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

DAGNY ZHU LUONG

Allopathic & Osteopathic Physicians Ophthalmology

NPI
1790044626
CMS profile
1399196
Location
HEMET, 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

$144,877.39

171 records · 0 disputed

Other CMS categories — not shown on this page

Research Payments

CMS also publishes Research Payments as a separate dataset. This site does not currently mirror it, and no research figure is shown on this page. This provider appears in that dataset.

“If you are a physician who served as a principal investigator on a research study, you may see the payments associated with that research study listed under your name. This does not necessarily mean the payments are attributed to you. The dollar amount of the record corresponds to the total payment; the amounts are not attributed to each individual on the record.”

— Centers for Medicare & Medicaid Services, Open Payments Frequently Asked Questions, FAQ #12224

These records are published by CMS and can be viewed on this provider’s official CMS record. View this provider on CMS Open Payments ↗

“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

By paying entity

PY2025 · sorted by reported total

By program year

All program years on this page · sorted by year

Program yearAmountRecords
PY2019 $1,018.66 21
PY2020 $4,971.23 16
PY2021 $29,858.79 46
PY2022 $113,155.02 156
PY2023 $84,549.29 128
PY2024 $129,288.51 171
PY2025 $144,877.39 171

Payment records · PY2025 (171)

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
ABBVIE INC. $4,837.50 12/23/2025 Consulting Fee No dispute reported 06/30/2026 1202334740 CMS
Alcon Vision LLC $6.35 12/19/2025 Food and Beverage No dispute reported 06/30/2026 1207408699 CMS
Harrow Eye, LLC $125.13 12/18/2025 Food and Beverage No dispute reported 06/30/2026 1236230199 CMS
Alcon Vision LLC $700.00 12/17/2025 Consulting Fee No dispute reported 06/30/2026 1224260128 CMS
Harrow Eye, LLC $37.81 12/12/2025 Food and Beverage No dispute reported 06/30/2026 1236230197 CMS
Bausch & Lomb Americas Inc. $3,400.00 12/11/2025 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported 06/30/2026 1254766233 CMS
Bausch & Lomb Americas Inc. $16.16 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1254766209 CMS
Beaver-Visitec International, Inc. $189.61 12/10/2025 Food and Beverage No dispute reported 06/30/2026 1243930653 CMS
Alcon Research LLC $2,000.00 12/04/2025 Consulting Fee No dispute reported 06/30/2026 1207325815 CMS
Johnson & Johnson Surgical Vision, Inc. $700.00 12/02/2025 Consulting Fee No dispute reported 06/30/2026 1173806682 CMS
RxSight Inc $17.46 12/02/2025 Food and Beverage No dispute reported 06/30/2026 1251708367 CMS
ABBVIE INC. $26.23 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1202334738 CMS
Alcon Vision LLC $90.75 11/20/2025 Food and Beverage No dispute reported 06/30/2026 1207408691 CMS
Alcon Vision LLC $700.00 11/20/2025 Consulting Fee No dispute reported 06/30/2026 1224260126 CMS
Alcon Vision LLC $20,000.00 11/20/2025 Consulting Fee No dispute reported 06/30/2026 1224260138 CMS
Alcon Vision LLC $4,000.00 11/20/2025 Consulting Fee No dispute reported 06/30/2026 1224260140 CMS
Alcon Vision LLC $3,000.00 11/20/2025 Consulting Fee No dispute reported 06/30/2026 1224260142 CMS
Alcon Vision LLC $142.95 11/20/2025 Travel and Lodging No dispute reported 06/30/2026 1224260148 CMS
