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

CHIH KANG DAVID LIOU

Podiatric Medicine & Surgery Service Providers Podiatrist Foot & Ankle Surgery

NPI
1487107769
CMS profile
2296200
Location
SOMERVILLE, MA

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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General Payments · PY2023 · Entire year

$650.02

24 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

PY2023 · entire year · sorted by reported total

Nature of paymentAmountRecords
Food and Beverage $650.02 24

By paying entity

PY2023 · entire year · sorted by reported total

Paying entityAmountRecords
Stryker Corporation $133.01 4
ABBVIE INC. $113.11 4
Anika Therapeutics, Inc. $77.14 3
OSSIO INC $66.79 1
Medtronic, Inc. $56.03 2
Nevro Corp. $45.07 2
ConvaTec Inc. $43.97 2
TREACE MEDICAL CONCEPTS, INC. $39.88 2
Dynasplint Systems Inc. $23.81 1
Smith+Nephew, Inc. $20.29 1
Kerecis Limited $17.43 1
ERMI LLC $13.49 1

Payment records · PY2023

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

General Payments · PY2023 · Physicians and non-physician practitioners · CMS publication 2026-06-30

24 matching records · $650.02 reported total · 0 disputed

Nature of payment: All payment types

Records imported here (UTC).

Link to these filtered records · CMS source dataset ↗

Download all 24 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 1–24 of 24.

Paying entityAmountDate Nature of paymentDispute statusPublication flagsPublished Record IDSource
Dynasplint Systems Inc. $23.8111/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026969648333 CMS
ABBVIE INC. $19.5011/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997776257 CMS
ConvaTec Inc. $22.8611/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261057546151 CMS
Anika Therapeutics, Inc. $26.8410/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056094709 CMS
ERMI LLC $13.4910/26/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261007048073 CMS
Stryker Corporation $27.3710/20/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006808691 CMS
Anika Therapeutics, Inc. $29.1610/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056096527 CMS
TREACE MEDICAL CONCEPTS, INC. $18.5710/12/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059193813 CMS
Medtronic, Inc. $29.7809/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261025771941 CMS
Stryker Corporation $15.6809/06/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006808685 CMS
Medtronic, Inc. $26.2508/29/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261025771949 CMS
Nevro Corp. $25.3308/09/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051663747 CMS
ConvaTec Inc. $21.1107/21/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261057546147 CMS
ABBVIE INC. $34.5406/14/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997776255 CMS
OSSIO INC $66.7906/01/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261060308651 CMS
Smith+Nephew, Inc. $20.2905/24/2023 Food and Beverage No dispute reported Delay: No
Change: CHANGED
06/30/20261053197527 CMS
Nevro Corp. $19.7405/03/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261051663689 CMS
Anika Therapeutics, Inc. $21.1403/23/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056094539 CMS
Stryker Corporation $53.1103/08/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006808679 CMS
ABBVIE INC. $30.6703/02/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997776253 CMS
Stryker Corporation $36.8502/27/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261006808673 CMS
ABBVIE INC. $28.4001/19/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/2026997776251 CMS
TREACE MEDICAL CONCEPTS, INC. $21.3101/13/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261059209173 CMS
Kerecis Limited $17.4301/05/2023 Food and Beverage No dispute reported Delay: No
Change: UNCHANGED
06/30/20261056308507 CMS

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $97.47 3
PY2021 $127.70 7
PY2022 $358.59 16
PY2023 $650.02 24
PY2024 $1,021.94 29
PY2025 $1,327.60 33

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, 2021, 2022, 2023, 2024, 2025
Source files and profile matching
Source files
Dataset page · Bulk file · PY2019 , 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
CHIH KANG DAVID LIOU, NPI 1487107769. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1487107769.
APA 7
IndustryPayments. (2026). CHIH KANG DAVID LIOU, NPI 1487107769 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1487107769
Bluebook
CHIH KANG DAVID LIOU, NPI 1487107769, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1487107769.

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