Healthcare provider profile · identity verified

L C Tennin, MD

Allopathic & Osteopathic Physicians|Internal Medicine · CANTON, MS · NPI 1275543597

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 L C Tennin, MD received $89.01 in general payments during 2025 across 5 reported records.

ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) accounted for 81.0% 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

$89.01

5 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
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $72.0781.0%42025
Abbott Laboratories Unresolved — no canonical attribution shown $16.9419.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$89.015

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
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $72.07 4 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $16.94 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
Amlodipine BesylateAmlodipine Besylate954245
Atorvastatin CalciumAtorvastatin Calcium781202
GabapentinGabapentin676170
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen576114
Metformin HclMetformin Hcl560146
OmeprazoleOmeprazole486125
Pantoprazole SodiumPantoprazole Sodium394106
HydrochlorothiazideHydrochlorothiazide363107
Rosuvastatin CalciumRosuvastatin Calcium35499
Potassium ChloridePotassium Chloride33581
FurosemideFurosemide32788
Losartan PotassiumLosartan Potassium30874
JanuviaSitagliptin Phosphate30046
Tamsulosin HclTamsulosin Hcl27565
EliquisApixaban27441
MeloxicamMeloxicam27292
Levothyroxine SodiumLevothyroxine Sodium26043
Metoprolol SuccinateMetoprolol Succinate24161
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid23853
LisinoprilLisinopril22959
LevetiracetamLevetiracetam22339
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen22237
AlprazolamAlprazolam22138
Benztropine MesylateBenztropine Mesylate21921
Albuterol Sulfate HfaAlbuterol Sulfate21858
IbuprofenIbuprofen21777
Divalproex Sodium ErDivalproex Sodium21215
Tizanidine HclTizanidine Hcl20756
Hydralazine HclHydralazine Hcl19556
Quetiapine FumarateQuetiapine Fumarate18925
FamotidineFamotidine18846
Citalopram HbrCitalopram Hydrobromide18436
Fluticasone PropionateFluticasone Propionate18062
Trazodone HclTrazodone Hcl18040
Metoprolol TartrateMetoprolol Tartrate17645
Pravastatin SodiumPravastatin Sodium17539
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17052
MirtazapineMirtazapine16734
OlanzapineOlanzapine16615
ClonazepamClonazepam16419
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride15854
PrednisonePrednisone15884
LinzessLinaclotide15642
RisperidoneRisperidone15614
ClopidogrelClopidogrel Bisulfate15445
CarvedilolCarvedilol15347
Sertraline HclSertraline Hcl15026
GlipizideGlipizide14932
LorazepamLorazepam14433
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide14035
Duloxetine HclDuloxetine Hcl13224
Tramadol HclTramadol Hcl13229
Zolpidem TartrateZolpidem Tartrate12724
Olmesartan MedoxomilOlmesartan Medoxomil12630
SimvastatinSimvastatin12431
TrulicityDulaglutide12320
Diclofenac SodiumDiclofenac Sodium11846
Valproic AcidValproic Acid (As Sodium Salt)113suppressed
Metformin Hcl ErMetformin Hcl11231
OzempicSemaglutide11024
Lantus SolostarInsulin Glargine,hum.Rec.Anlog10927
Clonidine HclClonidine Hcl10725
Divalproex SodiumDivalproex Sodium106suppressed
Fluoxetine HclFluoxetine Hcl10615
SpironolactoneSpironolactone10630
Triamcinolone AcetonideTriamcinolone Acetonide10654
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav10375
AmoxicillinAmoxicillin10142
Cyclobenzaprine HclCyclobenzaprine Hcl10136
HaloperidolHaloperidol10111
Donepezil HclDonepezil Hcl9921
Nifedipine ErNifedipine9927
Escitalopram OxalateEscitalopram Oxalate9717
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide9725
