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 · PY2023 · Entire year

$3,542.74

225 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $3,425.13 216
Education $117.61 9

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
PFIZER INC. $367.43 27
Celgene Corporation $272.97 19
E.R. Squibb & Sons, L.L.C. $220.76 22
Genentech USA, Inc. $190.67 11
GENZYME CORPORATION $188.57 12
EMD Serono, Inc. $169.14 11
Seagen Inc. $140.82 9
AstraZeneca Pharmaceuticals LP $134.10 7
Novartis Pharmaceuticals Corporation $106.04 6
Merck Sharp & Dohme LLC $94.14 6
Amgen Inc. $93.15 5
ARRAY BIOPHARMA INC $93.05 8
Exelixis Inc. $90.19 5
Daiichi Sankyo Inc. $89.96 5
GlaxoSmithKline, LLC. $80.33 5
Gilead Sciences, Inc. $78.83 5
Rigel Pharmaceuticals, Inc. $77.02 4
Eisai Inc. $76.07 4
TerSera Therapeutics LLC $75.18 3
Janssen Biotech, Inc. $58.53 3
Lilly USA, LLC $58.31 3
G1 Therapeutics, Inc. $50.80 3
Pharmacyclics LLC, An AbbVie Company $50.76 3
Regeneron Healthcare Solutions, Inc. $49.74 3
CTI BioPharma Corp. $49.42 3
PharmaEssentia USA Corporation $48.34 2
Mirati Therapeutics, Inc. $42.26 3
Apellis Pharmaceuticals, Inc. $42.24 2
AVEO Pharmaceuticals, Inc. $39.22 2
Takeda Pharmaceuticals U.S.A., Inc. $37.82 2
Spectrum Pharmaceuticals Inc. $36.98 2
Alexion Pharmaceuticals, Inc. $36.30 2
Stemline Therapeutics Inc. $33.23 2
Astellas Pharma US Inc $32.57 2
Octapharma USA, Inc. $29.66 2
Sumitomo Pharma America, Inc. $23.38 1
Incyte Corporation $22.28 1
Agios Pharmaceuticals, Inc. $20.24 1
SOBI, INC $20.10 1
SERVIER PHARMACEUTICALS LLC $16.85 1
Blueprint Medicines Corporation $16.23 1
Kite Pharma, Inc. $15.70 1
Bayer Healthcare Pharmaceuticals Inc. $15.69 1
Ipsen Biopharmaceuticals, Inc $15.50 1
Myriad Genetic Laboratories, Inc. $15.29 1
ABBVIE INC. $13.77 1
Deciphera Pharmaceuticals Inc. $13.11 1

Page 3 of 5; records 101–150 of 225 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, PY2023; 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 225 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1528029147?year=2023&recipient=provider&page=3#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9

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, PY2023; 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 225 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1528029147?year=2023&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
APA 7
IndustryPayments. (2026). NASSIM H NABBOUT, NPI 1528029147, CMS profile ID 23639. General Payments, PY2023; 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 225 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=2023&recipient=provider&page=3#records-h. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9.
Bluebook
NASSIM H NABBOUT, NPI 1528029147, CMS profile ID 23639, IndustryPayments, General Payments, PY2023; 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 225 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/fb3a65aa-c901-4a38-a813-b04b00dfa2a9. https://industrypayments.org/provider/npi-1528029147?year=2023&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 · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

225 matching records · $3,542.74 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 225 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 225.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
AstraZeneca Pharmaceuticals LP $17.5407/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015613683 CMS
Novartis Pharmaceuticals Corporation $17.9207/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992870999 CMS
Celgene Corporation $14.9507/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014830375 CMS
PFIZER INC. $11.0707/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050581757 CMS
Celgene Corporation $9.7307/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014830423 CMS
Daiichi Sankyo Inc. $12.7007/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1006415781 CMS
PFIZER INC. $7.9807/03/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049495971 CMS
PFIZER INC. $12.8007/03/2023 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050414757 CMS
EMD Serono, Inc. $11.0506/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032548095 CMS
E.R. Squibb & Sons, L.L.C. $11.4306/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014830393 CMS
Genentech USA, Inc. $20.0406/28/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040484447 CMS
GlaxoSmithKline, LLC. $19.8806/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001332223 CMS
Seagen Inc. $14.1906/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995650133 CMS
GENZYME CORPORATION $12.9206/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049945335 CMS
SERVIER PHARMACEUTICALS LLC $16.8506/22/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1055091663 CMS
Seagen Inc. $13.7606/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 995649513 CMS
Regeneron Healthcare Solutions, Inc. $15.5406/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999321139 CMS
PFIZER INC. $20.8506/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049528485 CMS
PFIZER INC. $6.3706/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049116169 CMS
Stemline Therapeutics Inc. $13.5406/16/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040034223 CMS
AstraZeneca Pharmaceuticals LP $15.4706/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014385247 CMS
GENZYME CORPORATION $14.1306/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049945397 CMS
G1 Therapeutics, Inc. $18.8706/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1059917681 CMS
Lilly USA, LLC $16.5406/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1031961681 CMS
Eisai Inc. $14.8306/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1023324897 CMS
GENZYME CORPORATION $19.2006/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049945343 CMS
Rigel Pharmaceuticals, Inc. $15.8606/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1033397293 CMS
EMD Serono, Inc. $22.8006/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032542603 CMS
Novartis Pharmaceuticals Corporation $27.2106/07/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 992870997 CMS
CTI BioPharma Corp. $13.0806/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1039694501 CMS
Merck Sharp & Dohme LLC $16.2906/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048906911 CMS
Genentech USA, Inc. $24.6506/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040484455 CMS
Exelixis Inc. $13.5205/30/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1044562117 CMS
GENZYME CORPORATION $22.8205/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049945327 CMS
Genentech USA, Inc. $21.9405/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040484431 CMS
Genentech USA, Inc. $0.6205/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1040484439 CMS
GlaxoSmithKline, LLC. $14.2905/25/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1001331407 CMS
Lilly USA, LLC $27.6405/24/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1032067241 CMS
GENZYME CORPORATION $5.2205/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049945323 CMS
Celgene Corporation $15.0105/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1014830325 CMS
GENZYME CORPORATION $16.8805/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1049945015 CMS
Mirati Therapeutics, Inc. $12.7905/17/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1057998445 CMS
AstraZeneca Pharmaceuticals LP $16.1705/15/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1015109425 CMS
Regeneron Healthcare Solutions, Inc. $14.9805/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 999321133 CMS
Merck Sharp & Dohme LLC $19.8205/11/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048521321 CMS
Apellis Pharmaceuticals, Inc. $24.1105/10/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056370785 CMS
Agios Pharmaceuticals, Inc. $20.2405/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1056204133 CMS
Gilead Sciences, Inc. $15.7905/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1025969623 CMS
PFIZER INC. $10.2305/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1050544913 CMS
Merck Sharp & Dohme LLC $13.8005/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1048883715 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.