Healthcare provider profile · identity verified

John M. Stevenson, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · PEMBROKE, MA · NPI 1043284789

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 John M. Stevenson, M.D. received $66.82 in general payments during 2025 across 2 reported records.

Mannkind Corporation accounted for 63.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Payment overview · 2025

General Payments

$66.82

2 reported records · 2 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
Mannkind Corporation Unresolved — no canonical attribution shown $42.5063.6%12025
Neurocrine BioSciences, Inc. Unresolved — no canonical attribution shown $24.3236.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Education$42.501
Food and Beverage$24.321

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
AFREZZA
Normalized: afrezza
Drug Mannkind Corporation $42.50 1 2025
Source payment records
INGREZZA
Normalized: ingrezza
Drug Neurocrine BioSciences, Inc. $24.32 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
EliquisApixaban2696268
Atorvastatin CalciumAtorvastatin Calcium2422464
Trazodone HclTrazodone Hcl2320323
Levothyroxine SodiumLevothyroxine Sodium1890252
FurosemideFurosemide1731229
Amlodipine BesylateAmlodipine Besylate1619258
Metoprolol SuccinateMetoprolol Succinate1616272
GabapentinGabapentin1533235
Sertraline HclSertraline Hcl1369173
Pantoprazole SodiumPantoprazole Sodium1124192
LisinoprilLisinopril1081204
MirtazapineMirtazapine1070180
Losartan PotassiumLosartan Potassium886162
Quetiapine FumarateQuetiapine Fumarate818120
Tamsulosin HclTamsulosin Hcl785128
Escitalopram OxalateEscitalopram Oxalate782126
Potassium ChloridePotassium Chloride758111
Metoprolol TartrateMetoprolol Tartrate755123
OmeprazoleOmeprazole654171
Donepezil HclDonepezil Hcl60692
Divalproex SodiumDivalproex Sodium60077
SimvastatinSimvastatin593114
Metformin HclMetformin Hcl561107
XareltoRivaroxaban52841
Duloxetine HclDuloxetine Hcl48364
ClopidogrelClopidogrel Bisulfate47177
Warfarin SodiumWarfarin Sodium45638
LevetiracetamLevetiracetam42357
Buspirone HclBuspirone Hcl41953
Carbidopa-LevodopaCarbidopa/Levodopa40657
Venlafaxine Hcl ErVenlafaxine Hcl37141
Ondansetron HclOndansetron Hcl369133
FamotidineFamotidine36463
TorsemideTorsemide35571
RisperidoneRisperidone35244
AtenololAtenolol34963
Citalopram HbrCitalopram Hydrobromide33768
Fluoxetine HclFluoxetine Hcl32945
PrednisonePrednisone32195
JanuviaSitagliptin Phosphate31527
Rosuvastatin CalciumRosuvastatin Calcium30472
LatanoprostLatanoprost30268
AllopurinolAllopurinol29459
OlanzapineOlanzapine29438
JardianceEmpagliflozin29138
Memantine HclMemantine Hcl28846
Midodrine HclMidodrine Hcl27455
Pravastatin SodiumPravastatin Sodium27050
Lantus SolostarInsulin Glargine,hum.Rec.Anlog24954
Isosorbide Mononitrate ErIsosorbide Mononitrate24237
MyrbetriqMirabegron24221
CarvedilolCarvedilol24045
LamotrigineLamotrigine23230
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc22949
FinasterideFinasteride22951
SpironolactoneSpironolactone22341
Fluticasone PropionateFluticasone Propionate21172
Bupropion XlBupropion Hcl20431
EntrestoSacubitril/Valsartan20418
ClozapineClozapine198suppressed
BaclofenBaclofen19624
Diltiazem 24hr Er (Cd)Diltiazem Hcl19030
TrulicityDulaglutide18726
DigoxinDigoxin18435
HydrochlorothiazideHydrochlorothiazide18463
GlipizideGlipizide17818
Glipizide ErGlipizide17414
Montelukast SodiumMontelukast Sodium16729
Albuterol Sulfate HfaAlbuterol Sulfate16389
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate15885
LactuloseLactulose15838
