Healthcare provider profile · identity verified

Devin Singh, O.D.

Eye and Vision Services Providers|Optometrist · ORLANDO, FL · NPI 1609150895

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 Devin Singh, O.D. received $1,310.81 in general payments during 2025 across 38 reported records.

Bausch & Lomb Americas Inc. accounted for 28.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 15 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Lumigan, Rhopressa, Rocklatan, Tyrvaya, Xiidra.

ABBVIE 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 LUMIGAN as an associated drug or biological on 25016 records involving 7645 distinct recipient NPIs. Public Medicare Part D data also shows 148 claims for Lumigan by this doctor in 2024.

Alcon Vision LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported EYSUVIS as an associated drug or biological on 4201 records involving 2750 distinct recipient NPIs. Public Medicare Part D data also shows 158 claims for Eysuvis by this doctor in 2024.

Alcon Vision LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Rhopressa as an associated drug or biological on 1524 records involving 961 distinct recipient NPIs. Public Medicare Part D data also shows 116 claims for Rhopressa by this doctor in 2024.

Alcon Vision LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Rocklatan as an associated drug or biological on 12237 records involving 5351 distinct recipient NPIs. Public Medicare Part D data also shows 82 claims for Rocklatan by this doctor in 2024.

Alcon Vision LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Simbrinza as an associated drug or biological on 1563 records involving 637 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Simbrinza by this doctor in 2024.

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 VYZULTA as an associated drug or biological on 10850 records involving 5317 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Vyzulta by this doctor in 2024.

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 50 claims for Xiidra by this doctor in 2024.

Oyster Point Pharma, 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 TYRVAYA as an associated drug or biological on 8925 records involving 5041 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Tyrvaya by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,310.81

38 reported records · 10 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
Bausch & Lomb Americas Inc. Unresolved — no canonical attribution shown $377.6628.8%72025
Harrow Eye, LLC Unresolved — no canonical attribution shown $207.4615.8%52025
Alcon Vision LLC Unresolved — no canonical attribution shown $200.6515.3%52025
ABBVIE INC. Unresolved — no canonical attribution shown $195.1714.9%82025
Oyster Point Pharma, Inc. Unresolved — no canonical attribution shown $94.307.2%32025
SUN PHARMACEUTICAL INDUSTRIES INC. Unresolved — no canonical attribution shown $73.395.6%42025
Dompe US, Inc. Unresolved — no canonical attribution shown $70.925.4%32025
Mallinckrodt Hospital Products Inc. Unresolved — no canonical attribution shown $32.302.5%12025
Tarsus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $31.422.4%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $27.542.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,249.1137
Education$61.701

