Healthcare provider profile · identity verified

Michelle L. Diaz, MD

Allopathic & Osteopathic Physicians|Ophthalmology · JACKSONVILLE, FL · NPI 1265667364

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 Michelle L. Diaz, MD received $950.24 in general payments during 2025 across 46 reported records.

ABBVIE INC. accounted for 22.5% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 21 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Lumigan, Miebo, 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 48 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 Rocklatan as an associated drug or biological on 12237 records involving 5351 distinct recipient NPIs. Public Medicare Part D data also shows 25 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 14 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 MIEBO as an associated drug or biological on 34133 records involving 12967 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Miebo 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 19 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

$950.24

46 reported records · 11 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
ABBVIE INC. Unresolved — no canonical attribution shown $213.8822.5%92025
Alcon Vision LLC Unresolved — no canonical attribution shown $209.1522.0%132025
Tarsus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $137.8314.5%62025
Bausch & Lomb Americas Inc. Unresolved — no canonical attribution shown $79.198.3%42025
Harrow Eye, LLC Unresolved — no canonical attribution shown $72.277.6%32025
Amgen Inc. Unresolved — no canonical attribution shown $63.996.7%32025
Oyster Point Pharma, Inc. Unresolved — no canonical attribution shown $61.146.4%32025
SUN PHARMACEUTICAL INDUSTRIES INC. Unresolved — no canonical attribution shown $42.744.5%22025
Dompe US, Inc. Unresolved — no canonical attribution shown $29.453.1%12025
Averitas Pharma Inc. Unresolved — no canonical attribution shown $22.922.4%12025
RxSight Inc Unresolved — no canonical attribution shown $17.681.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$950.2446

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
LUMIGAN
Normalized: lumigan
Drug ABBVIE INC. $189.99 8 2025
Source payment records
XDEMVY
Normalized: xdemvy
Drug Tarsus Pharmaceuticals, Inc. $137.83 6 2025
Source payment records
Clareon
Normalized: clareon
Device Alcon Vision LLC $129.89 9 2025
Source payment records
DURYSTA
Normalized: durysta
Drug ABBVIE INC. $118.44 2 2025
Source payment records
XEN GLAUCOMA TREATMENT SYSTEM
Normalized: xen glaucoma treatment system
Device ABBVIE INC. $94.55 1 2025
Source payment records
MIEBO
Normalized: miebo
Drug Bausch & Lomb Americas Inc. $79.19 4 2025
Source payment records
XIIDRA
Normalized: xiidra
Drug Bausch & Lomb Americas Inc. $79.19 4 2025
Source payment records
VEVYE
Normalized: vevye
Drug Harrow Eye, LLC $72.27 3 2025
Source payment records
TEPEZZA
Normalized: tepezza
Biological Amgen Inc. $63.99 3 2025
Source payment records
TYRVAYA
Normalized: tyrvaya
Drug Oyster Point Pharma, Inc. $61.14 3 2025
Source payment records
HYDRUS Microstent
Normalized: hydrus microstent
Device Alcon Vision LLC $46.72 3 2025
Source payment records
Cequa
Normalized: cequa
Drug SUN PHARMACEUTICAL INDUSTRIES INC. $42.74 2 2025
Source payment records
TRYPTYR
Normalized: tryptyr
Drug Alcon Vision LLC $32.54 1 2025
Source payment records
OXERVATE
Normalized: oxervate
Drug Dompe US, Inc. $29.45 1 2025
Source payment records
QUTENZA
Normalized: qutenza
Drug Averitas Pharma Inc. $22.92 1 2025
Source payment records
VYZULTA
Normalized: vyzulta
Drug Bausch & Lomb Americas Inc. $19.07 1 2025
Source payment records
LIGHT ADJUSTABLE LENS (LAL)
Normalized: light adjustable lens lal
Device RxSight Inc $17.68 1 2025
Source payment records
RXSIGHT CONTACT LENS
Normalized: rxsight contact lens
Device RxSight Inc $17.68 1 2025
Source payment records
RXSIGHT INJECTOR CARTRIDGE
Normalized: rxsight injector cartridge
Device RxSight Inc $17.68 1 2025
Source payment records
RXSIGHT INJECTOR HANDPIECE
Normalized: rxsight injector handpiece
Device RxSight Inc $17.68 1 2025
Source payment records
RXSIGHT LIGHT DELIVERY DEVICE (LDD)
Normalized: rxsight light delivery device ldd
Device RxSight Inc $17.68 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 48 exact normalized Medicare Part D
MIEBO
miebo
2025 Miebo 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
XIIDRA
xiidra
2025 Xiidra 2024 19
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
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
48 14
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
25 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
14 suppressed by CMS
Bausch & Lomb Americas Inc.
Exact reporting entity; no affiliate inference
2025 MIEBO
open payments reported associated product
CMS Open Payments — General Payments
34133 supporting records · 12967 recipient NPIs · example record 1254730224
Miebo · 2024
Exact normalized brand match · 1 Part D row
11 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
19 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
LatanoprostLatanoprost28178
Prednisolone AcetatePrednisolone Acetate221141
Ketorolac TromethamineKetorolac Tromethamine180126
OfloxacinOfloxacin169119
Timolol MaleateTimolol Maleate7817
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha6457
RestasisCyclosporine5924
LumiganBimatoprost4814
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat3514
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol27suppressed
RocklatanNetarsudil Mesylat/Latanoprost25suppressed
Brimonidine TartrateBrimonidine Tartrate22suppressed
CyclosporineCyclosporine2011
XiidraLifitegrast19suppressed
CombiganBrimonidine Tartrate/Timolol14suppressed
SimbrinzaBrinzolamide/Brimonidine Tart14suppressed
TravoprostTravoprost12suppressed
MieboPerfluorohexyloctane/Pf11suppressed

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 $950.24 · 46 records ABBVIE INC. Cequa, Clareon, DURYSTA, HYDRUS Microstent, LIGHT ADJUSTABLE LENS (LAL), LUMIGAN, MIEBO, OXERVATE, QUTENZA, RXSIGHT CONTACT LENS, RXSIGHT INJECTOR CARTRIDGE, RXSIGHT INJECTOR HANDPIECE, RXSIGHT LIGHT DELIVERY DEVICE (LDD), TEPEZZA, TRYPTYR, TYRVAYA, VEVYE, VYZULTA, XDEMVY, XEN GLAUCOMA TREATMENT SYSTEM, XIIDRA 5
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