Methenamine HippurateMethenamine Hippurate15826
Diclofenac SodiumDiclofenac Sodium15554
Paroxetine HclParoxetine Hcl15123
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog14416
Ropinirole HclRopinirole Hcl12718
Hydralazine HclHydralazine Hcl12337
TradjentaLinagliptin12212
Nifedipine ErNifedipine12128
Timolol MaleateTimolol Maleate11622
Breo ElliptaFluticasone/Vilanterol11324
ColchicineColchicine11313
FarxigaDapagliflozin Propanediol113suppressed
EzetimibeEzetimibe10825
Ciprofloxacin HclCiprofloxacin Hcl10366
Doxazosin MesylateDoxazosin Mesylate10314
Bupropion Hcl SrBupropion Hcl10116
Amiodarone HclAmiodarone Hcl9720
Humalog Kwikpen U-100Insulin Lispro9622
SucralfateSucralfate9520
PrimidonePrimidone93suppressed
CephalexinCephalexin9154
LevofloxacinLevofloxacin9154
Metformin Hcl ErMetformin Hcl9128
Memantine Hcl ErMemantine Hcl90suppressed
Doxycycline HyclateDoxycycline Hyclate8647
Alendronate SodiumAlendronate Sodium8520
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav8556
Triamcinolone AcetonideTriamcinolone Acetonide8349
Incruse ElliptaUmeclidinium Bromide8215
AripiprazoleAripiprazole8113
Labetalol HclLabetalol Hcl8115
LantusInsulin Glargine,hum.Rec.Anlog8123
LovastatinLovastatin7916
Tizanidine HclTizanidine Hcl7917
Trelegy ElliptaFluticasone/Umeclidin/Vilanter7720
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate7420
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst7345
MetolazoneMetolazone7213
Carbidopa-Levodopa ErCarbidopa/Levodopa71suppressed
GlimepirideGlimepiride6913
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim6927
Insulin Lispro Kwikpen U-100Insulin Lispro6723
MethimazoleMethimazole67suppressed
Diltiazem HclDiltiazem Hcl6612
Meclizine HclMeclizine Hcl6617
ArexvyRsvpref3 Antigen/As01e/Pf6562
AzithromycinAzithromycin6540
CalcitriolCalcitriol6512
Brimonidine TartrateBrimonidine Tartrate6417
Divalproex Sodium ErDivalproex Sodium6111
Hydroxychloroquine SulfateHydroxychloroquine Sulfate61suppressed
LidocaineLidocaine60suppressed
NystatinNystatin6032
SymbicortBudesonide/Formoterol Fumarate6021
Theophylline ErTheophylline Anhydrous60suppressed
Oxybutynin Chloride ErOxybutynin Chloride5916
RivastigmineRivastigmine59suppressed
Diltiazem 12hr ErDiltiazem Hcl58suppressed
Insulin LisproInsulin Lispro5818
NyamycNystatin5833
Ondansetron OdtOndansetron5821
ValsartanValsartan5816
Fluticasone-SalmeterolFluticasone Propion/Salmeterol5614
Albuterol SulfateAlbuterol Sulfate5523
BrilintaTicagrelor55suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat5518
HumalogInsulin Lispro5513
NuplazidPimavanserin Tartrate55suppressed
Budesonide EcBudesonide53suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf5150
AnastrozoleAnastrozole51suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn5125
MethocarbamolMethocarbamol5118
CeftriaxoneCeftriaxone Sodium5040
ErythromycinErythromycin Base5036
Fludrocortisone AcetateFludrocortisone Acetate5013
Cefpodoxime ProxetilCefpodoxime Proxetil4934
Desvenlafaxine Succinate ErDesvenlafaxine Succinate49suppressed
AmantadineAmantadine Hcl48suppressed
Enoxaparin SodiumEnoxaparin Sodium4816
Hydroxyzine HclHydroxyzine Hcl4823
CreonLipase/Protease/Amylase47suppressed
TrintellixVortioxetine Hydrobromide47suppressed
CarbamazepineCarbamazepine46suppressed
EntacaponeEntacapone46suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium46suppressed
HydrocortisoneHydrocortisone4621
LoperamideLoperamide Hcl4620
MethotrexateMethotrexate Sodium46suppressed
RamelteonRamelteon45suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr43suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4314
