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

CHANPING LIANG

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1558386441
CMS profile
1062264
Location
SHREVEPORT, LA

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

$3,623.33

74 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 $3,623.33 74

By paying entity

PY2025 · sorted by reported total

Paying entityAmountRecords
ABBVIE INC. $1,415.08 24
Sight Sciences, Inc. $818.45 19
Alcon Vision LLC $696.45 13
Bausch & Lomb Americas Inc. $320.61 9
Dompe US, Inc. $186.90 4
BIOTISSUE HOLDINGS INC. $104.89 1
Amgen Inc. $60.24 3
Mallinckrodt Hospital Products Inc. $20.71 1

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,271.95 22
PY2020 $863.61 27
PY2021 $1,881.16 48
PY2022 $1,978.14 50
PY2023 $2,160.54 45
PY2024 $2,925.85 72
PY2025 $3,623.33 74

Payment records · PY2025 (74)

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
Bausch & Lomb Americas Inc. $9.74 12/22/2025 Food and Beverage No dispute reported 06/30/2026 1254758191 CMS
ABBVIE INC. $125.00 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1202302005 CMS
Alcon Vision LLC $16.48 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1207545041 CMS
ABBVIE INC. $26.69 12/16/2025 Food and Beverage No dispute reported 06/30/2026 1202302003 CMS
Bausch & Lomb Americas Inc. $11.99 12/15/2025 Food and Beverage No dispute reported 06/30/2026 1254758189 CMS
Alcon Vision LLC $16.16 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1207545029 CMS
Mallinckrodt Hospital Products Inc. $20.71 12/11/2025 Food and Beverage No dispute reported 06/30/2026 1211978948 CMS
Amgen Inc. $16.66 12/08/2025 Food and Beverage No dispute reported 06/30/2026 1228453110 CMS
ABBVIE INC. $6.97 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1202302001 CMS
Alcon Vision LLC $90.15 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1207545017 CMS
ABBVIE INC. $124.63 11/19/2025 Food and Beverage No dispute reported 06/30/2026 1202301999 CMS
Bausch & Lomb Americas Inc. $125.00 11/18/2025 Food and Beverage No dispute reported 06/30/2026 1254758177 CMS
Sight Sciences, Inc. $17.91 11/08/2025 Food and Beverage No dispute reported 06/30/2026 1244663389 CMS
Sight Sciences, Inc. $16.14 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1244663377 CMS
Sight Sciences, Inc. $49.53 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1244663379 CMS
Sight Sciences, Inc. $22.60 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1244663381 CMS
Sight Sciences, Inc. $22.03 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1244663383 CMS
Sight Sciences, Inc. $52.67 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1244663385 CMS
Sight Sciences, Inc. $24.31 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1244663387 CMS
Alcon Vision LLC $22.47 10/21/2025 Food and Beverage No dispute reported 06/30/2026 1207545023 CMS
Alcon Vision LLC $125.00 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1207545049 CMS
ABBVIE INC. $7.09 10/14/2025 Food and Beverage No dispute reported 06/30/2026 1202301997 CMS
ABBVIE INC. $119.37 10/07/2025 Food and Beverage No dispute reported 06/30/2026 1202301995 CMS
ABBVIE INC. $23.08 09/30/2025 Food and Beverage No dispute reported 06/30/2026 1202301993 CMS
Bausch & Lomb Americas Inc. $9.12 09/29/2025 Food and Beverage No dispute reported 06/30/2026 1254758187 CMS
Bausch & Lomb Americas Inc. $119.24 09/25/2025 Food and Beverage No dispute reported 06/30/2026 1254758193 CMS
Alcon Vision LLC $24.74 09/24/2025 Food and Beverage No dispute reported 06/30/2026 1207544991 CMS
Amgen Inc. $23.11 09/24/2025 Food and Beverage No dispute reported 06/30/2026 1228453112 CMS
BIOTISSUE HOLDINGS INC. $104.89 09/18/2025 Food and Beverage No dispute reported 06/30/2026 1240163981 CMS
ABBVIE INC. $8.69 09/09/2025 Food and Beverage No dispute reported 06/30/2026 1202301991 CMS
Alcon Vision LLC $133.52 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1207545045 CMS
Dompe US, Inc. $21.22 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1248856609 CMS
ABBVIE INC. $29.74 08/14/2025 Food and Beverage No dispute reported 06/30/2026 1202301989 CMS
ABBVIE INC. $112.46 08/13/2025 Food and Beverage No dispute reported 06/30/2026 1202301987 CMS