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
MIEBO
Normalized: miebo
Drug Bausch & Lomb Americas Inc. $377.66 7 2025
Source payment records
XIIDRA
Normalized: xiidra
Drug Bausch & Lomb Americas Inc. $377.66 7 2025
Source payment records
LUMIGAN
Normalized: lumigan
Drug ABBVIE INC. $195.17 8 2025
Source payment records
Rocklatan
Normalized: rocklatan
Drug Alcon Vision LLC $130.85 2 2025
Source payment records
Rhopressa
Normalized: rhopressa
Drug Alcon Vision LLC $116.85 1 2025
Source payment records
VEVYE
Normalized: vevye
Drug Harrow Eye, LLC $92.82 4 2025
Source payment records
Cequa
Normalized: cequa
Drug SUN PHARMACEUTICAL INDUSTRIES INC. $73.39 4 2025
Source payment records
OXERVATE
Normalized: oxervate
Drug Dompe US, Inc. $70.92 3 2025
Source payment records
TRYPTYR
Normalized: tryptyr
Drug Alcon Vision LLC $45.77 2 2025
Source payment records
TYRVAYA
Normalized: tyrvaya
Drug Oyster Point Pharma, Inc. $32.60 2 2025
Source payment records
ACTHAR
Normalized: acthar
Biological Mallinckrodt Hospital Products Inc. $32.30 1 2025
Source payment records
XDEMVY
Normalized: xdemvy
Drug Tarsus Pharmaceuticals, Inc. $31.42 1 2025
Source payment records
EYLEA
Normalized: eylea
Biological Regeneron Healthcare Solutions, Inc. $27.54 1 2025
Source payment records
EYLEA HD
Normalized: eylea hd
Biological Regeneron Healthcare Solutions, Inc. $27.54 1 2025
Source payment records
RYZUMVI
Normalized: ryzumvi
Drug Oyster Point Pharma, Inc. $15.06 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
LUMIGAN
lumigan
2025 Lumigan 2024 148 exact normalized Medicare Part D
Rhopressa
rhopressa
2025 Rhopressa 2024 116 exact normalized Medicare Part D
Rocklatan
rocklatan
2025 Rocklatan 2024 82 exact normalized Medicare Part D
TYRVAYA
tyrvaya
2025 Tyrvaya 2024 17
Beneficiary count suppressed
exact normalized Medicare Part D
XIIDRA
xiidra
2025 Xiidra 2024 50 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LUMIGAN
open payments reported associated product
CMS Open Payments — General Payments
25016 supporting records · 7645 recipient NPIs · example record 1201352548
Lumigan · 2024
Exact normalized brand match · 1 Part D row
148 65
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 EYSUVIS
open payments reported associated product
CMS Open Payments — General Payments
4201 supporting records · 2750 recipient NPIs · example record 1207357018
Eysuvis · 2024
Exact normalized brand match · 1 Part D row
158 131
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 Rhopressa
open payments reported associated product
CMS Open Payments — General Payments
1524 supporting records · 961 recipient NPIs · example record 1207357314
Rhopressa · 2024
Exact normalized brand match · 1 Part D row
116 42
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 Rocklatan
open payments reported associated product
CMS Open Payments — General Payments
12237 supporting records · 5351 recipient NPIs · example record 1207357016
Rocklatan · 2024
Exact normalized brand match · 1 Part D row
82 23
Alcon Vision LLC
Exact reporting entity; no affiliate inference
2025 Simbrinza
open payments reported associated product
CMS Open Payments — General Payments
1563 supporting records · 637 recipient NPIs · example record 1207357100
Simbrinza · 2024
Exact normalized brand match · 1 Part D row
16 suppressed by CMS
Bausch & Lomb Americas Inc.
Exact reporting entity; no affiliate inference
2025 VYZULTA
open payments reported associated product
CMS Open Payments — General Payments
10850 supporting records · 5317 recipient NPIs · example record 1254730226
Vyzulta · 2024
Exact normalized brand match · 1 Part D row
14 suppressed by CMS
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
50 34
Oyster Point Pharma, Inc.
Exact reporting entity; no affiliate inference
2025 TYRVAYA
open payments reported associated product
CMS Open Payments — General Payments
8925 supporting records · 5041 recipient NPIs · example record 1238388111
Tyrvaya · 2024
Exact normalized brand match · 1 Part D row
17 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
LatanoprostLatanoprost580225
RestasisCyclosporine306176
EysuvisLoteprednol Etabonate158131
LumiganBimatoprost14865
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat14159
Brimonidine TartrateBrimonidine Tartrate13662
RhopressaNetarsudil Mesylate11642
RocklatanNetarsudil Mesylat/Latanoprost8223
Tobramycin-DexamethasoneTobramycin/Dexamethasone7769
Prednisolone AcetatePrednisolone Acetate7255
CyclosporineCyclosporine6646
Timolol MaleateTimolol Maleate6225
Dorzolamide HclDorzolamide Hcl5916
CombiganBrimonidine Tartrate/Timolol5515
Azelastine HclAzelastine Hcl5032
XiidraLifitegrast5034
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha4438
TravoprostTravoprost28suppressed
Restasis MultidoseCyclosporine25suppressed
Alphagan PBrimonidine Tartrate23suppressed
ErythromycinErythromycin Base2114
Loteprednol EtabonateLoteprednol Etabonate1714
TyrvayaVarenicline Tartrate17suppressed
SimbrinzaBrinzolamide/Brimonidine Tart16suppressed
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol14suppressed
VyzultaLatanoprostene Bunod14suppressed

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 $1,310.81 · 38 records Bausch & Lomb Americas Inc. ACTHAR, Cequa, EYLEA, EYLEA HD, LUMIGAN, MIEBO, OXERVATE, RYZUMVI, Rhopressa, Rocklatan, TRYPTYR, TYRVAYA, VEVYE, XDEMVY, XIIDRA 8
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