Alcon Vision LLC $214.77 11/20/2025 Travel and Lodging No dispute reported 06/30/2026 1224260154 CMS
Harrow Eye, LLC $1.91 11/14/2025 Food and Beverage No dispute reported 06/30/2026 1236230193 CMS
Harrow Eye, LLC $4.81 11/14/2025 Food and Beverage No dispute reported 06/30/2026 1236230195 CMS
Harrow Eye, LLC $14.15 11/13/2025 Food and Beverage No dispute reported 06/30/2026 1236230191 CMS
Alcon Vision LLC $98.81 11/08/2025 Food and Beverage No dispute reported 06/30/2026 1207408701 CMS
Alcon Vision LLC $187.74 11/07/2025 Food and Beverage No dispute reported 06/30/2026 1207408705 CMS
Alcon Vision LLC $619.43 11/07/2025 Travel and Lodging No dispute reported 06/30/2026 1224260158 CMS
Alcon Vision LLC $14,000.00 11/06/2025 Consulting Fee No dispute reported 06/30/2026 1224260136 CMS
Alcon Vision LLC $459.10 11/06/2025 Travel and Lodging No dispute reported 06/30/2026 1224260150 CMS
Alcon Vision LLC $7,285.91 11/06/2025 Travel and Lodging No dispute reported 06/30/2026 1224260152 CMS
Alcon Vision LLC $28.77 10/31/2025 Food and Beverage No dispute reported 06/30/2026 1207408695 CMS
Johnson & Johnson Surgical Vision, Inc. $400.00 10/31/2025 Consulting Fee No dispute reported 06/30/2026 1173806690 CMS
Bausch & Lomb Americas Inc. $1,062.50 10/23/2025 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported 06/30/2026 1254766235 CMS
Johnson & Johnson Surgical Vision, Inc. $700.00 10/20/2025 Consulting Fee No dispute reported 06/30/2026 1173806696 CMS
ABBVIE INC. $26.23 10/16/2025 Food and Beverage No dispute reported 06/30/2026 1202334736 CMS
Alcon Vision LLC $700.00 10/13/2025 Consulting Fee No dispute reported 06/30/2026 1224260124 CMS
Alcon Research LLC $1,000.00 10/09/2025 Consulting Fee No dispute reported 06/30/2026 1207325809 CMS
Alcon Research LLC $2,000.00 10/09/2025 Consulting Fee No dispute reported 06/30/2026 1207325811 CMS
Alcon Research LLC $1,000.00 10/09/2025 Consulting Fee No dispute reported 06/30/2026 1207325813 CMS
Alcon Vision LLC $2,000.00 10/09/2025 Consulting Fee No dispute reported 06/30/2026 1224260134 CMS
Alcon Vision LLC $123.63 10/08/2025 Food and Beverage No dispute reported 06/30/2026 1207408709 CMS
Alcon Vision LLC $1,097.96 10/08/2025 Travel and Lodging No dispute reported 06/30/2026 1224260130 CMS
Alcon Vision LLC $220.17 10/08/2025 Travel and Lodging No dispute reported 06/30/2026 1224260132 CMS
Alcon Vision LLC $700.00 10/01/2025 Consulting Fee No dispute reported 06/30/2026 1224260122 CMS
Tarsus Pharmaceuticals, Inc. $2,100.00 10/01/2025 Consulting Fee No dispute reported 06/30/2026 1233878674 CMS
Johnson & Johnson Surgical Vision, Inc. $700.00 09/29/2025 Consulting Fee No dispute reported 06/30/2026 1173806680 CMS
Bausch & Lomb Americas Inc. $1,700.00 09/25/2025 Consulting Fee No dispute reported 06/30/2026 1254766253 CMS
Johnson & Johnson Surgical Vision, Inc. $700.00 09/24/2025 Consulting Fee No dispute reported 06/30/2026 1173806699 CMS
Bausch & Lomb Americas Inc. $20.20 09/22/2025 Food and Beverage No dispute reported 06/30/2026 1254766207 CMS
Alcon Vision LLC $700.00 09/17/2025 Consulting Fee No dispute reported 06/30/2026 1224260120 CMS
Tarsus Pharmaceuticals, Inc. $102.77 09/15/2025 Food and Beverage No dispute reported 06/30/2026 1233878672 CMS
Bausch & Lomb Americas Inc. $74.89 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1254766245 CMS
