Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · CMS publication 2026-06-30 View official record

Covered recipient · General Payments record

MARK SONNENSCHINE

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1922291939
CMS profile
359712
Location
BROOKLYN, NY

A name match is not confirmation of identity. CMS publishes records for different people under similar names; the NPI, specialty, and location shown on this page are the CMS-published fields that distinguish them.

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General Payments · PY2022 · Entire year

$1,698.90

72 records · 0 disputed

Summary and payment records

  • CMS publication 2026-06-30
Read the payment records

“Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.”

— Centers for Medicare & Medicaid Services, Open Payments

A reported payment reflects a financial relationship a company disclosed. It does not indicate wrongdoing or a conflict of interest, and it says nothing about the quality of a provider's care.

These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.

A payment attributed to a provider may have been made to a third party — a hospital, practice, or research institution — rather than paid to the provider personally.

How these totals are calculated
  • This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
  • General Payments only. Research and Ownership/Investment are separate datasets and are never summed with these figures; amounts are kept separate per program year.
  • Methodology & Data — sourcing, labeling, and limitations.

Provider summaries generated . CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state. View the official CMS record ↗

By nature of payment

PY2022 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $1,285.59 67
Long term medical supply or device loan $333.32 4
Education $79.99 1

By paying entity

PY2022 · entire year · sorted by reported total

Payment records · PY2022

Ordering applied by this site (date, newest first, then paying entity) · record values are shown as CMS published them

General Payments · PY2022 · Physicians and non-physician practitioners · CMS publication 2026-06-30

72 matching records · $1,698.90 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 72 matching records (CSV)

CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.

Showing records 1–50 of 72.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Amgen Inc. $22.2612/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939864891 CMS
Celgene Corporation $26.8312/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932520317 CMS
Novartis Pharmaceuticals Corporation $83.3312/15/2022 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894395415 CMS
Taiho Oncology, Inc. $18.9412/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026924011421 CMS
E.R. Squibb & Sons, L.L.C. $20.0312/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932520301 CMS
PFIZER INC. $21.4512/05/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949473071 CMS
Incyte Corporation $16.7111/30/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943030879 CMS
Rigel Pharmaceuticals, Inc. $11.6611/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026962280641 CMS
Bayer HealthCare Pharmaceuticals Inc. $21.2611/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929812259 CMS
Novartis Pharmaceuticals Corporation $83.3311/18/2022 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894395413 CMS
E.R. Squibb & Sons, L.L.C. $25.9711/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932520289 CMS
Amgen Inc. $22.2711/09/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026939864889 CMS
Merck Sharp & Dohme LLC $17.6811/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944252791 CMS
Takeda Pharmaceuticals U.S.A., Inc. $18.4311/02/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026955834963 CMS
Celgene Corporation $19.9610/31/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932520277 CMS
EISAI INC. $15.6110/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026908061313 CMS
GENZYME CORPORATION $20.0010/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026938968371 CMS
Incyte Corporation $16.5209/28/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943030853 CMS
Rigel Pharmaceuticals, Inc. $13.6109/19/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026962278545 CMS
Merck Sharp & Dohme LLC $18.4509/14/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944231047 CMS
Celgene Corporation $17.3809/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932520255 CMS
Kite Pharma, Inc. $15.7609/07/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026920064429 CMS
EISAI INC. $12.9908/29/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026908061321 CMS
PFIZER INC. $22.0308/24/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949244527 CMS
Janssen Biotech, Inc. $24.5608/22/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026886239629 CMS
Taiho Oncology, Inc. $22.6008/17/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026924013121 CMS
ARRAY BIOPHARMA INC $29.4508/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949354005 CMS
Novartis Pharmaceuticals Corporation $21.7508/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894395405 CMS
E.R. Squibb & Sons, L.L.C. $15.8308/03/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932520249 CMS
AstraZeneca Pharmaceuticals LP $17.9808/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026914739665 CMS
Incyte Corporation $20.6507/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943030833 CMS
Bayer HealthCare Pharmaceuticals Inc. $17.3707/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929811441 CMS
Gilead Sciences, Inc. $20.4407/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026929539387 CMS
PFIZER INC. $19.7407/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026949354007 CMS
Janssen Pharmaceuticals, Inc $21.9906/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026886704759 CMS
Taiho Oncology, Inc. $15.8506/21/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026924015811 CMS
EISAI INC. $14.5106/15/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026908061317 CMS
Novartis Pharmaceuticals Corporation $83.3306/15/2022 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894395411 CMS
Novartis Pharmaceuticals Corporation $18.0106/12/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894395407 CMS
Kyowa Kirin, Inc. $23.5106/08/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026905055007 CMS
Novartis Pharmaceuticals Corporation $19.3506/01/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894395403 CMS
Incyte Corporation $15.8605/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026943030825 CMS
Janssen Biotech, Inc. $15.7705/23/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026886239639 CMS
E.R. Squibb & Sons, L.L.C. $13.3305/18/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932520213 CMS
Novartis Pharmaceuticals Corporation $83.3305/16/2022 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026894395409 CMS
Rigel Pharmaceuticals, Inc. $15.5605/16/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026962272079 CMS
Merck Sharp & Dohme LLC $16.6605/11/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026944295453 CMS
E.R. Squibb & Sons, L.L.C. $22.2604/27/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932520203 CMS
Celgene Corporation $19.2504/25/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026932520207 CMS
Janssen Biotech, Inc. $19.1104/13/2022 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026886239633 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,647.79 83
PY2020 $2,002.21 59
PY2021 $2,119.35 80
PY2022 $1,698.90 72
PY2023 $2,231.60 88
PY2024 $1,998.81 83
PY2025 $1,796.30 68

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-06-30
Program years on this page
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

One page per canonical provider; split Profile_IDs are merged via Associated_Covered_Recipient_Profile_ID_1/_2 from the Covered Recipient Profile Supplement.

Corrections to the substance of a record route to CMS through its review-and-dispute process; errors in how this site mirrors or displays a record route to us. Both paths are described in Methodology & Data.

Cite this record.

Plain
MARK SONNENSCHINE, NPI 1922291939. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1922291939.
APA 7
IndustryPayments. (2026). MARK SONNENSCHINE, NPI 1922291939 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1922291939
Bluebook
MARK SONNENSCHINE, NPI 1922291939, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1922291939.

Source: Centers for Medicare & Medicaid Services, Open Payments.