Amgen Inc. $20.47 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1228453114 CMS
Bausch & Lomb Americas Inc. $12.98 07/30/2025 Food and Beverage No dispute reported 06/30/2026 1254758185 CMS
Alcon Vision LLC $26.17 07/29/2025 Food and Beverage No dispute reported 06/30/2026 1207544973 CMS
Dompe US, Inc. $125.00 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1248856605 CMS
ABBVIE INC. $102.93 07/15/2025 Food and Beverage No dispute reported 06/30/2026 1202301985 CMS
Alcon Vision LLC $30.22 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1207544961 CMS
Sight Sciences, Inc. $99.06 06/20/2025 Food and Beverage No dispute reported 06/30/2026 1244653492 CMS
Sight Sciences, Inc. $20.18 06/20/2025 Food and Beverage No dispute reported 06/30/2026 1244653494 CMS
ABBVIE INC. $18.41 06/19/2025 Food and Beverage No dispute reported 06/30/2026 1202301983 CMS
Dompe US, Inc. $23.15 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1248856607 CMS
Sight Sciences, Inc. $97.27 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1244653490 CMS
Alcon Vision LLC $147.27 06/09/2025 Food and Beverage No dispute reported 06/30/2026 1207544953 CMS
ABBVIE INC. $30.77 06/03/2025 Food and Beverage No dispute reported 06/30/2026 1202301981 CMS
Alcon Vision LLC $23.11 05/16/2025 Food and Beverage No dispute reported 06/30/2026 1207544929 CMS
Sight Sciences, Inc. $22.04 05/14/2025 Food and Beverage No dispute reported 06/30/2026 1244653506 CMS
Bausch & Lomb Americas Inc. $5.97 04/30/2025 Food and Beverage No dispute reported 06/30/2026 1254758183 CMS
ABBVIE INC. $21.06 04/23/2025 Food and Beverage No dispute reported 06/30/2026 1202301979 CMS
ABBVIE INC. $125.00 04/17/2025 Food and Beverage No dispute reported 06/30/2026 1202301977 CMS
ABBVIE INC. $125.00 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1202301975 CMS
Sight Sciences, Inc. $21.17 04/09/2025 Food and Beverage No dispute reported 06/30/2026 1244653512 CMS
Alcon Vision LLC $22.06 04/08/2025 Food and Beverage No dispute reported 06/30/2026 1207544905 CMS
Bausch & Lomb Americas Inc. $20.27 03/31/2025 Food and Beverage No dispute reported 06/30/2026 1254758181 CMS
Sight Sciences, Inc. $20.77 03/26/2025 Food and Beverage No dispute reported 06/30/2026 1244653504 CMS
ABBVIE INC. $23.32 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1202301973 CMS
Dompe US, Inc. $17.53 03/20/2025 Food and Beverage No dispute reported 06/30/2026 1248856611 CMS
Sight Sciences, Inc. $15.95 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1244653502 CMS
Sight Sciences, Inc. $117.63 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1244653500 CMS
ABBVIE INC. $99.47 03/06/2025 Food and Beverage No dispute reported 06/30/2026 1202301971 CMS
Sight Sciences, Inc. $97.51 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1244653510 CMS
ABBVIE INC. $93.36 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1202301969 CMS
Sight Sciences, Inc. $20.29 02/12/2025 Food and Beverage No dispute reported 06/30/2026 1244653508 CMS
ABBVIE INC. $17.56 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1202301965 CMS
ABBVIE INC. $103.11 02/05/2025 Food and Beverage No dispute reported 06/30/2026 1202301967 CMS
ABBVIE INC. $28.69 02/04/2025 Food and Beverage No dispute reported 06/30/2026 1202301963 CMS
Bausch & Lomb Americas Inc. $6.30 02/03/2025 Food and Beverage No dispute reported 06/30/2026 1254758179 CMS
Sight Sciences, Inc. $60.53 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1244653498 CMS
ABBVIE INC. $20.54 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1202301961 CMS
Alcon Vision LLC $19.10 01/15/2025 Food and Beverage No dispute reported 06/30/2026 1207544903 CMS
Sight Sciences, Inc. $20.86 01/08/2025 Food and Beverage No dispute reported 06/30/2026 1244653496 CMS
ABBVIE INC. $22.14 01/07/2025 Food and Beverage No dispute reported 06/30/2026 1202301959 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
CHANPING LIANG, NPI 1558386441. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1558386441.
APA 7
IndustryPayments. (2026). CHANPING LIANG, NPI 1558386441 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1558386441
Bluebook
CHANPING LIANG, NPI 1558386441, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1558386441.

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