Spiriva HandihalerTiotropium Bromide43suppressed
MovantikNaloxegol Oxalate42suppressed
Nortriptyline HclNortriptyline Hcl42suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip4118
Diltiazem 24hr Er (La)Diltiazem Hcl40suppressed
MetronidazoleMetronidazole4017
RivastigmineRivastigmine Tartrate40suppressed
Clonidine HclClonidine Hcl3912
Formoterol FumarateFormoterol Fumarate39suppressed
NaproxenNaproxen39suppressed
Tolterodine Tartrate ErTolterodine Tartrate39suppressed
RestasisCyclosporine38suppressed
Sumatriptan SuccinateSumatriptan Succinate38suppressed
TravoprostTravoprost38suppressed
Tresiba Flextouch U-100Insulin Degludec38suppressed
Amitriptyline HclAmitriptyline Hcl37suppressed
Fluvoxamine MaleateFluvoxamine Maleate36suppressed
Oxybutynin ChlorideOxybutynin Chloride35suppressed
Diltiazem 24hr ErDiltiazem Hcl34suppressed
IbuprofenIbuprofen3417
Novolog FlexpenInsulin Aspart34suppressed
Ventolin HfaAlbuterol Sulfate3414
AcyclovirAcyclovir33suppressed
EnuloseLactulose33suppressed
Gentamicin SulfateGentamicin Sulfate33suppressed
RexultiBrexpiprazole33suppressed
Vitamin D2Ergocalciferol (Vitamin D2)33suppressed
Dicyclomine HclDicyclomine Hcl3214
EstradiolEstradiol3214
FluconazoleFluconazole3225
Spiriva RespimatTiotropium Bromide32suppressed
Calcium AcetateCalcium Acetate31suppressed
GemtesaVibegron31suppressed
LorazepamLorazepam3126
Bupropion HclBupropion Hcl30suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended30suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)29suppressed
LokelmaSodium Zirconium Cyclosilicate29suppressed
Sevelamer CarbonateSevelamer Carbonate29suppressed
AcarboseAcarbose28suppressed
HydroxyureaHydroxyurea28suppressed
LansoprazoleLansoprazole28suppressed
NitroglycerinNitroglycerin2819
Propranolol HclPropranolol Hcl28suppressed
Sodium Chloride0.9 % Sodium Chloride2812
Verapamil ErVerapamil Hcl28suppressed
CaptoprilCaptopril27suppressed
GlyxambiEmpagliflozin/Linagliptin27suppressed
OxcarbazepineOxcarbazepine27suppressed
Vancomycin HclVancomycin Hcl2712
Benztropine MesylateBenztropine Mesylate26suppressed
BudesonideBudesonide26suppressed
Insulin Aspart FlexpenInsulin Aspart26suppressed
Mirabegron ErMirabegron26suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl26suppressed
RiluzoleRiluzole26suppressed
TopiramateTopiramate26suppressed
ZonisamideZonisamide26suppressed
Austedo XrDeutetrabenazine25suppressed
Galantamine ErGalantamine Hbr25suppressed
Isosorbide DinitrateIsosorbide Dinitrate25suppressed
Lidocaine HclLidocaine Hcl2523
NamzaricMemantine Hcl/Donepezil Hcl25suppressed
OzempicSemaglutide25suppressed
RoflumilastRoflumilast25suppressed
HaloperidolHaloperidol24suppressed
Novolin N FlexpenInsulin Nph Human Isophane24suppressed
Pyridostigmine BromidePyridostigmine Bromide24suppressed
BumetanideBumetanide23suppressed
CholestyramineCholestyramine (With Sugar)23suppressed
Propranolol Hcl ErPropranolol Hcl23suppressed
Tiotropium BromideTiotropium Bromide23suppressed
AmoxicillinAmoxicillin2215
Azelastine HclAzelastine Hcl2211
Folic AcidFolic Acid22suppressed
JentaduetoLinagliptin/Metformin Hcl22suppressed
LinzessLinaclotide22suppressed
Prednisolone AcetatePrednisolone Acetate22suppressed
Raloxifene HclRaloxifene Hcl22suppressed
Ranolazine ErRanolazine22suppressed
Aspirin-Dipyridamole ErAspirin/Dipyridamole21suppressed
Klor-Con 10Potassium Chloride21suppressed
ScopolamineScopolamine21suppressed
Tamoxifen CitrateTamoxifen Citrate21suppressed
Aimovig AutoinjectorErenumab-Aooe20suppressed
Cholestyramine LightCholestyramine20suppressed
