Healthcare provider profile · identity verified

Lyly Ung, O.D.

Eye and Vision Services Providers|Optometrist|Low Vision Rehabilitation · SAN FRANCISCO, CA · NPI 1235198631

Profile state: payments and partd Open Payments: 2025 Medicare Part D: 2024 Last identity check: 2026-08-10 Page data build: 2026-08-12

Verified facts

What the public records show

CMS Open Payments records show Lyly Ung, O.D. received $2,851.07 in general payments during 2025 across 22 reported records.

Lumenis BE inc accounted for 38.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 11 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Xiidra.

Bausch & Lomb Americas Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XIIDRA as an associated drug or biological on 28163 records involving 11019 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Xiidra by this doctor in 2024.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$2,851.07

22 reported records · 7 companies

Separate record types

Research & Ownership

Research Payments (direct recipient): not present in the loaded data

Associated Research Funding (for example, named PI): not present in the loaded data

Ownership / Investment: not present in the loaded data

These categories are never added into the General Payments headline. Associated research funding must not be described as money the doctor personally received unless the source record supports that conclusion.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Lumenis BE inc Unresolved — no canonical attribution shown $1,097.3738.5%12025
CooperVision Inc. Unresolved — no canonical attribution shown $1,085.0538.1%92025
Tarsus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $213.697.5%42025
Bausch & Lomb Americas Inc. Unresolved — no canonical attribution shown $165.545.8%42025
Dompe US, Inc. Unresolved — no canonical attribution shown $145.485.1%22025
Optos, Inc. Unresolved — no canonical attribution shown $112.984.0%12025
Alcon Vision LLC Unresolved — no canonical attribution shown $30.961.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,968.4119
Travel and Lodging$769.682
Entertainment$112.981

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
Optilight
Normalized: optilight
Device Lumenis BE inc $1,097.37 1 2025
Source payment records
MiSight Contact Lens
Normalized: misight contact lens
Device CooperVision Inc. $1,056.73 8 2025
Source payment records
MIEBO
Normalized: miebo
Drug Bausch & Lomb Americas Inc. $165.54 4 2025
Source payment records
XIIDRA
Normalized: xiidra
Drug Bausch & Lomb Americas Inc. $165.54 4 2025
Source payment records
OXERVATE
Normalized: oxervate
Drug Dompe US, Inc. $145.48 2 2025
Source payment records
NFC-700
Normalized: nfc 700
Device Optos, Inc. $112.98 1 2025
Source payment records
OCT OPHTHALMOSCOPE
Normalized: oct ophthalmoscope
Device Optos, Inc. $112.98 1 2025
Source payment records
PANORAMIC OPHTHALMOSCOPE
Normalized: panoramic ophthalmoscope
Device Optos, Inc. $112.98 1 2025
Source payment records
XDEMVY
Normalized: xdemvy
Drug Tarsus Pharmaceuticals, Inc. $66.01 3 2025
Source payment records
DAILIES TOTAL1
Normalized: dailies total1
Device Alcon Vision LLC $30.96 1 2025
Source payment records
Clariti Contact Lens
Normalized: clariti contact lens
Device CooperVision Inc. $28.32 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
XIIDRA
xiidra
2025 Xiidra 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D

The presence of the same drug in both datasets does not show that a payment caused or influenced a prescription.

Analysis 2 · Same-company prescribing overlap

Drugs reported in other payments from the same company that also appear in Medicare Part D

This analysis is independent from products named on this doctor’s individual payment records. A row appears only when the exact Open Payments reporting entity paid this doctor, that same reporting entity reported the drug or biological on at least 10 loaded General Payment records involving at least 2 distinct recipient NPIs, and this doctor has the same non-generic brand in public Part D data. This does not mean the company owns or manufactures the drug.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Bausch & Lomb Americas Inc.
Exact reporting entity; no affiliate inference
2025 XIIDRA
open payments reported associated product
CMS Open Payments — General Payments
28163 supporting records · 11019 recipient NPIs · example record 1254730224
Xiidra · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS

These facts do not show that a payment was for the drug, that the company owns or manufactures the drug, or that a payment caused or influenced prescribing.

Public Medicare Part D data

Provider-and-drug rows loaded for 2024

BrandGenericClaimsBeneficiaries
XiidraLifitegrast15suppressed

Timeline

Payment and prescribing data by year

Open Payments and Medicare Part D may refer to different years. They are shown separately rather than aligned as if they describe the same period.

YearGeneral PaymentsMain payerExplicit productsCompany overlapsPart D coverage
2025 $2,851.07 · 22 records Lumenis BE inc Clariti Contact Lens, DAILIES TOTAL1, MIEBO, MiSight Contact Lens, NFC-700, OCT OPHTHALMOSCOPE, OXERVATE, Optilight, PANORAMIC OPHTHALMOSCOPE, XDEMVY, XIIDRA 1
2024 Complete

Questions to ask

Questions you could discuss with your doctor

These are general questions generated from reviewed templates. They are not personalized medical advice.

Sources and limitations

How to read this page

Loaded source releases

DatasetYearPublicationSource
CMS Open Payments — General Payments 2025 2026-06-30 Original source
Medicare Part D Prescribers by Provider and Drug 2024 2026-05-06 Original source
NPPES Data Dissemination V2 current / reference data 2026-08-10 Original source

Methodology version: 2.1

Editorial template version: 2.4

Product contract version: 2.0

Schema version: 0.7.0

Page data build: 2026-08-12T23:34:59.370714+00:00

Publication policy: eligible for indexing after public-launch controls are enabled

Full methodology · Questions & answers · Report a possible error