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

NASSIM H NABBOUT

Allopathic & Osteopathic Physicians Internal Medicine Hematology & Oncology

NPI
1528029147
CMS profile
23639
Location
WICHITA, KS

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 · PY2021 · Entire year

$5,532.69

249 records · 0 disputed

Summary and payment records

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

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

PY2021 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,577.71 237
Consulting Fee $1,250.00 2
Long term medical supply or device loan $598.20 6
Education $106.78 4

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
Novartis Pharmaceuticals Corporation $988.32 36
Karyopharm Therapeutics Inc. $771.68 2
Verity Pharmaceuticals Inc. $500.00 1
E.R. Squibb & Sons, L.L.C. $297.46 30
Amgen Inc. $253.07 15
Epizyme, Inc., $205.16 6
Genentech USA, Inc. $197.92 15
PUMA BIOTECHNOLOGY, INC. $197.32 3
AstraZeneca Pharmaceuticals LP $171.61 10
Merck Sharp & Dohme Corporation $137.93 9
PFIZER INC. $137.52 13
Astellas Pharma US Inc $127.99 13
GlaxoSmithKline, LLC. $122.84 9
Seagen Inc. $121.42 6
Kite Pharma, Inc. $117.87 10
Deciphera Pharmaceuticals Inc. $106.88 2
Incyte Corporation $74.89 5
GENZYME CORPORATION $74.43 4
Acrotech Biopharma LLC $71.89 5
SUN PHARMACEUTICAL INDUSTRIES INC. $66.62 4
Lilly USA, LLC $64.36 4
Takeda Pharmaceuticals U.S.A., Inc. $62.92 3
Foundation Medicine, Inc. $60.51 3
Janssen Biotech, Inc. $58.60 4
AbbVie Inc. $54.19 4
BeiGene USA, Inc. $47.80 3
Pharmacyclics LLC, An AbbVie Company $44.39 3
Aveo Pharmaceuticals, Inc. $39.68 2
Eisai Inc. $36.26 2
Daiichi Sankyo Inc. $30.28 2
Taiho Oncology, Inc. $29.16 2
Celgene Corporation $28.21 2
Regeneron Healthcare Solutions, Inc. $27.91 2
Blueprint Medicines Corporation $27.57 2
Acceleron Pharma, Inc. $24.31 2
Blue Earth Diagnostics Limited $17.72 1
TOLMAR Pharmaceuticals, Inc. $16.91 1
EMD Serono, Inc. $14.98 1
Agios Pharmaceuticals, Inc. $14.96 1
Gilead Sciences, Inc. $14.48 1
Rigel Pharmaceuticals, Inc. $13.97 1
ARRAY BIOPHARMA INC $12.79 1
Exelixis Inc. $12.67 1
TerSera Therapeutics LLC $12.23 1
Ipsen Biopharmaceuticals, Inc $11.85 1
Alexion Pharmaceuticals, Inc. $11.16 1

Page 3 of 5; records 101–150 of 249 matching records. This page contains 50 records (maximum 50), not the full filtered export. Use the CSV download for all matching records.

IndustryPayments · General Payments

NASSIM H NABBOUT

NPI 1528029147 · CMS profile ID 23639

Allopathic & Osteopathic Physicians / Internal Medicine / Hematology & Oncology

WICHITA, KS

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.

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.

General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types

Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00

Page 3 of 5; records 101–150 of 249 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1528029147?year=2021&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202

Cite these filtered records

The citation includes this program year, filters, data edition, and page of results.

Plain
NASSIM H NABBOUT, NPI 1528029147, CMS profile ID 23639. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 3 of 5; records 101–150 of 249 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1528029147?year=2021&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
APA 7
IndustryPayments. (2026). NASSIM H NABBOUT, NPI 1528029147, CMS profile ID 23639. General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types. Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00. Page 3 of 5; records 101–150 of 249 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1528029147?year=2021&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202.
Bluebook
NASSIM H NABBOUT, NPI 1528029147, CMS profile ID 23639, IndustryPayments, General Payments, PY2021; Recipient scope: Physicians and non-physician practitioners; Reporting company: All reporting companies; Nature of payment: All payment types (Data edition: cms-20260630-workflow-20261105-v2; CMS publication: 2026-06-30; records imported: 2026-11-05T09:06:52.159882+00:00). Page 3 of 5; records 101–150 of 249 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/0380bbeb-aea1-58b6-b708-829f92a48202. https://industrypayments.org/provider/npi-1528029147?year=2021&recipient=provider&page=3#records-h.

