Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published 2026-01-23 View official record Methodology

Covered recipient · General Payments record

MARK MAGED ZAKI

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1396327722
CMS profile
9971116
Location
ANN ARBOR, MI

General Payments · PY2021–2024

$1,460.76

  • Reported across 13 records
  • CMS publication 2026-01-23

Latest program year · PY2024

$1,361.26

11 records · 0 disputed

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

How these totals are calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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.
  • Featured-page threshold (a presentation gate, not a judgment): records>=3 OR total>=100 (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2024 · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $931.35 9
Travel and Lodging $429.91 2

By paying entity

PY2024 · sorted by reported total

Paying entityAmountRecords
Globus Medical, Inc. $965.35 7
Medtronic, Inc. $395.91 4

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2021 $47.47 1
PY2023 $52.03 1
PY2024 $1,361.26 11

Payment records · PY2024 (11)

Sorted by paying entity, then date · as published by CMS

Program year 2024 20212023 Record-level detail is published for PY2024; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Globus Medical, Inc. $154.64 02/04/2024 Food and Beverage Undisputed 01/23/2026 1145014149 CMS
Globus Medical, Inc. $44.10 04/06/2024 Food and Beverage Undisputed 01/23/2026 1145014099 CMS
Globus Medical, Inc. $62.20 09/05/2024 Food and Beverage Undisputed 01/23/2026 1145014127 CMS
Globus Medical, Inc. $424.91 09/24/2024 Travel and Lodging Undisputed 01/23/2026 1145014189 CMS
Globus Medical, Inc. $5.00 09/24/2024 Travel and Lodging Undisputed 01/23/2026 1145014191 CMS
Globus Medical, Inc. $165.76 09/29/2024 Food and Beverage Undisputed 01/23/2026 1145014129 CMS
Globus Medical, Inc. $108.74 09/30/2024 Food and Beverage Undisputed 01/23/2026 1145014133 CMS
Medtronic, Inc. $128.53 02/22/2024 Food and Beverage Undisputed 01/23/2026 1119300411 CMS
Medtronic, Inc. $162.03 05/04/2024 Food and Beverage Undisputed 01/23/2026 1119300409 CMS
Medtronic, Inc. $31.28 08/10/2024 Food and Beverage Undisputed 01/23/2026 1119300413 CMS
Medtronic, Inc. $74.07 10/01/2024 Food and Beverage Undisputed 01/23/2026 1119300415 CMS

Source & provenance

Dataset
CMS Open Payments — General Payments
Publisher of source data
Centers for Medicare & Medicaid Services
CMS publication date
2026-01-23
Program years on this page
2021, 2023, 2024
Source files
Dataset page · Bulk file · PY2021 , PY2023 , PY2024
Generated from
OP_DTL_GNRL_PGYR2024_P01232026_01102026.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.