Healthcare provider profile · identity verified

Calvin D Dalton, O.D.

Eye and Vision Services Providers|Optometrist · CLEVELAND, GA · NPI 1831205509

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 Calvin D Dalton, O.D. received $848.69 in general payments during 2025 across 24 reported records.

SUN PHARMACEUTICAL INDUSTRIES INC. accounted for 52.8% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 10 associated products.

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

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 19 claims for Eysuvis 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 12 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 79 claims for Xiidra 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 33 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

$848.69

24 reported records · 8 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
SUN PHARMACEUTICAL INDUSTRIES INC. Unresolved — no canonical attribution shown $447.8552.8%102025
Alcon Vision LLC Unresolved — no canonical attribution shown $125.0314.7%32025
Harrow Eye, LLC Unresolved — no canonical attribution shown $110.5513.0%32025
Tarsus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $65.427.7%32025
Bausch & Lomb Americas Inc. Unresolved — no canonical attribution shown $34.124.0%22025
Dompe US, Inc. Unresolved — no canonical attribution shown $27.153.2%12025
BIOTISSUE HOLDINGS INC. Unresolved — no canonical attribution shown $22.392.6%12025
CooperVision Inc. Unresolved — no canonical attribution shown $16.181.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$848.6924

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
Cequa
Normalized: cequa
Drug SUN PHARMACEUTICAL INDUSTRIES INC. $447.85 10 2025
Source payment records
VEVYE
Normalized: vevye
Drug Harrow Eye, LLC $110.55 3 2025
Source payment records
Precision7
Normalized: precision7
Device Alcon Vision LLC $66.93 1 2025
Source payment records
XDEMVY
Normalized: xdemvy
Drug Tarsus Pharmaceuticals, Inc. $65.42 3 2025
Source payment records
MIEBO
Normalized: miebo
Drug Bausch & Lomb Americas Inc. $34.12 2 2025
Source payment records
XIIDRA
Normalized: xiidra
Drug Bausch & Lomb Americas Inc. $34.12 2 2025
Source payment records
TRYPTYR
Normalized: tryptyr
Drug Alcon Vision LLC $32.13 1 2025
Source payment records
OXERVATE
Normalized: oxervate
Drug Dompe US, Inc. $27.15 1 2025
Source payment records
Precision 1
Normalized: precision 1
Device Alcon Vision LLC $25.97 1 2025
Source payment records
MiSight Contact Lens
Normalized: misight contact lens
Device CooperVision Inc. $16.18 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 33 exact normalized Medicare Part D
MIEBO
miebo
2025 Miebo 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
XIIDRA
xiidra
2025 Xiidra 2024 79 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
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
19 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
12 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
79 20
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
33 19

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
RestasisCyclosporine23676
LatanoprostLatanoprost21964
ErythromycinErythromycin Base16561
XiidraLifitegrast7920
Timolol MaleateTimolol Maleate6622
CyclosporineCyclosporine4221
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha4136
CequaCyclosporine3319
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat28suppressed
LumiganBimatoprost28suppressed
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol26suppressed
EysuvisLoteprednol Etabonate19suppressed
MoxifloxacinMoxifloxacin Hcl1513
OfloxacinOfloxacin1514
MieboPerfluorohexyloctane/Pf12suppressed
Brimonidine TartrateBrimonidine Tartrate11suppressed

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 $848.69 · 24 records SUN PHARMACEUTICAL INDUSTRIES INC. Cequa, MIEBO, MiSight Contact Lens, OXERVATE, Precision 1, Precision7, TRYPTYR, VEVYE, XDEMVY, XIIDRA 4
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