Healthcare provider profile · identity verified

Robert Mark Haman, D.O.

Family Practice · IRVING, TX · NPI 1659551174

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
Atorvastatin CalciumAtorvastatin Calcium20259
Losartan PotassiumLosartan Potassium18754
Levothyroxine SodiumLevothyroxine Sodium16644
Rosuvastatin CalciumRosuvastatin Calcium15641
Amlodipine BesylateAmlodipine Besylate14141
Montelukast SodiumMontelukast Sodium13539
LisinoprilLisinopril13038
Metoprolol SuccinateMetoprolol Succinate10933
Metformin HclMetformin Hcl10533
HydrochlorothiazideHydrochlorothiazide8526
Metoprolol TartrateMetoprolol Tartrate7927
Tamsulosin HclTamsulosin Hcl7722
Pantoprazole SodiumPantoprazole Sodium7523
FurosemideFurosemide7325
Hydroxyzine HclHydroxyzine Hcl7224
GabapentinGabapentin6823
Ropinirole HclRopinirole Hcl6113
Fluticasone PropionateFluticasone Propionate6029
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride6021
MethylprednisoloneMethylprednisolone5941
GlimepirideGlimepiride5719
Nifedipine ErNifedipine5716
Trazodone HclTrazodone Hcl5215
OmeprazoleOmeprazole5115
Albuterol Sulfate HfaAlbuterol Sulfate4911
Potassium ChloridePotassium Chloride4613
FamotidineFamotidine4516
Tizanidine HclTizanidine Hcl4412
Sertraline HclSertraline Hcl4213
MeloxicamMeloxicam4115
Pravastatin SodiumPravastatin Sodium4111
CarvedilolCarvedilol3911
Esomeprazole MagnesiumEsomeprazole Magnesium38suppressed
Metformin Hcl ErMetformin Hcl3812
EliquisApixaban34suppressed
Buspirone HclBuspirone Hcl32suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide27suppressed
OzempicSemaglutide27suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2514
ClopidogrelClopidogrel Bisulfate25suppressed
FenofibrateFenofibrate Nanocrystallized25suppressed
SpironolactoneSpironolactone25suppressed
Tramadol HclTramadol Hcl25suppressed
CephalexinCephalexin2417
Clonidine HclClonidine Hcl24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
AcyclovirAcyclovir23suppressed
Oxybutynin ChlorideOxybutynin Chloride22suppressed
AtenololAtenolol21suppressed
FenofibrateFenofibrate21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
PrednisonePrednisone2013
RamiprilRamipril20suppressed
ClonazepamClonazepam19suppressed
IbuprofenIbuprofen1911
KetoconazoleKetoconazole19suppressed
FarxigaDapagliflozin Propanediol18suppressed
Fluoxetine HclFluoxetine Hcl18suppressed
Hydralazine HclHydralazine Hcl17suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1712
AllopurinolAllopurinol16suppressed
Ondansetron HclOndansetron Hcl16suppressed
AzithromycinAzithromycin1514
JanuviaSitagliptin Phosphate14suppressed
DigoxinDigoxin13suppressed
Donepezil HclDonepezil Hcl13suppressed
EzetimibeEzetimibe13suppressed
Galantamine HbrGalantamine Hbr13suppressed
LevetiracetamLevetiracetam13suppressed
Memantine HclMemantine Hcl13suppressed
NateglinideNateglinide13suppressed
PrimidonePrimidone13suppressed
Amitriptyline HclAmitriptyline Hcl12suppressed
CefuroximeCefuroxime Axetil12suppressed
MounjaroTirzepatide12suppressed
Nebivolol HclNebivolol Hcl12suppressed
AnastrozoleAnastrozole11suppressed
ChlorthalidoneChlorthalidone11suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Duloxetine HclDuloxetine Hcl11suppressed
Escitalopram OxalateEscitalopram Oxalate11suppressed
FinasterideFinasteride11suppressed
Pioglitazone HclPioglitazone 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