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 W CHU

Allopathic & Osteopathic Physicians Obstetrics & Gynecology

NPI
1235106881
CMS profile
369852
Location
SACRAMENTO, 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 · PY2019–2025

  • CMS publication 2026-06-30

Latest program year · PY2025

$774.44

29 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
Food and Beverage $774.44 29

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $225.88 11
PY2020 $155.20 5
PY2021 $211.05 8
PY2022 $295.99 10
PY2023 $359.10 17
PY2024 $579.09 19
PY2025 $774.44 29

Payment records · PY2025 (29)

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

Program year 2025 201920202021202220232024 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
Sage Therapeutics, LLC $20.55 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1211472369 CMS
VERTEX PHARMACEUTICALS INCORPORATED $22.82 11/11/2025 Food and Beverage No dispute reported 06/30/2026 1213850703 CMS
MAYNE PHARMA COMMERCIAL LLC $28.09 11/05/2025 Food and Beverage No dispute reported 06/30/2026 1254337875 CMS
Sage Therapeutics, LLC $17.40 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1211472371 CMS
Supernus Pharmaceuticals, Inc. $17.40 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1244891822 CMS
ABBVIE INC. $31.00 10/15/2025 Food and Beverage No dispute reported 06/30/2026 1201661879 CMS
Pharmacosmos Therapeutics Inc. $21.62 10/09/2025 Food and Beverage No dispute reported 06/30/2026 1250726357 CMS
Sage Therapeutics, LLC $19.62 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1211470333 CMS
Supernus Pharmaceuticals, Inc. $19.62 09/16/2025 Food and Beverage No dispute reported 06/30/2026 1244891824 CMS
MAYNE PHARMA COMMERCIAL LLC $24.13 09/11/2025 Food and Beverage No dispute reported 06/30/2026 1254337655 CMS
Sage Therapeutics, LLC $21.61 08/20/2025 Food and Beverage No dispute reported 06/30/2026 1211456180 CMS
PFIZER INC. $22.14 08/15/2025 Food and Beverage No dispute reported 06/30/2026 1229279554 CMS
MAYNE PHARMA COMMERCIAL LLC $22.75 07/31/2025 Food and Beverage No dispute reported 06/30/2026 1254337425 CMS
Sage Therapeutics, LLC $19.86 07/08/2025 Food and Beverage No dispute reported 06/30/2026 1211479470 CMS
Sage Therapeutics, LLC $20.04 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1211457216 CMS
MILLICENT US INC $21.01 05/22/2025 Food and Beverage No dispute reported 06/30/2026 1235193393 CMS
Sage Therapeutics, LLC $23.35 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1211464182 CMS
MAYNE PHARMA COMMERCIAL LLC $18.15 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1254337041 CMS
Sage Therapeutics, LLC $23.11 04/24/2025 Food and Beverage No dispute reported 06/30/2026 1211473399 CMS
MILLICENT US INC $18.54 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1235193391 CMS
Dexcom, Inc. $18.54 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1250509077 CMS
Ethicon US, LLC $14.73 03/19/2025 Food and Beverage No dispute reported 06/30/2026 1173838218 CMS
MILLICENT US INC $21.36 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1235193389 CMS
MAYNE PHARMA COMMERCIAL LLC $24.64 03/05/2025 Food and Beverage No dispute reported 06/30/2026 1254336863 CMS
MAYNE PHARMA COMMERCIAL LLC $6.63 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1254336717 CMS
MILLICENT US INC $21.35 02/19/2025 Food and Beverage No dispute reported 06/30/2026 1235193387 CMS
Medtronic, Inc. $103.45 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1219979976 CMS
DePuy Synthes Sales Inc. $40.74 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1174080223 CMS
Stryker Corporation $90.19 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1227457864 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
2019, 2020, 2021, 2022, 2023, 2024, 2025
Source files
Dataset page · Bulk file · PY2019 , PY2020 , PY2021 , PY2022 , PY2023 , PY2024 , PY2025
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.

Cite this record.

Plain
MICHAEL W CHU, NPI 1235106881. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1235106881.
APA 7
IndustryPayments. (2026). MICHAEL W CHU, NPI 1235106881 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1235106881
Bluebook
MICHAEL W CHU, NPI 1235106881, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1235106881.

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