LactuloseLactulose9317
AzithromycinAzithromycin9282
Hydroxyzine HclHydroxyzine Hcl9227
LatanoprostLatanoprost9218
Glipizide ErGlipizide9117
MethocarbamolMethocarbamol8743
Buspirone HclBuspirone Hcl8517
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog8421
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip8445
AllopurinolAllopurinol8325
FluconazoleFluconazole8350
SucralfateSucralfate8316
PregabalinPregabalin8213
JardianceEmpagliflozin7914
ValsartanValsartan7923
Amitriptyline HclAmitriptyline Hcl7823
MyrbetriqMirabegron7519
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril7417
ChlorthalidoneChlorthalidone7415
ColchicineColchicine7428
FarxigaDapagliflozin Propanediol7314
Montelukast SodiumMontelukast Sodium7116
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide7022
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim7052
LacosamideLacosamide64suppressed
IbuIbuprofen6325
Doxycycline HyclateDoxycycline Hyclate5745
FinasterideFinasteride5613
GemfibrozilGemfibrozil56suppressed
KetoconazoleKetoconazole5421
Risperdal ConstaRisperidone Microspheres54suppressed
BaclofenBaclofen5317
Ultra-Fine Short Pen NeedlePen Needle, Diabetic5317
Meclizine HclMeclizine Hcl4920
Benazepril HclBenazepril Hcl48suppressed
ClozapineClozapine47suppressed
Ondansetron HclOndansetron Hcl4715
XareltoRivaroxaban47suppressed
CelecoxibCelecoxib4511
Doxepin HclDoxepin Hcl44suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium4412
AtenololAtenolol43suppressed
Acetaminophen-CodeineAcetaminophen With Codeine4213
Paroxetine HclParoxetine Hcl42suppressed
AripiprazoleAripiprazole41suppressed
Chlorpromazine HclChlorpromazine Hcl41suppressed
TopiramateTopiramate4112
TradjentaLinagliptin40suppressed
Hydroxyzine PamoateHydroxyzine Pamoate39suppressed
Cyproheptadine HclCyproheptadine Hcl3811
Venlafaxine Hcl ErVenlafaxine Hcl38suppressed
Novolog FlexpenInsulin Aspart3712
EzetimibeEzetimibe36suppressed
SymbicortBudesonide/Formoterol Fumarate3612
LovastatinLovastatin3511
MounjaroTirzepatide35suppressed
Haloperidol DecanoateHaloperidol Decanoate34suppressed
Levemir FlexpenInsulin Detemir3414
MupirocinMupirocin3317
AmantadineAmantadine Hcl32suppressed
CefuroximeCefuroxime Axetil3223
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine32suppressed
LidocaineLidocaine32suppressed
Nebivolol HclNebivolol Hcl32suppressed
Metoclopramide HclMetoclopramide Hcl31suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter31suppressed
Brimonidine TartrateBrimonidine Tartrate30suppressed
Clindamycin HclClindamycin Hcl3022
Medroxyprogesterone AcetateMedroxyprogesterone Acetate30suppressed
NaproxenNaproxen3014
SulindacSulindac30suppressed
SynthroidLevothyroxine Sodium30suppressed
TemazepamTemazepam30suppressed
Bupropion XlBupropion Hcl28suppressed
DiazepamDiazepam28suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine28suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat28suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate28suppressed
CephalexinCephalexin2723
EstradiolEstradiol27suppressed
Memantine HclMemantine Hcl27suppressed
Olanzapine OdtOlanzapine27suppressed
Betamethasone ValerateBetamethasone Valerate26suppressed
LevofloxacinLevofloxacin2620
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
AptiomEslicarbazepine Acetate25suppressed
CefdinirCefdinir2522
NovologInsulin Aspart25suppressed
Vitamin D2Ergocalciferol (Vitamin D2)25suppressed
BriviactBrivaracetam24suppressed
DutasterideDutasteride24suppressed
PerphenazinePerphenazine24suppressed
Fluvoxamine MaleateFluvoxamine Maleate23suppressed
Oxybutynin ChlorideOxybutynin Chloride23suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended23suppressed
Doxazosin MesylateDoxazosin Mesylate22suppressed
EntrestoSacubitril/Valsartan22suppressed
