Healthcare provider profile · identity verified

Daniel Gray Blumenfeld, M.D.

Allopathic & Osteopathic Physicians|Ophthalmology · EL PASO, TX · NPI 1295733996

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 Daniel Gray Blumenfeld, M.D. received $306.52 in general payments during 2025 across 6 reported records.

Alcon Vision LLC accounted for 48.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 6 associated products.

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

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 163 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 21 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 57 claims for Rocklatan 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 LOTEMAX SM as an associated drug or biological on 92 records involving 67 distinct recipient NPIs. Public Medicare Part D data also shows 45 claims for Lotemax Sm 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 176 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 45 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

$306.52

6 reported records · 4 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
Alcon Vision LLC Unresolved — no canonical attribution shown $149.4448.8%22025
Glaukos Corporation Unresolved — no canonical attribution shown $105.3134.4%12025
Bausch & Lomb Americas Inc. Unresolved — no canonical attribution shown $38.1812.5%22025
ABBVIE INC. Unresolved — no canonical attribution shown $13.594.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$306.526

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
HYDRUS Microstent
Normalized: hydrus microstent
Device Alcon Vision LLC $139.52 1 2025
Source payment records
iDoseTR
Normalized: idosetr
Drug Glaukos Corporation $105.31 1 2025
Source payment records
iStent
Normalized: istent
Device Glaukos Corporation $105.31 1 2025
Source payment records
VYZULTA
Normalized: vyzulta
Drug Bausch & Lomb Americas Inc. $38.18 2 2025
Source payment records
LUMIGAN
Normalized: lumigan
Drug ABBVIE INC. $13.59 1 2025
Source payment records
Rocklatan
Normalized: rocklatan
Drug Alcon Vision LLC $9.92 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 163 exact normalized Medicare Part D
Rocklatan
rocklatan
2025 Rocklatan 2024 57 exact normalized Medicare Part D
VYZULTA
vyzulta
2025 Vyzulta 2024 176 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
163 45
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
21 suppressed by CMS
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
57 17
Bausch & Lomb Americas Inc.
Exact reporting entity; no affiliate inference
2025 LOTEMAX SM
open payments reported associated product
CMS Open Payments — General Payments
92 supporting records · 67 recipient NPIs · example record 1254732081
Lotemax Sm · 2024
Exact normalized brand match · 1 Part D row
45 25
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
176 49
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
45 21

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
LatanoprostLatanoprost1125343
Prednisolone AcetatePrednisolone Acetate839577
OfloxacinOfloxacin471396
Ketorolac TromethamineKetorolac Tromethamine335171
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat28489
Timolol MaleateTimolol Maleate26577
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha193137
VyzultaLatanoprostene Bunod17649
LumiganBimatoprost16345
ErythromycinErythromycin Base14239
Brimonidine TartrateBrimonidine Tartrate13739
RestasisCyclosporine10240
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol10033
FluorometholoneFluorometholone7037
RocklatanNetarsudil Mesylat/Latanoprost5717
TravoprostTravoprost5718
CombiganBrimonidine Tartrate/Timolol5318
CyclosporineCyclosporine4825
Lotemax SmLoteprednol Etabonate4525
XiidraLifitegrast4521
Loteprednol EtabonateLoteprednol Etabonate4323
Dorzolamide HclDorzolamide Hcl4216
Epinastine HclEpinastine Hcl4020
Dexamethasone Sodium PhosphateDexamethasone Sodium Phosphate3512
BrinzolamideBrinzolamide34suppressed
Tobramycin-DexamethasoneTobramycin/Dexamethasone3224
Alphagan PBrimonidine Tartrate2811
CephalexinCephalexin2525
ValacyclovirValacyclovir Hcl22suppressed
RhopressaNetarsudil Mesylate21suppressed
DifluprednateDifluprednate2020
Triamcinolone AcetonideTriamcinolone Acetonide1815
Atropine SulfateAtropine Sulfate13suppressed
Doxycycline HyclateDoxycycline Hyclate13suppressed
Polymyxin B Sul-TrimethoprimPolymyxin B Sulf/Trimethoprim12suppressed

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 $306.52 · 6 records Alcon Vision LLC HYDRUS Microstent, LUMIGAN, Rocklatan, VYZULTA, iDoseTR, iStent 6
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