Healthcare provider profile · identity verified

Millard Darnell Collins, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · NASHVILLE, TN · NPI 1952389173

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 Millard Darnell Collins, M.D. received $24.05 in general payments during 2025 across 1 reported records.

Alkermes, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$24.05

1 reported records · 1 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
Alkermes, Inc. Unresolved — no canonical attribution shown $24.05100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$24.051

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
VIVITROL
Normalized: vivitrol
Drug Alkermes, Inc. $24.05 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium4641205
Trazodone HclTrazodone Hcl3315152
Amlodipine BesylateAmlodipine Besylate3108128
LisinoprilLisinopril257191
Pantoprazole SodiumPantoprazole Sodium2284106
FurosemideFurosemide2250134
Levothyroxine SodiumLevothyroxine Sodium205284
Sertraline HclSertraline Hcl203683
CarvedilolCarvedilol178281
FamotidineFamotidine174079
EliquisApixaban170191
Potassium ChloridePotassium Chloride164291
Duloxetine HclDuloxetine Hcl162553
Donepezil HclDonepezil Hcl158879
Metoprolol TartrateMetoprolol Tartrate154878
MirtazapineMirtazapine153892
Buspirone HclBuspirone Hcl150474
Divalproex SodiumDivalproex Sodium145162
Metformin HclMetformin Hcl145067
Losartan PotassiumLosartan Potassium135370
Escitalopram OxalateEscitalopram Oxalate130555
LevetiracetamLevetiracetam126958
Tamsulosin HclTamsulosin Hcl126467
Quetiapine FumarateQuetiapine Fumarate121162
OmeprazoleOmeprazole119572
BaclofenBaclofen101738
OlanzapineOlanzapine101444
ClopidogrelClopidogrel Bisulfate99748
Metoprolol SuccinateMetoprolol Succinate87247
RisperidoneRisperidone84334
Nifedipine ErNifedipine65738
Memantine HclMemantine Hcl63932
HydrochlorothiazideHydrochlorothiazide62826
GabapentinGabapentin62171
SpironolactoneSpironolactone61734
Hydralazine HclHydralazine Hcl61131
AllopurinolAllopurinol57827
Montelukast SodiumMontelukast Sodium51917
Fluoxetine HclFluoxetine Hcl47824
Rosuvastatin CalciumRosuvastatin Calcium42722
Hydroxyzine HclHydroxyzine Hcl42140
Propranolol HclPropranolol Hcl41413
Citalopram HbrCitalopram Hydrobromide39424
XareltoRivaroxaban38719
Carbidopa-LevodopaCarbidopa/Levodopa38215
Amiodarone HclAmiodarone Hcl34920
LamotrigineLamotrigine34624
Paroxetine HclParoxetine Hcl34313
Divalproex Sodium ErDivalproex Sodium33716
Midodrine HclMidodrine Hcl32525
SimvastatinSimvastatin30022
LactuloseLactulose29187
Medroxyprogesterone AcetateMedroxyprogesterone Acetate28711
Ropinirole HclRopinirole Hcl28614
AripiprazoleAripiprazole27712
MeloxicamMeloxicam27121
Bupropion XlBupropion Hcl270suppressed
Benztropine MesylateBenztropine Mesylate26913
Oxybutynin Chloride ErOxybutynin Chloride26212
Clonidine HclClonidine Hcl26120
Metoclopramide HclMetoclopramide Hcl256suppressed
Pravastatin SodiumPravastatin Sodium25517
JanuviaSitagliptin Phosphate25415
MyrbetriqMirabegron24412
Venlafaxine Hcl ErVenlafaxine Hcl23811
FinasterideFinasteride23116
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen22628
Ondansetron HclOndansetron Hcl21937
Tizanidine HclTizanidine Hcl21716
Carbamazepine ErCarbamazepine204suppressed
Metformin Hcl ErMetformin Hcl20211
Dicyclomine HclDicyclomine Hcl198suppressed
HaloperidolHaloperidol19716
MethocarbamolMethocarbamol19724
PrimidonePrimidone196suppressed
SucralfateSucralfate194suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl192suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl18614
Oxybutynin ChlorideOxybutynin Chloride18614
Diltiazem HclDiltiazem Hcl18512
Doxazosin MesylateDoxazosin Mesylate185suppressed
Prazosin HclPrazosin Hcl17911
Fluticasone PropionateFluticasone Propionate17760
PrednisonePrednisone17538
BumetanideBumetanide174suppressed
AustedoDeutetrabenazine172suppressed
LantusInsulin Glargine,hum.Rec.Anlog17238
Isosorbide Mononitrate ErIsosorbide Mononitrate169suppressed
TopiramateTopiramate168suppressed
Oxycodone HclOxycodone Hcl16728
AtenololAtenolol16112
ColchicineColchicine156suppressed
TorsemideTorsemide153suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl152suppressed
LidocaineLidocaine15214
AnastrozoleAnastrozole151suppressed
CelecoxibCelecoxib145suppressed
LorazepamLorazepam14530
