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

MAZEN KHUSAYEM

Allopathic & Osteopathic Physicians Internal Medicine

NPI
1285604934
CMS profile
103815
Location
CLAYTON, NC

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 · PY2020 · Entire year

$2,790.64

136 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

PY2020 · entire year · sorted by reported total

By paying entity

PY2020 · entire year · sorted by reported total

Page 1 of 3; records 1–50 of 136 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

MAZEN KHUSAYEM

NPI 1285604934 · CMS profile ID 103815

Allopathic & Osteopathic Physicians / Internal Medicine

CLAYTON, NC

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, PY2020; 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 1 of 3; records 1–50 of 136 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1285604934?year=2020&recipient=provider#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019

Cite these filtered records

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

Plain
MAZEN KHUSAYEM, NPI 1285604934, CMS profile ID 103815. General Payments, PY2020; 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 1 of 3; records 1–50 of 136 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1285604934?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
APA 7
IndustryPayments. (2026). MAZEN KHUSAYEM, NPI 1285604934, CMS profile ID 103815. General Payments, PY2020; 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 1 of 3; records 1–50 of 136 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1285604934?year=2020&recipient=provider#records-h. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019.
Bluebook
MAZEN KHUSAYEM, NPI 1285604934, CMS profile ID 103815, IndustryPayments, General Payments, PY2020; 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 1 of 3; records 1–50 of 136 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/a08c4b30-5cf3-4948-ad40-36f404619019. https://industrypayments.org/provider/npi-1285604934?year=2020&recipient=provider#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2020

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

General Payments · PY2020 · Physicians and non-physician practitioners · CMS publication 2026-06-30

136 matching records · $2,790.64 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 136 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 136.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Merck Sharp & Dohme Corporation $13.9412/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747827383 CMS
Novo Nordisk Inc $14.8112/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745047579 CMS
GlaxoSmithKline, LLC. $8.6612/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738960105 CMS
PFIZER INC. $11.1312/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 743636089 CMS
Mylan Specialty L.P. $13.2312/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751404479 CMS
AstraZeneca Pharmaceuticals LP $15.0412/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735933889 CMS
Amgen Inc. $13.0112/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741418349 CMS
Novo Nordisk Inc $13.0912/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745036639 CMS
Eisai Inc. $125.0812/08/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751337195 CMS
Lilly USA, LLC $11.6812/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728565989 CMS
Kowa Pharmaceuticals America, Inc. $12.3812/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 716764539 CMS
Amarin Pharma Inc. $11.2112/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 740078119 CMS
Esperion Therapeutics, Inc. $24.1611/25/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 737216241 CMS
GlaxoSmithKline, LLC. $14.1311/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738586987 CMS
SANOFI-AVENTIS U.S. LLC $24.2711/20/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744139315 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $33.9211/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720523241 CMS
GlaxoSmithKline, LLC. $13.7011/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738949819 CMS
Novo Nordisk Inc $17.9411/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 745003333 CMS
Allergan, Inc. $11.2111/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 723436057 CMS
AstraZeneca Pharmaceuticals LP $13.3211/17/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736444421 CMS
AstraZeneca Pharmaceuticals LP $15.0411/16/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736239673 CMS
Eisai Inc. $8.7611/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751262521 CMS
AstraZeneca Pharmaceuticals LP $13.6811/04/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736406225 CMS
Kowa Pharmaceuticals America, Inc. $14.7811/03/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 716749747 CMS
Amgen Inc. $15.0011/02/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 741222607 CMS
GlaxoSmithKline, LLC. $11.5910/30/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738579777 CMS
AstraZeneca Pharmaceuticals LP $125.0010/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735825759 CMS
Lilly USA, LLC $18.3610/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 728562791 CMS
SANOFI-AVENTIS U.S. LLC $13.8310/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744139297 CMS
Eisai Inc. $18.2110/26/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751248399 CMS
Mylan Specialty L.P. $13.7510/22/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 751410485 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $21.4210/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720523245 CMS
GlaxoSmithKline, LLC. $12.4810/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738537811 CMS
AstraZeneca Pharmaceuticals LP $15.0410/19/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736104385 CMS
AbbVie Inc. $13.0210/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 721941273 CMS
Amarin Pharma Inc. $17.4910/14/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 739976765 CMS
Merck Sharp & Dohme Corporation $17.8110/13/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747780961 CMS
GlaxoSmithKline, LLC. $17.8210/12/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738741451 CMS
Novo Nordisk Inc $11.7110/06/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744928791 CMS
AstraZeneca Pharmaceuticals LP $13.3310/05/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 735855517 CMS
SANOFI-AVENTIS U.S. LLC $19.9810/01/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744139285 CMS
GlaxoSmithKline, LLC. $6.1809/29/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738599055 CMS
AstraZeneca Pharmaceuticals LP $16.0309/28/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736165731 CMS
Merck Sharp & Dohme Corporation $12.3309/24/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 747764885 CMS
Boehringer Ingelheim Pharmaceuticals, Inc. $22.3909/21/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 720523249 CMS
SANOFI-AVENTIS U.S. LLC $24.2709/18/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 744139277 CMS
AstraZeneca Pharmaceuticals LP $25.4109/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736392191 CMS
GlaxoSmithKline, LLC. $14.1709/15/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 738732103 CMS
AstraZeneca Pharmaceuticals LP $15.0409/10/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736203615 CMS
AstraZeneca Pharmaceuticals LP $11.0009/09/2020 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 736454597 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $3,350.65 127
PY2020 $2,790.64 136
PY2021 $6,254.93 169
PY2022 $4,087.60 172
PY2023 $3,454.78 150
PY2024 $2,189.39 94
PY2025 $2,365.77 101

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.