Healthcare provider profile · identity verified

Douglas Gregory Hames, M.D.

Internal Medicine · EASTPOINTE, MI · NPI 1457400954

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 Calcium591169
Amlodipine BesylateAmlodipine Besylate26273
LisinoprilLisinopril19253
Losartan PotassiumLosartan Potassium17955
Metoprolol SuccinateMetoprolol Succinate16847
Potassium ChloridePotassium Chloride16252
HydrochlorothiazideHydrochlorothiazide15847
Levothyroxine SodiumLevothyroxine Sodium14432
OmeprazoleOmeprazole13947
Tamsulosin HclTamsulosin Hcl11030
Rosuvastatin CalciumRosuvastatin Calcium10533
Metoprolol TartrateMetoprolol Tartrate9625
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8818
Metformin HclMetformin Hcl8428
Sertraline HclSertraline Hcl8420
Albuterol Sulfate HfaAlbuterol Sulfate7727
FurosemideFurosemide7529
AllopurinolAllopurinol6716
OzempicSemaglutide6615
AtenololAtenolol6417
FamotidineFamotidine6418
LorazepamLorazepam6211
AlprazolamAlprazolam5822
Alendronate SodiumAlendronate Sodium5718
TrulicityDulaglutide5611
Citalopram HbrCitalopram Hydrobromide5513
Bupropion XlBupropion Hcl5315
CarvedilolCarvedilol5316
Metformin Hcl ErMetformin Hcl5214
Felodipine ErFelodipine4311
GabapentinGabapentin4318
GlipizideGlipizide4211
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4211
Pravastatin SodiumPravastatin Sodium4112
ClopidogrelClopidogrel Bisulfate3812
IbuprofenIbuprofen3814
Tramadol HclTramadol Hcl3816
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide37suppressed
SimvastatinSimvastatin3711
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid3512
JardianceEmpagliflozin3411
Pantoprazole SodiumPantoprazole Sodium29suppressed
Sumatriptan SuccinateSumatriptan Succinate29suppressed
DiazepamDiazepam2811
Fluticasone PropionateFluticasone Propionate28suppressed
Nifedipine ErNifedipine26suppressed
Zolpidem TartrateZolpidem Tartrate25suppressed
LovastatinLovastatin24suppressed
Carbidopa-LevodopaCarbidopa/Levodopa23suppressed
Hydralazine HclHydralazine Hcl23suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2318
Paroxetine HclParoxetine Hcl22suppressed
TemazepamTemazepam22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Meclizine HclMeclizine Hcl1914
Trazodone HclTrazodone Hcl19suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1615
ClonazepamClonazepam16suppressed
EliquisApixaban16suppressed
MounjaroTirzepatide16suppressed
SpironolactoneSpironolactone16suppressed
ChlorthalidoneChlorthalidone15suppressed
MeloxicamMeloxicam15suppressed
Tiotropium BromideTiotropium Bromide15suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter15suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine14suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol14suppressed
Klor-Con M20Potassium Chloride14suppressed
MirtazapineMirtazapine14suppressed
Warfarin SodiumWarfarin Sodium14suppressed
Acetaminophen-CodeineAcetaminophen With Codeine13suppressed
Atenolol-ChlorthalidoneAtenolol/Chlorthalidone13suppressed
EzetimibeEzetimibe13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Vitamin D2Ergocalciferol (Vitamin D2)13suppressed
Ammonium LactateAmmonium Lactate12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl12suppressed
IndapamideIndapamide12suppressed
Nortriptyline HclNortriptyline Hcl12suppressed
Olmesartan MedoxomilOlmesartan Medoxomil12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
CephalexinCephalexin11suppressed
NaproxenNaproxen11suppressed
NitroglycerinNitroglycerin11suppressed

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