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.

Saved items

Saved only in this browser. No account or alerts.

Filter and download payment records

General Payments · PY2021 · Entire year

$183,496.18

183 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

PY2021 · entire year · sorted by reported total

By paying entity

PY2021 · entire year · sorted by reported total

Paying entityAmountRecords
INTUITIVE SURGICAL, INC. $169,928.84 167
Davol Inc. $11,642.47 7
Medtronic, Inc. $1,840.57 6
Kerecis Limited $49.45 1
Integra LifeSciences Corporation $17.44 1
Teleflex LLC $17.41 1

Payment records · PY2021

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

General Payments · PY2021 · Physicians and non-physician practitioners · CMS publication 2026-06-30

183 matching records · $183,496.18 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 183 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 183.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Davol Inc. $400.0012/29/2021 Honoraria No dispute reported Delay: No
Change: UNCHANGED
06/30/2026836365119 CMS
Intuitive Surgical, Inc. $2,000.0012/29/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017227 CMS
Intuitive Surgical, Inc. $4,000.0012/29/2021 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
06/30/2026854017253 CMS
Intuitive Surgical, Inc. $300.0012/29/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017297 CMS
INTUITIVE SURGICAL, INC. $51.2412/28/2021 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261156561174 CMS
Intuitive Surgical, Inc. $51.2412/28/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017209 CMS
Intuitive Surgical, Inc. $750.0012/22/2021 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
06/30/2026854017255 CMS
Intuitive Surgical, Inc. $1,000.0012/22/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017291 CMS
Intuitive Surgical, Inc. $11.6012/21/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017207 CMS
Intuitive Surgical, Inc. $2,000.0012/15/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017239 CMS
Intuitive Surgical, Inc. $1,000.0012/15/2021 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
06/30/2026854017257 CMS
Intuitive Surgical, Inc. $1,000.0012/15/2021 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
06/30/2026854017259 CMS
Intuitive Surgical, Inc. $1,000.0012/15/2021 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
06/30/2026854017261 CMS
Intuitive Surgical, Inc. $1,000.0012/15/2021 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
06/30/2026854017263 CMS
Intuitive Surgical, Inc. $150.0012/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017277 CMS
Intuitive Surgical, Inc. $150.0012/15/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017279 CMS
Intuitive Surgical, Inc. $4,000.0012/08/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017235 CMS
Intuitive Surgical, Inc. $300.0012/08/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017237 CMS
Intuitive Surgical, Inc. $220.5012/07/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017163 CMS
Intuitive Surgical, Inc. $159.1912/02/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017175 CMS
Intuitive Surgical, Inc. $1,500.0012/01/2021 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
06/30/2026854017251 CMS
Intuitive Surgical, Inc. $1,000.0011/24/2021 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
06/30/2026854017223 CMS
Intuitive Surgical, Inc. $1,000.0011/24/2021 Education No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017225 CMS
Intuitive Surgical, Inc. $4,000.0011/24/2021 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
06/30/2026854017267 CMS
Intuitive Surgical, Inc. $4,000.0011/24/2021 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
06/30/2026854017269 CMS
Intuitive Surgical, Inc. $4,000.0011/24/2021 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
06/30/2026854017271 CMS
Intuitive Surgical, Inc. $3,000.0011/24/2021 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
06/30/2026854017273 CMS
Intuitive Surgical, Inc. $150.0011/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017283 CMS
Intuitive Surgical, Inc. $150.0011/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017285 CMS
Intuitive Surgical, Inc. $450.0011/24/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017287 CMS
Intuitive Surgical, Inc. $139.4511/23/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017157 CMS
Intuitive Surgical, Inc. $121.4511/23/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017159 CMS
Intuitive Surgical, Inc. $25.7811/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017185 CMS
Intuitive Surgical, Inc. $23.6711/23/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017203 CMS
Intuitive Surgical, Inc. $44.8111/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017195 CMS
Intuitive Surgical, Inc. $40.3211/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017197 CMS
Intuitive Surgical, Inc. $5.1611/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017199 CMS
Intuitive Surgical, Inc. $6.5911/16/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017201 CMS
Intuitive Surgical, Inc. $354.9511/11/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017171 CMS
Intuitive Surgical, Inc. $487.1111/11/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017173 CMS
Intuitive Surgical, Inc. $19.0011/11/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017177 CMS
Intuitive Surgical, Inc. $19.0011/11/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017179 CMS
Intuitive Surgical, Inc. $340.3211/11/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017181 CMS
Intuitive Surgical, Inc. $1,000.0011/10/2021 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
06/30/2026854017229 CMS
Intuitive Surgical, Inc. $4,000.0011/10/2021 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
06/30/2026854017275 CMS
Intuitive Surgical, Inc. $150.0011/10/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017289 CMS
INTUITIVE SURGICAL, INC. $3.2311/09/2021 Food and Beverage No dispute reported Delay: No
Change: NEW
06/30/20261156562704 CMS
Intuitive Surgical, Inc. $595.2811/09/2021 Travel and Lodging No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017161 CMS
Intuitive Surgical, Inc. $22.4211/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017187 CMS
Intuitive Surgical, Inc. $23.3711/09/2021 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026854017189 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.

Cite this record.

Plain
ROCK C LIU, NPI 1174601256. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1174601256.
APA 7
IndustryPayments. (2026). ROCK C LIU, NPI 1174601256 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1174601256
Bluebook
ROCK C LIU, NPI 1174601256, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1174601256.

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