Johnson & Johnson Surgical Vision, Inc. $45.20 09/12/2025 Food and Beverage No dispute reported 06/30/2026 1173806688 CMS
Alcon Vision LLC $125.15 09/11/2025 Food and Beverage No dispute reported 06/30/2026 1207408683 CMS
Alcon Vision LLC $700.00 09/09/2025 Consulting Fee No dispute reported 06/30/2026 1224260118 CMS
Bausch & Lomb Americas Inc. $21.11 09/05/2025 Food and Beverage No dispute reported 06/30/2026 1254766205 CMS
Bausch & Lomb Americas Inc. $15.39 09/03/2025 Food and Beverage No dispute reported 06/30/2026 1254766203 CMS
Bausch & Lomb Americas Inc. $250.00 09/02/2025 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported 06/30/2026 1254766247 CMS
Alcon Vision LLC $15.65 08/30/2025 Food and Beverage No dispute reported 06/30/2026 1207408689 CMS
Bausch & Lomb Americas Inc. $15.26 08/21/2025 Food and Beverage No dispute reported 06/30/2026 1254766239 CMS
Johnson & Johnson Surgical Vision, Inc. $26.81 08/19/2025 Food and Beverage No dispute reported 06/30/2026 1173806707 CMS
Alcon Vision LLC $700.00 08/14/2025 Consulting Fee No dispute reported 06/30/2026 1224260114 CMS
Alcon Vision LLC $700.00 08/14/2025 Consulting Fee No dispute reported 06/30/2026 1224260116 CMS
Johnson & Johnson Surgical Vision, Inc. $700.00 08/11/2025 Consulting Fee No dispute reported 06/30/2026 1173806703 CMS
ABBVIE INC. $26.23 08/07/2025 Food and Beverage No dispute reported 06/30/2026 1202334734 CMS
Johnson & Johnson Surgical Vision, Inc. $700.00 08/06/2025 Consulting Fee No dispute reported 06/30/2026 1173806678 CMS
Alcon Vision LLC $700.00 08/02/2025 Consulting Fee No dispute reported 06/30/2026 1224260112 CMS
Alcon Vision LLC $24.76 08/01/2025 Food and Beverage No dispute reported 06/30/2026 1207408651 CMS
Bausch & Lomb Americas Inc. $1,700.00 07/31/2025 Consulting Fee No dispute reported 06/30/2026 1254766227 CMS
Johnson & Johnson Surgical Vision, Inc. $700.00 07/28/2025 Consulting Fee No dispute reported 06/30/2026 1173806692 CMS
Alcon Vision LLC $700.00 07/25/2025 Consulting Fee No dispute reported 06/30/2026 1224260110 CMS
Johnson & Johnson Surgical Vision, Inc. $700.00 07/21/2025 Consulting Fee No dispute reported 06/30/2026 1173806694 CMS
Alcon Vision LLC $700.00 07/18/2025 Consulting Fee No dispute reported 06/30/2026 1224260108 CMS
Johnson & Johnson Surgical Vision, Inc. $31.91 07/17/2025 Food and Beverage No dispute reported 06/30/2026 1173806674 CMS
Tarsus Pharmaceuticals, Inc. $33.24 07/11/2025 Food and Beverage No dispute reported 06/30/2026 1233878670 CMS
Alcon Vision LLC $47.72 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1207408659 CMS
Bausch & Lomb Americas Inc. $175.00 07/10/2025 Food and Beverage No dispute reported 06/30/2026 1254766225 CMS
Bausch & Lomb Americas Inc. $3,400.00 07/10/2025 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported 06/30/2026 1254766231 CMS
Alcon Vision LLC $3.12 07/03/2025 Food and Beverage No dispute reported 06/30/2026 1207408791 CMS
Alcon Vision LLC $700.00 07/03/2025 Consulting Fee No dispute reported 06/30/2026 1224260106 CMS
Harrow Eye, LLC $65.95 07/03/2025 Food and Beverage No dispute reported 06/30/2026 1236230189 CMS
ABBVIE INC. $26.23 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1202334732 CMS
Bausch & Lomb Americas Inc. $137.69 06/26/2025 Food and Beverage No dispute reported 06/30/2026 1254766221 CMS