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen14221
Bupropion HclBupropion Hcl141suppressed
FarxigaDapagliflozin Propanediol13811
Solifenacin SuccinateSolifenacin Succinate137suppressed
RivastigmineRivastigmine135suppressed
LatanoprostLatanoprost13328
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide130suppressed
OxcarbazepineOxcarbazepine127suppressed
Albuterol Sulfate HfaAlbuterol Sulfate12353
CeftriaxoneCeftriaxone Sodium12375
Valproic AcidValproic Acid123suppressed
LubiprostoneLubiprostone117suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium114suppressed
JardianceEmpagliflozin11412
Methenamine HippurateMethenamine Hippurate114suppressed
Lidocaine HclLidocaine Hcl11268
Bupropion Hcl SrBupropion Hcl111suppressed
ClonazepamClonazepam11012
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride106suppressed
Sevelamer CarbonateSevelamer Carbonate104suppressed
TradjentaLinagliptin104suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended103suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa102suppressed
FenofibrateFenofibrate Nanocrystallized101suppressed
LovastatinLovastatin100suppressed
Alendronate SodiumAlendronate Sodium98suppressed
Ondansetron OdtOndansetron9536
AmantadineAmantadine Hcl94suppressed
EzetimibeEzetimibe93suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate9359
Ziprasidone HclZiprasidone Hcl93suppressed
CalcitriolCalcitriol92suppressed
Amitriptyline HclAmitriptyline Hcl89suppressed
Diclofenac SodiumDiclofenac Sodium8826
GlimepirideGlimepiride88suppressed
Meclizine HclMeclizine Hcl87suppressed
Doxepin HclDoxepin Hcl85suppressed
Enalapril MaleateEnalapril Maleate83suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate83suppressed
CarbamazepineCarbamazepine82suppressed
ChlorthalidoneChlorthalidone82suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide82suppressed
Valproic AcidValproic Acid (As Sodium Salt)8014
DigoxinDigoxin78suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav7650
Diltiazem 24hr ErDiltiazem Hcl74suppressed
Doxycycline HyclateDoxycycline Hyclate7442
Breo ElliptaFluticasone/Vilanterol7215
CephalexinCephalexin7233
Icosapent EthylIcosapent Ethyl72suppressed
Promethazine HclPromethazine Hcl7112
Hydroxyzine PamoateHydroxyzine Pamoate70suppressed
Liothyronine SodiumLiothyronine Sodium69suppressed
NuplazidPimavanserin Tartrate68suppressed
MetolazoneMetolazone67suppressed
Terazosin HclTerazosin Hcl67suppressed
Brimonidine TartrateBrimonidine Tartrate6615
Lantus SolostarInsulin Glargine,hum.Rec.Anlog6619
PregabalinPregabalin64suppressed
Unifine Safecontrol Pen NeedlePen Needle,dual Safety,diabetc6419
Isosorbide DinitrateIsosorbide Dinitrate63suppressed
Lurasidone HclLurasidone Hcl63suppressed
IbuprofenIbuprofen6017
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid60suppressed
ClozapineClozapine59suppressed
GemfibrozilGemfibrozil59suppressed
LevofloxacinLevofloxacin5828
Diltiazem 12hr ErDiltiazem Hcl56suppressed
Tramadol HclTramadol Hcl5624
DiazepamDiazepam55suppressed
EntrestoSacubitril/Valsartan55suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5435
Venlafaxine HclVenlafaxine Hcl54suppressed
Imipramine HclImipramine Hcl53suppressed
Insulin LisproInsulin Lispro5321
Topiramate ErTopiramate53suppressed
JanumetSitagliptin Phos/Metformin Hcl52suppressed
Lithium Carbonate ErLithium Carbonate52suppressed
Trospium ChlorideTrospium Chloride52suppressed
XifaxanRifaximin52suppressed
Cinacalcet HclCinacalcet Hcl50suppressed
FenofibrateFenofibrate49suppressed
Ciprofloxacin HclCiprofloxacin Hcl4835
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4835
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril47suppressed
BrilintaTicagrelor47suppressed
ClonidineClonidine47suppressed
LansoprazoleLansoprazole46suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc4412
AzithromycinAzithromycin4334
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol43suppressed
RexultiBrexpiprazole43suppressed
Fluvoxamine MaleateFluvoxamine Maleate39suppressed
NystopNystatin3920
AlprazolamAlprazolam38suppressed
Nicardipine HclNicardipine Hcl38suppressed
FluconazoleFluconazole3719
OzempicSemaglutide37suppressed
BriviactBrivaracetam36suppressed
Cyproheptadine HclCyproheptadine Hcl36suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn3619
Olanzapine OdtOlanzapine36suppressed
