Healthcare provider profile · identity verified

Chad D Kollas, MD

Hospice and Palliative Care · ORLANDO, FL · NPI 1487639340

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
Oxycodone HclOxycodone Hcl1242181
Morphine Sulfate ErMorphine Sulfate41954
AlprazolamAlprazolam34646
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen32770
FentanylFentanyl30143
Hydromorphone HclHydromorphone Hcl29951
GabapentinGabapentin29481
Methadone HclMethadone Hcl23437
OxycontinOxycodone Hcl16729
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15138
Duloxetine HclDuloxetine Hcl11831
Cyclobenzaprine HclCyclobenzaprine Hcl10425
LorazepamLorazepam10215
Trazodone HclTrazodone Hcl10130
Morphine SulfateMorphine Sulfate9918
Xtampza ErOxycodone Myristate9916
Zolpidem TartrateZolpidem Tartrate8613
DiazepamDiazepam7119
Ondansetron HclOndansetron Hcl5412
PregabalinPregabalin54suppressed
CarisoprodolCarisoprodol52suppressed
LactuloseLactulose4918
ClonazepamClonazepam47suppressed
Tramadol HclTramadol Hcl4612
Pantoprazole SodiumPantoprazole Sodium4217
Amitriptyline HclAmitriptyline Hcl38suppressed
IbuprofenIbuprofen35suppressed
OmeprazoleOmeprazole35suppressed
NaproxenNaproxen33suppressed
Methylphenidate HclMethylphenidate Hcl28suppressed
Hydroxyzine HclHydroxyzine Hcl26suppressed
MethocarbamolMethocarbamol26suppressed
Tizanidine HclTizanidine Hcl26suppressed
PrednisonePrednisone22suppressed
Escitalopram OxalateEscitalopram Oxalate20suppressed
Levothyroxine SodiumLevothyroxine Sodium19suppressed
Ondansetron OdtOndansetron19suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip18suppressed
LinzessLinaclotide17suppressed
GlycopyrrolateGlycopyrrolate16suppressed
MirtazapineMirtazapine16suppressed
MovantikNaloxegol Oxalate16suppressed
Promethazine HclPromethazine Hcl13suppressed
Albuterol Sulfate HfaAlbuterol Sulfate12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed

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