Bausch & Lomb Americas Inc. $121.91 06/25/2025 Food and Beverage No dispute reported 06/30/2026 1254766229 CMS
Bausch & Lomb Americas Inc. $21.62 06/24/2025 Food and Beverage No dispute reported 06/30/2026 1254766201 CMS
Bausch & Lomb Americas Inc. $850.00 06/23/2025 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported 06/30/2026 1254766219 CMS
Bausch & Lomb Americas Inc. $1,700.00 06/23/2025 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported 06/30/2026 1254766223 CMS
Bausch & Lomb Americas Inc. $14.42 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1254766237 CMS
RxSight Inc $135.90 06/12/2025 Food and Beverage No dispute reported 06/30/2026 1251708365 CMS
Harrow Eye, LLC $28.41 06/06/2025 Food and Beverage No dispute reported 06/30/2026 1236230187 CMS
Alcon Research LLC $6,000.00 06/05/2025 Consulting Fee No dispute reported 06/30/2026 1207325797 CMS
Alcon Vision LLC $3,500.00 05/22/2025 Consulting Fee No dispute reported 06/30/2026 1224260078 CMS
Alcon Vision LLC $4,000.00 05/22/2025 Consulting Fee No dispute reported 06/30/2026 1224260080 CMS
Bausch & Lomb Americas Inc. $637.50 05/22/2025 Consulting Fee No dispute reported 06/30/2026 1254766251 CMS
LENSAR, Inc. $400.00 05/22/2025 Consulting Fee No dispute reported 06/30/2026 1249336746 CMS
Alcon Vision LLC $3.39 05/20/2025 Food and Beverage No dispute reported 06/30/2026 1207408783 CMS
Alcon Vision LLC $700.00 05/19/2025 Consulting Fee No dispute reported 06/30/2026 1224260182 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $33.33 05/15/2025 Food and Beverage No dispute reported 06/30/2026 1250985378 CMS
Alcon Vision LLC $700.00 05/09/2025 Consulting Fee No dispute reported 06/30/2026 1224260180 CMS
Tarsus Pharmaceuticals, Inc. $36.15 05/09/2025 Food and Beverage No dispute reported 06/30/2026 1233878668 CMS
Alcon Research LLC $1,500.00 05/08/2025 Consulting Fee No dispute reported 06/30/2026 1207325795 CMS
Alcon Research LLC $3,000.00 05/08/2025 Consulting Fee No dispute reported 06/30/2026 1207325799 CMS
Alcon Vision LLC $144.95 05/07/2025 Food and Beverage No dispute reported 06/30/2026 1207408673 CMS
Alcon Vision LLC $578.21 05/07/2025 Travel and Lodging No dispute reported 06/30/2026 1224260096 CMS
Bausch & Lomb Americas Inc. $16.96 05/06/2025 Food and Beverage No dispute reported 06/30/2026 1254766199 CMS
Alcon Vision LLC $700.00 05/05/2025 Consulting Fee No dispute reported 06/30/2026 1224260178 CMS
ABBVIE INC. $24.78 05/01/2025 Food and Beverage No dispute reported 06/30/2026 1202334730 CMS
Alcon Vision LLC $4.47 04/29/2025 Food and Beverage No dispute reported 06/30/2026 1207408743 CMS
Alcon Vision LLC $24.43 04/27/2025 Food and Beverage No dispute reported 06/30/2026 1207408741 CMS
Oyster Point Pharma, Inc. $48.61 04/27/2025 Food and Beverage No dispute reported 06/30/2026 1238403109 CMS
Oyster Point Pharma, Inc. $118.50 04/27/2025 Food and Beverage No dispute reported 06/30/2026 1238403567 CMS
Rayner Intraocular Lenses Limited $36.88 04/27/2025 Food and Beverage No dispute reported 06/30/2026 1211227349 CMS
Alcon Vision LLC $140.56 04/26/2025 Food and Beverage No dispute reported 06/30/2026 1207408749 CMS
Alcon Vision LLC $104.15 04/25/2025 Food and Beverage No dispute reported 06/30/2026 1207408747 CMS
Bausch & Lomb Americas Inc. $850.00 04/23/2025 Consulting Fee No dispute reported 06/30/2026 1254766255 CMS