TetrabenazineTetrabenazine36suppressed
MetaxaloneMetaxalone35suppressed
Dalfampridine ErDalfampridine34suppressed
Alphagan PBrimonidine Tartrate32suppressed
AzathioprineAzathioprine32suppressed
HumalogInsulin Lispro32suppressed
ErtapenemErtapenem Sodium3018
GlycopyrrolateGlycopyrrolate30suppressed
ScopolamineScopolamine30suppressed
Clomipramine HclClomipramine Hcl29suppressed
Dexamethasone Sodium PhosphateDexamethasone Sodium Phosphate2923
MultaqDronedarone Hcl29suppressed
NystatinNystatin2923
Sodium Chloride0.9 % Sodium Chloride2816
CimetidineCimetidine27suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat27suppressed
LinzessLinaclotide27suppressed
Risperdal ConstaRisperidone Microspheres27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2711
AcetazolamideAcetazolamide26suppressed
MoxifloxacinMoxifloxacin Hcl25suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25suppressed
AmoxicillinAmoxicillin2416
Arnuity ElliptaFluticasone Furoate24suppressed
DapagliflozinDapagliflozin Propanediol24suppressed
LacosamideLacosamide24suppressed
NovologInsulin Aspart24suppressed
Spiriva RespimatTiotropium Bromide24suppressed
Lamotrigine ErLamotrigine23suppressed
TemazepamTemazepam23suppressed
Calcium AcetateCalcium Acetate22suppressed
GemtesaVibegron22suppressed
Glipizide ErGlipizide22suppressed
SantylCollagenase Clostridium Hist.2215
TravoprostTravoprost22suppressed
Ulticare Safety Pen NeedlePen Needle, Diabetic, Safety22suppressed
ValsartanValsartan22suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr21suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog21suppressed
Glucagon Emergency KitGlucagon2115
PhenytoinPhenytoin21suppressed
TrulicityDulaglutide21suppressed
IngrezzaValbenazine Tosylate20suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro20suppressed
KetoconazoleKetoconazole20suppressed
LeflunomideLeflunomide20suppressed
Levetiracetam ErLevetiracetam20suppressed
MethylprednisoloneMethylprednisolone2018
Novolin 70-30Insulin Nph Hum/Reg Insulin Hm19suppressed
PerphenazinePerphenazine19suppressed
Atropine SulfateAtropine Sulfate18suppressed
Clindamycin HclClindamycin Hcl1812
Insulin AspartInsulin Aspart18suppressed
Paliperidone ErPaliperidone18suppressed
PerserisRisperidone18suppressed
Vancomycin HclVancomycin/Water For Inj (Peg)18suppressed
Morphine SulfateMorphine Sulfate1716
Amlodipine-ValsartanAmlodipine Besylate/Valsartan16suppressed
Benazepril HclBenazepril Hcl16suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl16suppressed
CefdinirCefdinir1616
HydroxyureaHydroxyurea16suppressed
LokelmaSodium Zirconium Cyclosilicate16suppressed
Prednisolone AcetatePrednisolone Acetate16suppressed
EmtricitabineEmtricitabine15suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol15suppressed
LumiganBimatoprost15suppressed
Spiriva HandihalerTiotropium Bromide15suppressed
SpsSodium Polystyrene Sulfon/Sorb1512
Bethanechol ChlorideBethanechol Chloride14suppressed
MupirocinMupirocin14suppressed
NamzaricMemantine Hcl/Donepezil Hcl14suppressed
VraylarCariprazine Hcl14suppressed
Combivent RespimatIpratropium/Albuterol Sulfate13suppressed
Dexlansoprazole DrDexlansoprazole13suppressed
HydrocortisoneHydrocortisone13suppressed
Invega SustennaPaliperidone Palmitate13suppressed
Isosorbide MononitrateIsosorbide Mononitrate13suppressed
Memantine Hcl ErMemantine Hcl13suppressed
NuedextaDextromethorphan Hbr/Quinidine13suppressed
ParicalcitolParicalcitol13suppressed
Propranolol Hcl ErPropranolol Hcl13suppressed
Timolol MaleateTimolol Maleate13suppressed
Varenicline TartrateVarenicline Tartrate13suppressed
Chlorhexidine GluconateChlorhexidine Gluconate12suppressed
DexamethasoneDexamethasone12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
Low-OgestrelNorgestrel-Ethinyl Estradiol12suppressed
Novolin RInsulin Regular, Human12suppressed
Novolog FlexpenInsulin Aspart12suppressed
PhenobarbitalPhenobarbital12suppressed
Pioglitazone HclPioglitazone Hcl12suppressed
Warfarin SodiumWarfarin Sodium12suppressed
BudesonideBudesonide11suppressed
CilostazolCilostazol11suppressed
Enbrel SureclickEtanercept11suppressed
FluorometholoneFluorometholone11suppressed
MethimazoleMethimazole11suppressed
OtezlaApremilast11suppressed

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 $24.05 · 1 records Alkermes, Inc. VIVITROL
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