Centers for Medicare & Medicaid Services, Open Payments

Citation formats are provided for reference; check the requirements of your publication.

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

249 matching records · $5,532.69 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 249 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 101–150 of 249.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Kite Pharma, Inc. $2.4108/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844418727 CMS
Novartis Pharmaceuticals Corporation $99.7008/16/2021 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813106947 CMS
PFIZER INC. $15.5308/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832673277 CMS
Novartis Pharmaceuticals Corporation $8.4608/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813106863 CMS
E.R. Squibb & Sons, L.L.C. $11.1207/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783428829 CMS
Amgen Inc. $19.1207/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826400921 CMS
Amgen Inc. $17.4707/27/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 826400917 CMS
Janssen Biotech, Inc. $14.4007/26/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 788347509 CMS
Kite Pharma, Inc. $14.2607/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844418719 CMS
Novartis Pharmaceuticals Corporation $23.2607/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813106871 CMS
E.R. Squibb & Sons, L.L.C. $6.8507/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783428719 CMS
Kite Pharma, Inc. $13.7107/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844418715 CMS
Novartis Pharmaceuticals Corporation $11.0007/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813106867 CMS
AbbVie Inc. $14.2207/20/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795267955 CMS
Astellas Pharma US Inc $4.2007/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821463787 CMS
Novartis Pharmaceuticals Corporation $20.2107/19/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813106859 CMS
Foundation Medicine, Inc. $13.9807/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 799852195 CMS
E.R. Squibb & Sons, L.L.C. $6.4507/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783428717 CMS
AbbVie Inc. $16.3707/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 795267949 CMS
PFIZER INC. $16.0407/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832617933 CMS
PFIZER INC. $6.4507/13/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832937179 CMS
PUMA BIOTECHNOLOGY, INC. $18.0607/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 834088053 CMS
Pharmacyclics LLC, An AbbVie Company $13.9707/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 781013301 CMS
Genentech USA, Inc. $15.0507/06/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835956641 CMS
AstraZeneca Pharmaceuticals LP $16.5707/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830137841 CMS
Blue Earth Diagnostics Limited $17.7207/01/2021 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/2026 844638497 CMS
E.R. Squibb & Sons, L.L.C. $2.7306/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783428699 CMS
Novartis Pharmaceuticals Corporation $5.6806/30/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813106855 CMS
Daiichi Sankyo Inc. $16.0306/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 836301277 CMS
Incyte Corporation $19.5806/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835544289 CMS
AstraZeneca Pharmaceuticals LP $16.4806/25/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 830039003 CMS
PFIZER INC. $15.2306/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832650733 CMS
Exelixis Inc. $12.6706/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 838869277 CMS
Genentech USA, Inc. $12.3506/22/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835956643 CMS
Novartis Pharmaceuticals Corporation $4.3506/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813106851 CMS
Pharmacyclics LLC, An AbbVie Company $16.9906/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 781013299 CMS
Genentech USA, Inc. $18.3806/18/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835956621 CMS
Genentech USA, Inc. $6.8506/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 835956635 CMS
Kite Pharma, Inc. $14.2606/17/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 844418723 CMS
Novartis Pharmaceuticals Corporation $99.7006/16/2021 Long term medical supply or device loan No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 813106943 CMS
Astellas Pharma US Inc $5.0306/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 821463781 CMS
E.R. Squibb & Sons, L.L.C. $5.7906/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783428695 CMS
Takeda Pharmaceuticals U.S.A., Inc. $22.5706/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 820104027 CMS
Lilly USA, LLC $12.9506/14/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 818664227 CMS
Amgen Inc. $6.0506/11/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 825649881 CMS
Epizyme, Inc., $11.2806/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832341919 CMS
E.R. Squibb & Sons, L.L.C. $14.5206/07/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783428703 CMS
E.R. Squibb & Sons, L.L.C. $2.2906/04/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 783428693 CMS
Epizyme, Inc., $16.2506/03/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 832341917 CMS
AstraZeneca Pharmaceuticals LP $13.9706/02/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 829917637 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,842.46 225
PY2020 $4,673.17 190
PY2021 $5,532.69 249
PY2022 $3,827.72 246
PY2023 $3,542.74 225
PY2024 $3,310.72 208
PY2025 $3,372.29 175

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.