GlimepirideGlimepiride22suppressed
HydrocortisoneHydrocortisone22suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate22suppressed
Promethazine HclPromethazine Hcl22suppressed
Propranolol HclPropranolol Hcl22suppressed
RamiprilRamipril22suppressed
Ventolin HfaAlbuterol Sulfate22suppressed
Alendronate SodiumAlendronate Sodium21suppressed
CombiganBrimonidine Tartrate/Timolol21suppressed
Novolin NInsulin Nph Human Isophane21suppressed
Propranolol Hcl ErPropranolol Hcl21suppressed
Tresiba Flextouch U-200Insulin Degludec21suppressed
CarbamazepineCarbamazepine20suppressed
Dropsafe Prep PadsAlcohol Antiseptic Pads20suppressed
MethylprednisoloneMethylprednisolone2017
Dicyclomine HclDicyclomine Hcl19suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl19suppressed
LansoprazoleLansoprazole19suppressed
Lithium CarbonateLithium Carbonate19suppressed
Nortriptyline HclNortriptyline Hcl19suppressed
ValacyclovirValacyclovir Hcl19suppressed
CilostazolCilostazol18suppressed
LamotrigineLamotrigine18suppressed
Novolin 70-30Insulin Nph Hum/Reg Insulin Hm18suppressed
Novolog Mix 70-30Insulin Aspart Prot/Insuln Asp18suppressed
Timolol MaleateTimolol Maleate18suppressed
Breo ElliptaFluticasone/Vilanterol17suppressed
Comfort Ez Pen NeedlePen Needle, Diabetic17suppressed
PhenobarbitalPhenobarbital17suppressed
RexultiBrexpiprazole17suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic17suppressed
Buprenorphine HclBuprenorphine Hcl16suppressed
Ciprofloxacin HclCiprofloxacin Hcl1611
Cromolyn SodiumCromolyn Sodium16suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp16suppressed
Terazosin HclTerazosin Hcl16suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen16suppressed
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic16suppressed
Dexlansoprazole DrDexlansoprazole15suppressed
MetronidazoleMetronidazole15suppressed
NitroglycerinNitroglycerin15suppressed
Ondansetron OdtOndansetron1511
ScopolamineScopolamine15suppressed
AustedoDeutetrabenazine14suppressed
BumetanideBumetanide14suppressed
ClonidineClonidine14suppressed
Droplet Pen NeedlePen Needle, Diabetic14suppressed
IndomethacinIndomethacin14suppressed
Insulin Aspart FlexpenInsulin Aspart14suppressed
Ipratropium BromideIpratropium Bromide14suppressed
MethotrexateMethotrexate Sodium14suppressed
NabumetoneNabumetone14suppressed
Tolterodine TartrateTolterodine Tartrate14suppressed
Tolterodine Tartrate ErTolterodine Tartrate14suppressed
Glyburide-Metformin HclGlyburide/Metformin Hcl13suppressed
Humira(Cf) PenAdalimumab13suppressed
Novolin RInsulin Regular, Human13suppressed
Selenium SulfideSelenium Sulfide13suppressed
Tresiba Flextouch U-100Insulin Degludec13suppressed
ZonisamideZonisamide13suppressed
AbrysvoRsv Vacc, Pref A And Pref B/Pf1212
Betamethasone DipropionateBetamethasone Dipropionate12suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
Combivent RespimatIpratropium/Albuterol Sulfate12suppressed
Fludrocortisone AcetateFludrocortisone Acetate12suppressed
IrbesartanIrbesartan12suppressed
Isosorbide DinitrateIsosorbide Dinitrate12suppressed
OxcarbazepineOxcarbazepine12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
DuleraMometasone/Formoterol11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
LantusInsulin Glargine,hum.Rec.Anlog11suppressed
Methenamine HippurateMethenamine Hippurate11suppressed
Oxybutynin Chloride ErOxybutynin Chloride11suppressed
Quetiapine Fumarate ErQuetiapine Fumarate11suppressed
Ultra-Fine Micro Pen NeedlePen Needle, Diabetic11suppressed

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 $89.01 · 5 records ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) CAPLYTA, FREESTYLE LIBRE 3
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

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