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

ROCK C LIU

Allopathic & Osteopathic Physicians Surgery

NPI
1174601256
CMS profile
453794
Location
HAYWARD, 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.

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Filter and download payment records

General Payments · PY2024 · Entire year

$223,330.96

289 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

PY2024 · entire year · sorted by reported total

By paying entity

PY2024 · entire year · sorted by reported total

Page 2 of 6; records 51–100 of 289 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

ROCK C LIU

NPI 1174601256 · CMS profile ID 453794

Allopathic & Osteopathic Physicians / Surgery

HAYWARD, 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.

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, PY2024; 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 2 of 6; records 51–100 of 289 matching records. This page contains 50 records (maximum 50), not the full filtered export.

Filtered page: https://industrypayments.org/provider/npi-1174601256?year=2024&recipient=provider&page=2#records-h

CMS source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff

Cite these filtered records

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

Plain
ROCK C LIU, NPI 1174601256, CMS profile ID 453794. General Payments, PY2024; 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 2 of 6; records 51–100 of 289 matching records. This page contains 50 records (maximum 50), not the full filtered export. IndustryPayments. https://industrypayments.org/provider/npi-1174601256?year=2024&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
APA 7
IndustryPayments. (2026). ROCK C LIU, NPI 1174601256, CMS profile ID 453794. General Payments, PY2024; 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 2 of 6; records 51–100 of 289 matching records. This page contains 50 records (maximum 50), not the full filtered export. [Filtered data set page]. https://industrypayments.org/provider/npi-1174601256?year=2024&recipient=provider&page=2#records-h. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff.
Bluebook
ROCK C LIU, NPI 1174601256, CMS profile ID 453794, IndustryPayments, General Payments, PY2024; 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 2 of 6; records 51–100 of 289 matching records. This page contains 50 records (maximum 50), not the full filtered export. Source: https://openpaymentsdata.cms.gov/dataset/e6b17c6a-2534-4207-a4a1-6746a14911ff. https://industrypayments.org/provider/npi-1174601256?year=2024&recipient=provider&page=2#records-h.

Centers for Medicare & Medicaid Services, Open Payments

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

Payment records · PY2024

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

General Payments · PY2024 · Physicians and non-physician practitioners · CMS publication 2026-06-30

289 matching records · $223,330.96 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 289 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 51–100 of 289.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
INTUITIVE SURGICAL, INC. $4,000.0010/16/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137276376 CMS
INTUITIVE SURGICAL, INC. $47.9310/15/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137262427 CMS
INTUITIVE SURGICAL, INC. $500.0010/11/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137079561 CMS
INTUITIVE SURGICAL, INC. $300.0010/09/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137126690 CMS
INTUITIVE SURGICAL, INC. $4,000.0010/09/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137158211 CMS
INTUITIVE SURGICAL, INC. $1,000.0010/09/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137295383 CMS
INTUITIVE SURGICAL, INC. $28.0010/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137194613 CMS
Davol Inc. $26.1810/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1127648074 CMS
INTUITIVE SURGICAL, INC. $56.0410/01/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137278822 CMS
Medtronic, Inc. $103.0809/26/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247152368 CMS
INTUITIVE SURGICAL, INC. $500.0009/25/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137091252 CMS
INTUITIVE SURGICAL, INC. $500.0009/25/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137272352 CMS
Avanos Medical $15.6309/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1149307137 CMS
Davol Inc. $11.7609/24/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1127662257 CMS
INTUITIVE SURGICAL, INC. $6.0009/23/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137235030 CMS
INTUITIVE SURGICAL, INC. $1,000.0009/18/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137253665 CMS
INTUITIVE SURGICAL, INC. $14.9909/14/2024 Gift No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137085622 CMS
INTUITIVE SURGICAL, INC. $660.3409/14/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137217255 CMS
INTUITIVE SURGICAL, INC. $4,000.0009/11/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137133426 CMS
INTUITIVE SURGICAL, INC. $1,000.0009/11/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137226135 CMS
INTUITIVE SURGICAL, INC. $300.0009/11/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137255979 CMS
INTUITIVE SURGICAL, INC. $500.0009/11/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137274791 CMS
INTUITIVE SURGICAL, INC. $500.0009/06/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137125773 CMS
INTUITIVE SURGICAL, INC. $28.0009/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137274097 CMS
INTUITIVE SURGICAL, INC. $4,000.0009/04/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137072949 CMS
INTUITIVE SURGICAL, INC. $150.0009/04/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137084467 CMS
INTUITIVE SURGICAL, INC. $72.2809/03/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137114617 CMS
INTUITIVE SURGICAL, INC. $168.9709/03/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137154198 CMS
INTUITIVE SURGICAL, INC. $150.9709/03/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137232102 CMS
INTUITIVE SURGICAL, INC. $41.3809/03/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1156507938 CMS
INTUITIVE SURGICAL, INC. $665.6208/31/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137177998 CMS
INTUITIVE SURGICAL, INC. $22.6508/27/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137115944 CMS
Medtronic, Inc. $39.9608/27/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247152364 CMS
Medtronic, Inc. $112.9308/23/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247152362 CMS
Medtronic, Inc. $112.9308/23/2024 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/2026 1247152366 CMS
INTUITIVE SURGICAL, INC. $1,000.0008/21/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137186145 CMS
INTUITIVE SURGICAL, INC. $1,000.0008/16/2024 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137198926 CMS
INTUITIVE SURGICAL, INC. $500.0008/14/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137252175 CMS
INTUITIVE SURGICAL, INC. $108.6408/13/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137281056 CMS
INTUITIVE SURGICAL, INC. $19.0008/09/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137137040 CMS
INTUITIVE SURGICAL, INC. $222.1408/09/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137168675 CMS
INTUITIVE SURGICAL, INC. $2,000.0008/09/2024 Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137222684 CMS
INTUITIVE SURGICAL, INC. $263.3508/09/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137227169 CMS
INTUITIVE SURGICAL, INC. $19.0008/09/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137284547 CMS
INTUITIVE SURGICAL, INC. $30.0008/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137083827 CMS
INTUITIVE SURGICAL, INC. $19.0008/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137120031 CMS
INTUITIVE SURGICAL, INC. $252.9508/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137236261 CMS
INTUITIVE SURGICAL, INC. $19.0008/08/2024 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1137278056 CMS
Davol Inc. $80.3008/07/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1127662225 CMS
Teleflex LLC $46.8808/05/2024 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026 1142091281 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $379,916.69 402
PY2020 $153,354.11 138
PY2021 $183,496.18 183
PY2022 $227,824.53 232
PY2023 $248,300.86 267
PY2024 $223,330.96 289
PY2025 $214,851.70 205

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.