Healthcare provider profile · identity verified

Lawrence Roy Blum, MD

Allopathic & Osteopathic Physicians|Ophthalmology · NEW YORK, NY · NPI 1811082571

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 Lawrence Roy Blum, MD received $1,099.13 in general payments during 2025 across 45 reported records.

Harrow Eye, LLC accounted for 17.5% 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: Cequa, Lumigan, Simbrinza, 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 60 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 Rhopressa as an associated drug or biological on 1524 records involving 961 distinct recipient NPIs. Public Medicare Part D data also shows 19 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 Simbrinza as an associated drug or biological on 1563 records involving 637 distinct recipient NPIs. Public Medicare Part D data also shows 27 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 PROLENSA as an associated drug or biological on 18 records involving 13 distinct recipient NPIs. Public Medicare Part D data also shows 132 claims for Prolensa 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 87 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 18 claims for Tyrvaya by this doctor in 2024.

SUN PHARMACEUTICAL INDUSTRIES 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 Cequa as an associated drug or biological on 25765 records involving 9461 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Cequa by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,099.13

45 reported records · 12 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
Harrow Eye, LLC Unresolved — no canonical attribution shown $192.5817.5%72025
Dompe US, Inc. Unresolved — no canonical attribution shown $183.6516.7%62025
Oyster Point Pharma, Inc. Unresolved — no canonical attribution shown $116.6410.6%52025
Bausch & Lomb Americas Inc. Unresolved — no canonical attribution shown $111.7410.2%52025
Alcon Vision LLC Unresolved — no canonical attribution shown $103.619.4%42025
Tarsus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $97.218.8%52025
ABBVIE INC. Unresolved — no canonical attribution shown $94.518.6%42025
Amgen Inc. Unresolved — no canonical attribution shown $53.154.8%22025
Optinose US, Inc. Unresolved — no canonical attribution shown $45.594.2%22025
Thea Pharma Inc. Unresolved — no canonical attribution shown $36.883.4%22025
SUN PHARMACEUTICAL INDUSTRIES INC. Unresolved — no canonical attribution shown $35.413.2%22025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $28.162.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,099.1345

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
VEVYE
Normalized: vevye
Drug Harrow Eye, LLC $192.58 7 2025
Source payment records
OXERVATE
Normalized: oxervate
Drug Dompe US, Inc. $183.65 6 2025
Source payment records
TYRVAYA
Normalized: tyrvaya
Drug Oyster Point Pharma, Inc. $116.64 5 2025
Source payment records
XDEMVY
Normalized: xdemvy
Drug Tarsus Pharmaceuticals, Inc. $97.21 5 2025
Source payment records
LUMIGAN
Normalized: lumigan
Drug ABBVIE INC. $94.51 4 2025
Source payment records
MIEBO
Normalized: miebo
Drug Bausch & Lomb Americas Inc. $90.23 4 2025
Source payment records
XIIDRA
Normalized: xiidra
Drug Bausch & Lomb Americas Inc. $90.23 4 2025
Source payment records
Clareon
Normalized: clareon
Device Alcon Vision LLC $81.85 3 2025
Source payment records
TEPEZZA
Normalized: tepezza
Biological Amgen Inc. $53.15 2 2025
Source payment records
Xhance
Normalized: xhance
Drug Optinose US, Inc. $45.59 2 2025
Source payment records
IYUZEH
Normalized: iyuzeh
Drug Thea Pharma Inc. $36.88 2 2025
Source payment records
Cequa
Normalized: cequa
Drug SUN PHARMACEUTICAL INDUSTRIES INC. $35.41 2 2025
Source payment records
DUPIXENT
Normalized: dupixent
Biological Regeneron Healthcare Solutions, Inc. $28.16 1 2025
Source payment records
Simbrinza
Normalized: simbrinza
Drug Alcon Vision LLC $21.76 1 2025
Source payment records
VYZULTA
Normalized: vyzulta
Drug Bausch & Lomb Americas Inc. $21.51 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
Cequa
cequa
2025 Cequa 2024 23
Beneficiary count suppressed
exact normalized Medicare Part D
LUMIGAN
lumigan
2025 Lumigan 2024 60 exact normalized Medicare Part D
Simbrinza
simbrinza
2025 Simbrinza 2024 27
Beneficiary count suppressed
exact normalized Medicare Part D
TYRVAYA
tyrvaya
2025 Tyrvaya 2024 18
Beneficiary count suppressed
exact normalized Medicare Part D
XIIDRA
xiidra
2025 Xiidra 2024 87 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
60 16
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
19 suppressed by CMS
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
27 suppressed by CMS
Bausch & Lomb Americas Inc.
Exact reporting entity; no affiliate inference
2025 PROLENSA
open payments reported associated product
CMS Open Payments — General Payments
18 supporting records · 13 recipient NPIs · example record 1254766966
Prolensa · 2024
Exact normalized brand match · 1 Part D row
132 46
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
87 28
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
18 suppressed by CMS
SUN PHARMACEUTICAL INDUSTRIES INC.
Exact reporting entity; no affiliate inference
2025 Cequa
open payments reported associated product
CMS Open Payments — General Payments
25765 supporting records · 9461 recipient NPIs · example record 1250962431
Cequa · 2024
Exact normalized brand match · 1 Part D row
23 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
LatanoprostLatanoprost1018247
Prednisolone AcetatePrednisolone Acetate510239
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat418105
RestasisCyclosporine29282
Ketorolac TromethamineKetorolac Tromethamine235120
Ciprofloxacin HclCiprofloxacin Hcl228182
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha210132
Brimonidine TartrateBrimonidine Tartrate19457
ProlensaBromfenac Sodium13246
Timolol MaleateTimolol Maleate12532
Azelastine HclAzelastine Hcl12242
Bromfenac SodiumBromfenac Sodium9531
CombiganBrimonidine Tartrate/Timolol8721
XiidraLifitegrast8728
Alphagan PBrimonidine Tartrate6517
Diclofenac SodiumDiclofenac Sodium6327
LumiganBimatoprost6016
CyclosporineCyclosporine5817
Dorzolamide HclDorzolamide Hcl4818
TravoprostTravoprost40suppressed
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol2911
SimbrinzaBrinzolamide/Brimonidine Tart27suppressed
AcetazolamideAcetazolamide24suppressed
CequaCyclosporine23suppressed
Pilocarpine HclPilocarpine Hcl23suppressed
RhopressaNetarsudil Mesylate19suppressed
XalatanLatanoprost19suppressed
TobradexTobramycin/Dexamethasone18suppressed
TyrvayaVarenicline Tartrate18suppressed
ErythromycinErythromycin Base14suppressed
Olopatadine HclOlopatadine Hcl13suppressed
BrinzolamideBrinzolamide11suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed

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 $1,099.13 · 45 records Harrow Eye, LLC Cequa, Clareon, DUPIXENT, IYUZEH, LUMIGAN, MIEBO, OXERVATE, Simbrinza, TEPEZZA, TYRVAYA, VEVYE, VYZULTA, XDEMVY, XIIDRA, Xhance 7
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