Healthcare provider profile · identity verified

Robert B Dinn, MD

Ophthalmology · KOKOMO, IN · NPI 1376699348

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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
LatanoprostLatanoprost1113317
ErythromycinErythromycin Base570299
Dorzolamide HclDorzolamide Hcl351109
Prednisolone AcetatePrednisolone Acetate291211
Brimonidine TartrateBrimonidine Tartrate28294
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat20966
MoxifloxacinMoxifloxacin Hcl193141
CyclosporineCyclosporine16964
Timolol MaleateTimolol Maleate16658
RestasisCyclosporine11558
XiidraLifitegrast8322
SimbrinzaBrinzolamide/Brimonidine Tart6719
ValacyclovirValacyclovir Hcl5721
RocklatanNetarsudil Mesylat/Latanoprost5215
DifluprednateDifluprednate4732
TravoprostTravoprost3711
RhopressaNetarsudil Mesylate3513
Ketorolac TromethamineKetorolac Tromethamine3227
LumiganBimatoprost32suppressed
AcyclovirAcyclovir29suppressed
Doxycycline HyclateDoxycycline Hyclate24suppressed
VyzultaLatanoprostene Bunod2312
BrinzolamideBrinzolamide2212
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol21suppressed
FluorometholoneFluorometholone19suppressed
Loteprednol EtabonateLoteprednol Etabonate15suppressed
Neomycin-Polymyxin-DexamethNeomycin/Polymyxin B/Dexametha1512
Timolol MaleateTimolol Maleate/Pf15suppressed
Dorzolamide-TimololDorzolamide/Timolol/Pf13suppressed
Alphagan PBrimonidine Tartrate12suppressed
IyuzehLatanoprost/Pf11suppressed
Pilocarpine HclPilocarpine Hcl11suppressed

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
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