Alcon Vision LLC $700.00 04/21/2025 Consulting Fee No dispute reported 06/30/2026 1224260176 CMS
Alcon Vision LLC $700.00 04/18/2025 Consulting Fee No dispute reported 06/30/2026 1224260174 CMS
Tarsus Pharmaceuticals, Inc. $35.36 04/18/2025 Food and Beverage No dispute reported 06/30/2026 1233878666 CMS
Bausch & Lomb Americas Inc. $3,400.00 04/11/2025 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported 06/30/2026 1254766213 CMS
Johnson & Johnson Surgical Vision, Inc. $37.51 04/11/2025 Food and Beverage No dispute reported 06/30/2026 1173806676 CMS
Bausch & Lomb Americas Inc. $21.36 03/31/2025 Food and Beverage No dispute reported 06/30/2026 1254766197 CMS
ABBVIE INC. $29.26 03/28/2025 Food and Beverage No dispute reported 06/30/2026 1202334728 CMS
Alcon Vision LLC $24.42 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1207408739 CMS
Alcon Vision LLC $69.99 03/27/2025 Food and Beverage No dispute reported 06/30/2026 1207408745 CMS
SUN PHARMACEUTICAL INDUSTRIES INC. $23.45 03/25/2025 Food and Beverage No dispute reported 06/30/2026 1250985376 CMS
Alcon Research LLC $1,500.00 03/20/2025 Consulting Fee No dispute reported 06/30/2026 1207325801 CMS
Bausch & Lomb Americas Inc. $126.52 03/14/2025 Food and Beverage No dispute reported 06/30/2026 1254766243 CMS
Harrow Eye, LLC $22.77 03/13/2025 Food and Beverage No dispute reported 06/30/2026 1236230185 CMS
Bausch & Lomb Americas Inc. $99.99 03/12/2025 Food and Beverage No dispute reported 06/30/2026 1254766211 CMS
Bausch & Lomb Americas Inc. $336.32 03/12/2025 Travel and Lodging No dispute reported 06/30/2026 1254766217 CMS
Bausch & Lomb Americas Inc. $18.19 03/11/2025 Food and Beverage No dispute reported 06/30/2026 1254766195 CMS
Bausch & Lomb Americas Inc. $9.91 03/10/2025 Food and Beverage No dispute reported 06/30/2026 1254766193 CMS
Tarsus Pharmaceuticals, Inc. $39.90 03/07/2025 Food and Beverage No dispute reported 06/30/2026 1233878664 CMS
Bausch & Lomb Americas Inc. $3,400.00 03/04/2025 Compensation for serving as faculty or as a speaker for a medical education program No dispute reported 06/30/2026 1254766215 CMS
Glaukos Corporation $33.30 02/28/2025 Food and Beverage No dispute reported 06/30/2026 1246409384 CMS
Harrow Eye, LLC $19.52 02/27/2025 Food and Beverage No dispute reported 06/30/2026 1236230183 CMS
LENSAR, Inc. $400.00 02/27/2025 Consulting Fee No dispute reported 06/30/2026 1249336744 CMS
Bausch & Lomb Americas Inc. $21.75 02/25/2025 Food and Beverage No dispute reported 06/30/2026 1254766249 CMS
Alcon Vision LLC $700.00 02/24/2025 Consulting Fee No dispute reported 06/30/2026 1224260168 CMS
Alcon Vision LLC $89.81 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1207408731 CMS
Alcon Vision LLC $700.00 02/20/2025 Consulting Fee No dispute reported 06/30/2026 1224260166 CMS
Harrow Eye, LLC $93.06 02/20/2025 Food and Beverage No dispute reported 06/30/2026 1236230181 CMS
Bausch & Lomb Americas Inc. $125.59 02/18/2025 Food and Beverage No dispute reported 06/30/2026 1254766241 CMS
Johnson & Johnson Surgical Vision, Inc. $36.94 02/13/2025 Food and Beverage No dispute reported 06/30/2026 1173806701 CMS
Alcon Vision LLC $7.47 02/11/2025 Food and Beverage No dispute reported 06/30/2026 1207408733 CMS
Johnson & Johnson Surgical Vision, Inc. $109.23 02/02/2025 Food and Beverage No dispute reported 06/30/2026 1173806684 CMS
