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

Reflects CMS Open Payments as of 2026-07-26T04:22:22Z. 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 ↗

Covered recipient · General Payments record

MICHAEL ZHANG

Allopathic & Osteopathic Physicians Neurological Surgery

NPI
1972967917
CMS profile
11528729
Location
SAN FRANCISCO, CA

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.

General Payments · PY2023–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$3,902.36

31 records · 0 disputed

“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.
  • Featured-page threshold (a presentation gate, not a judgment): (records>=3 OR total>=100) AND records>=2 AND NPI identity (all years).
  • Methodology & Data — sourcing, labeling, and limitations.

By nature of payment

PY2025 · sorted by reported total

Nature of paymentAmountRecords
Travel and Lodging $2,815.46 14
Food and Beverage $1,086.90 17

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
Alphatec Spine, Inc $1,274.91 6
EVOLUTION SURGICAL, INC $1,088.44 3
Globus Medical, Inc. $675.43 14
Arthrex, Inc. $409.21 5
Medtronic, Inc. $170.20 1
Novocure Inc. $149.49 1
Siemens Medical Solutions USA, Inc. $134.68 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2023 $3,942.58 44
PY2024 $2,303.22 19
PY2025 $3,902.36 31

Payment records · PY2025 (31)

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

Program year 2025 20232024 Record-level detail is published for PY2025; earlier years are summarised in “By program year”.
Paying entity Amount Date Nature of payment Dispute status Published Record ID Source
Globus Medical, Inc. $30.00 12/11/2025 Travel and Lodging No dispute reported 06/30/2026 1250076954 CMS
Globus Medical, Inc. $27.00 12/10/2025 Travel and Lodging No dispute reported 06/30/2026 1250069706 CMS
Globus Medical, Inc. $30.00 12/10/2025 Travel and Lodging No dispute reported 06/30/2026 1250104847 CMS
Globus Medical, Inc. $30.00 12/10/2025 Travel and Lodging No dispute reported 06/30/2026 1250132757 CMS
Globus Medical, Inc. $26.04 12/03/2025 Food and Beverage No dispute reported 06/30/2026 1250071634 CMS
Alphatec Spine, Inc $25.00 11/25/2025 Travel and Lodging No dispute reported 06/30/2026 1209178069 CMS
Alphatec Spine, Inc $278.16 11/25/2025 Travel and Lodging No dispute reported 06/30/2026 1209178071 CMS
Alphatec Spine, Inc $25.00 11/24/2025 Travel and Lodging No dispute reported 06/30/2026 1209178067 CMS
Globus Medical, Inc. $196.97 11/24/2025 Travel and Lodging No dispute reported 06/30/2026 1250076734 CMS
Globus Medical, Inc. $52.09 11/23/2025 Food and Beverage No dispute reported 06/30/2026 1250121088 CMS
Globus Medical, Inc. $92.84 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1250099719 CMS
Novocure Inc. $149.49 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1251148933 CMS
Medtronic, Inc. $170.20 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1219139667 CMS
Evolution Surgical, Inc $22.75 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1244598914 CMS
Siemens Medical Solutions USA, Inc. $134.68 09/28/2025 Food and Beverage No dispute reported 06/30/2026 1211439257 CMS
Globus Medical, Inc. $64.15 07/09/2025 Food and Beverage No dispute reported 06/30/2026 1250057170 CMS
Evolution Surgical, Inc $789.96 06/19/2025 Travel and Lodging No dispute reported 06/30/2026 1244598918 CMS
Evolution Surgical, Inc $275.73 06/19/2025 Travel and Lodging No dispute reported 06/30/2026 1244598924 CMS
Arthrex, Inc. $160.89 06/11/2025 Travel and Lodging No dispute reported 06/30/2026 1246603433 CMS
Arthrex, Inc. $68.93 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1246577639 CMS
Arthrex, Inc. $55.23 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1246580677 CMS
Arthrex, Inc. $55.23 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1246628708 CMS
Arthrex, Inc. $68.93 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1246628800 CMS
Alphatec Spine, Inc $356.00 05/08/2025 Travel and Lodging No dispute reported 06/30/2026 1209177927 CMS
Globus Medical, Inc. $18.37 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1250119744 CMS
Globus Medical, Inc. $14.98 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1250063972 CMS
Globus Medical, Inc. $25.82 04/10/2025 Food and Beverage No dispute reported 06/30/2026 1250029048 CMS
Alphatec Spine, Inc $25.00 03/27/2025 Travel and Lodging No dispute reported 06/30/2026 1209178055 CMS
Alphatec Spine, Inc $565.75 03/27/2025 Travel and Lodging No dispute reported 06/30/2026 1209178057 CMS
Globus Medical, Inc. $46.82 03/24/2025 Food and Beverage No dispute reported 06/30/2026 1250077706 CMS
Globus Medical, Inc. $20.35 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1250070452 CMS

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
2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2023 , PY2024 , PY2025
Generated from
OP_DTL_GNRL_PGYR2025_P06302026_06032026.csv

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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
MICHAEL ZHANG, NPI 1972967917. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1972967917.
APA 7
IndustryPayments. (2026). MICHAEL ZHANG, NPI 1972967917 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1972967917
Bluebook
MICHAEL ZHANG, NPI 1972967917, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1972967917.

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