Clobetasol PropionateClobetasol Propionate20suppressed
GlyburideGlyburide20suppressed
KlayestaNystatin2015
Lagevrio (Eua)Molnupiravir2020
Lurasidone HclLurasidone Hcl20suppressed
Tramadol HclTramadol Hcl2018
ValacyclovirValacyclovir Hcl2011
CyclosporineCyclosporine19suppressed
Dupixent SyringeDupilumab19suppressed
Enalapril MaleateEnalapril Maleate19suppressed
Morphine SulfateMorphine Sulfate1918
NystopNystatin1919
Olmesartan MedoxomilOlmesartan Medoxomil19suppressed
Quetiapine Fumarate ErQuetiapine Fumarate19suppressed
Valproic AcidValproic Acid (As Sodium Salt)19suppressed
Verapamil SrVerapamil Hcl19suppressed
Acamprosate CalciumAcamprosate Calcium18suppressed
Carbamazepine ErCarbamazepine18suppressed
ErtapenemErtapenem Sodium18suppressed
SantylCollagenase Clostridium Hist.1818
Venlafaxine HclVenlafaxine Hcl18suppressed
Chlorhexidine GluconateChlorhexidine Gluconate17suppressed
LumiganBimatoprost17suppressed
SpsSodium Polystyrene Sulfon/Sorb1714
SsdSilver Sulfadiazine17suppressed
Verapamil HclVerapamil Hcl17suppressed
Admelog SolostarInsulin Lispro16suppressed
Advair HfaFluticasone Propion/Salmeterol16suppressed
Cinacalcet HclCinacalcet Hcl16suppressed
FenofibrateFenofibrate16suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)16suppressed
Terazosin HclTerazosin Hcl16suppressed
VraylarCariprazine Hcl16suppressed
Alfuzosin Hcl ErAlfuzosin Hcl15suppressed
Betamethasone DipropionateBetamethasone Dipropionate15suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol15suppressed
Bromocriptine MesylateBromocriptine Mesylate15suppressed
Metoclopramide HclMetoclopramide Hcl15suppressed
MupirocinMupirocin1514
Oxycodone HclOxycodone Hcl1513
Solifenacin SuccinateSolifenacin Succinate15suppressed
Alphagan PBrimonidine Tartrate14suppressed
AtovaquoneAtovaquone14suppressed
CefadroxilCefadroxil14suppressed
Fluticasone Propionate HfaFluticasone Propionate14suppressed
MesalamineMesalamine14suppressed
MethylprednisoloneMethylprednisolone14suppressed
Sodium BicarbonateSodium Bicarbonate14suppressed
Tolterodine TartrateTolterodine Tartrate14suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
UrsodiolUrsodiol14suppressed
CelecoxibCelecoxib13suppressed
ClotrimazoleClotrimazole13suppressed
ExemestaneExemestane13suppressed
Haloperidol LactateHaloperidol Lactate13suppressed
Lamotrigine ErLamotrigine13suppressed
Levetiracetam ErLevetiracetam13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
Novolin 70-30 FlexpenInsulin Nph Hum/Reg Insulin Hm13suppressed
Olanzapine-Fluoxetine HclOlanzapine/Fluoxetine Hcl13suppressed
PhenytoinPhenytoin13suppressed
Silver SulfadiazineSilver Sulfadiazine13suppressed
TacrolimusTacrolimus13suppressed
XifaxanRifaximin13suppressed
ZenpepLipase/Protease/Amylase13suppressed
Arnuity ElliptaFluticasone Furoate12suppressed
CilostazolCilostazol12suppressed
Colestipol HclColestipol Hcl12suppressed
DapagliflozinDapagliflozin Propanediol12suppressed
EnbrelEtanercept12suppressed
Ipratropium BromideIpratropium Bromide12suppressed
KetoconazoleKetoconazole12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
VascepaIcosapent Ethyl12suppressed
ChlorthalidoneChlorthalidone11suppressed
Dabigatran EtexilateDabigatran Etexilate Mesylate11suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
FiaspInsulin Aspart (Niacinamide)11suppressed
PermethrinPermethrin1111
PrezcobixDarunavir/Cobicistat11suppressed
Rasagiline MesylateRasagiline Mesylate11suppressed

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 $66.82 · 2 records Mannkind Corporation AFREZZA, INGREZZA
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