Johnson & Johnson Surgical Vision, Inc. $37.17 02/01/2025 Food and Beverage No dispute reported 06/30/2026 1173806705 CMS
Tarsus Pharmaceuticals, Inc. $32.12 02/01/2025 Food and Beverage No dispute reported 06/30/2026 1233878656 CMS
Tarsus Pharmaceuticals, Inc. $7.76 02/01/2025 Food and Beverage No dispute reported 06/30/2026 1233878658 CMS
Tarsus Pharmaceuticals, Inc. $17.04 02/01/2025 Food and Beverage No dispute reported 06/30/2026 1233878660 CMS
Tarsus Pharmaceuticals, Inc. $6.54 02/01/2025 Food and Beverage No dispute reported 06/30/2026 1233878662 CMS
ABBVIE INC. $27.60 01/30/2025 Food and Beverage No dispute reported 06/30/2026 1202334726 CMS
Harrow Eye, LLC $27.12 01/30/2025 Food and Beverage No dispute reported 06/30/2026 1236230179 CMS
Alcon Vision LLC $500.00 01/23/2025 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 06/30/2026 1224260074 CMS
Alcon Vision LLC $3,000.00 01/23/2025 Consulting Fee No dispute reported 06/30/2026 1224260076 CMS
Alcon Vision LLC $3,000.00 01/23/2025 Consulting Fee No dispute reported 06/30/2026 1224260082 CMS
Rayner Intraocular Lenses Limited $34.92 01/23/2025 Food and Beverage No dispute reported 06/30/2026 1211227049 CMS
Alcon Vision LLC $700.00 01/22/2025 Consulting Fee No dispute reported 06/30/2026 1224260164 CMS
Bausch & Lomb Americas Inc. $40.76 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1254766185 CMS
Bausch & Lomb Americas Inc. $1,700.00 01/22/2025 Consulting Fee No dispute reported 06/30/2026 1254766187 CMS
Bausch & Lomb Americas Inc. $72.76 01/22/2025 Travel and Lodging No dispute reported 06/30/2026 1254766189 CMS
LENSAR, Inc. $800.00 01/22/2025 Consulting Fee No dispute reported 06/30/2026 1249336742 CMS
Oyster Point Pharma, Inc. $45.95 01/22/2025 Food and Beverage No dispute reported 06/30/2026 1238401997 CMS
Bausch & Lomb Americas Inc. $16.72 01/21/2025 Food and Beverage No dispute reported 06/30/2026 1254766191 CMS
Alcon Vision LLC $73.53 01/20/2025 Food and Beverage No dispute reported 06/30/2026 1207408727 CMS
Alcon Vision LLC $61.28 01/19/2025 Food and Beverage No dispute reported 06/30/2026 1207408725 CMS
Alcon Vision LLC $25.59 01/19/2025 Food and Beverage No dispute reported 06/30/2026 1207408735 CMS
Alcon Vision LLC $103.21 01/19/2025 Food and Beverage No dispute reported 06/30/2026 1207408737 CMS
Bausch & Lomb Americas Inc. $42.31 01/19/2025 Food and Beverage No dispute reported 06/30/2026 1254766257 CMS
Alcon Vision LLC $700.00 01/17/2025 Consulting Fee No dispute reported 06/30/2026 1224260162 CMS
Tarsus Pharmaceuticals, Inc. $39.57 01/17/2025 Food and Beverage No dispute reported 06/30/2026 1233878654 CMS
Alcon Vision LLC $700.00 01/13/2025 Consulting Fee No dispute reported 06/30/2026 1224260160 CMS
Alcon Vision LLC $38.57 01/09/2025 Food and Beverage No dispute reported 06/30/2026 1207408729 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
DAGNY ZHU LUONG, NPI 1790044626. IndustryPayments, data edition 2026-07-26T04:22:22Z. https://industrypayments.org/provider/npi-1790044626.
APA 7
IndustryPayments. (2026). DAGNY ZHU LUONG, NPI 1790044626 (Data edition 2026-07-26T04:22:22Z) [Data set]. https://industrypayments.org/provider/npi-1790044626
Bluebook
DAGNY ZHU LUONG, NPI 1790044626, IndustryPayments (data edition 2026-07-26T04:22:22Z), https://industrypayments.org/provider/npi-1790044626.

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