPAVZI $36,252 23 payments
  6. HEMLIBRA $32,416 34 payments
  7. SevenFact $29,120 15 payments
  8. Idelvion $20,851 28 payments
  9. ADVATE $20,074 27 payments
  10. ALPROLIX $18,016 9 payments
  11. Other $111,596 104 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. HEMA Biologics, LLC $14,230 3 payments
  2. BioMarin Pharmaceutical Inc. $11,425 3 payments

Prescribing to Medicare patients

Part D · data year 2024 · 1 drug

Part D claims

14

Median for Hematology-Oncology: 604

Drug cost

$4,662

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

Branded share of claims

0%

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
Tranexamic Acid Generic 14 $4,662

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 · 11 billing codes

Paid by Medicare

$8,362

Medicare's payments for the services billed

Medicare patients

39

Average age 64

Services billed

91

16 women, 23 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%
Chronic kidney disease 44%
Diabetes 41%
Heart failure 38%
Arthritis 38%
Ischemic heart disease 36%
COPD 28%
Cancer 28%

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 10 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
ALTUVIIIO
  • GENZYME CORPORATION $70,806
$70,806 — —
SevenFact
  • HEMA Biologics, LLC $29,120
$29,120 — —
HEMGENIX
  • CSL Behring $20,895
$20,895 — —
ALPROLIX
  • GENZYME CORPORATION $17,525
$17,525 — —
CABLIVI
  • GENZYME CORPORATION $13,812
$13,812 — —

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 10 in the dashboard with a free account

Records

605 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 Louisiana

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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