Healthcare provider profile · identity verified

James William Chambliss, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · MAGNOLIA, AR · NPI 1285856971

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 James William Chambliss, M.D. received $176.73 in general payments during 2025 across 10 reported records.

ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) accounted for 33.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Mounjaro, Ozempic, Trintellix.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 66 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 88 claims for Mounjaro by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 41 claims for Trulicity by this doctor in 2024.

Novo Nordisk Inc reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 54 claims for Ozempic by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 145 claims for Eliquis by this doctor in 2024.

Takeda Pharmaceuticals U.S.A., Inc. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported TRINTELLIX as an associated drug or biological on 37075 records involving 14402 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Trintellix by this doctor in 2024.

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

Payment overview · 2025

General Payments

$176.73

10 reported records · 6 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 $58.6033.2%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $37.8821.4%22025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $29.8016.9%22025
PFIZER INC. Unresolved — no canonical attribution shown $20.0211.3%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $15.899.0%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $14.548.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$176.7310

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.) $58.60 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $37.88 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $37.88 2 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $29.80 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $20.02 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $20.02 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $15.89 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $15.89 1 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $14.54 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
MOUNJARO
mounjaro
2025 Mounjaro 2024 88 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 54 exact normalized Medicare Part D
TRINTELLIX
trintellix
2025 Trintellix 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
66 11
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
88 13
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
41 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
54 12
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
145 22
Takeda Pharmaceuticals U.S.A., Inc.
Exact reporting entity; no affiliate inference
2025 TRINTELLIX
open payments reported associated product
CMS Open Payments — General Payments
37075 supporting records · 14402 recipient NPIs · example record 1223616266
Trintellix · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS

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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen57669
Amlodipine BesylateAmlodipine Besylate37376
AlprazolamAlprazolam35748
Potassium ChloridePotassium Chloride32673
Pantoprazole SodiumPantoprazole Sodium28656
Atorvastatin CalciumAtorvastatin Calcium25858
GabapentinGabapentin23948
Sertraline HclSertraline Hcl23738
Levothyroxine SodiumLevothyroxine Sodium20949
OmeprazoleOmeprazole19646
SimvastatinSimvastatin18841
FurosemideFurosemide18647
Losartan PotassiumLosartan Potassium17940
HydrochlorothiazideHydrochlorothiazide17536
Tamsulosin HclTamsulosin Hcl16737
Metoprolol SuccinateMetoprolol Succinate16528
TemazepamTemazepam15825
Metformin HclMetformin Hcl15633
Rosuvastatin CalciumRosuvastatin Calcium15138
Tramadol HclTramadol Hcl15132
Metformin Hcl ErMetformin Hcl14726
EliquisApixaban14522
LisinoprilLisinopril14332
Metoprolol TartrateMetoprolol Tartrate14230
Trazodone HclTrazodone Hcl14123
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13425
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13223
Zolpidem TartrateZolpidem Tartrate13216
MeloxicamMeloxicam13125
ClopidogrelClopidogrel Bisulfate12125
DiazepamDiazepam12118
Fluoxetine HclFluoxetine Hcl11422
Montelukast SodiumMontelukast Sodium10721
Ropinirole HclRopinirole Hcl9914
AtenololAtenolol9516
AzithromycinAzithromycin9468
PrednisonePrednisone9430
CelecoxibCelecoxib9114
AllopurinolAllopurinol9016
MounjaroTirzepatide8813
ValsartanValsartan8717
Citalopram HbrCitalopram Hydrobromide80suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen80suppressed
CarvedilolCarvedilol7914
Albuterol Sulfate HfaAlbuterol Sulfate7723
Duloxetine HclDuloxetine Hcl7711
MethylprednisoloneMethylprednisolone7763
CephalexinCephalexin7049
Tizanidine HclTizanidine Hcl70suppressed
Fluticasone PropionateFluticasone Propionate6918
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide6913
FluconazoleFluconazole6639
JardianceEmpagliflozin6611
Morphine Sulfate ErMorphine Sulfate66suppressed
Amitriptyline HclAmitriptyline Hcl6312
ClonazepamClonazepam62suppressed
Ciprofloxacin HclCiprofloxacin Hcl5635
AripiprazoleAripiprazole55suppressed
Terbinafine HclTerbinafine Hcl5520
Dicyclomine HclDicyclomine Hcl54suppressed
OzempicSemaglutide5412
Diclofenac SodiumDiclofenac Sodium5313
EstradiolEstradiol5314
SynthroidLevothyroxine Sodium52suppressed
EntrestoSacubitril/Valsartan51suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim5139
Pravastatin SodiumPravastatin Sodium5014
Vitamin D2Ergocalciferol (Vitamin D2)5016
LorazepamLorazepam4911
Isosorbide Mononitrate ErIsosorbide Mononitrate48suppressed
PregabalinPregabalin48suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4716
Escitalopram OxalateEscitalopram Oxalate47suppressed
Hydroxyzine HclHydroxyzine Hcl47suppressed
Nebivolol HclNebivolol Hcl47suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium43suppressed
FamotidineFamotidine42suppressed
FarxigaDapagliflozin Propanediol42suppressed
Glipizide ErGlipizide42suppressed
Clonidine HclClonidine Hcl41suppressed
TrulicityDulaglutide41suppressed
Meclizine HclMeclizine Hcl40suppressed
TelmisartanTelmisartan38suppressed
Doxycycline HyclateDoxycycline Hyclate3720
TorsemideTorsemide35suppressed
LinzessLinaclotide33suppressed
Benazepril HclBenazepril Hcl32suppressed
MupirocinMupirocin3121
Quetiapine FumarateQuetiapine Fumarate30suppressed
LantusInsulin Glargine,hum.Rec.Anlog29suppressed
Paroxetine HclParoxetine Hcl29suppressed
Soliqua 100-33Insulin Glargine/Lixisenatide29suppressed
SucralfateSucralfate29suppressed
Alendronate SodiumAlendronate Sodium28suppressed
IndomethacinIndomethacin28suppressed
MirtazapineMirtazapine2811
MyrbetriqMirabegron28suppressed
Ondansetron OdtOndansetron2822
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine26suppressed
Pioglitazone HclPioglitazone Hcl26suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr25suppressed
BrilintaTicagrelor25suppressed
Divalproex SodiumDivalproex Sodium25suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl25suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2414
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine24suppressed
FentanylFentanyl24suppressed
GlimepirideGlimepiride24suppressed
JanuviaSitagliptin Phosphate24suppressed
LovastatinLovastatin24suppressed
OxcarbazepineOxcarbazepine24suppressed
AcyclovirAcyclovir23suppressed
BumetanideBumetanide23suppressed
Bupropion XlBupropion Hcl23suppressed
Buspirone HclBuspirone Hcl23suppressed
ChlorthalidoneChlorthalidone23suppressed
Combivent RespimatIpratropium/Albuterol Sulfate23suppressed
Dilt-XrDiltiazem Hcl23suppressed
FinasterideFinasteride23suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog22suppressed
Oxycodone HclOxycodone Hcl22suppressed
Tresiba Flextouch U-100Insulin Degludec22suppressed
Doxazosin MesylateDoxazosin Mesylate21suppressed
GlipizideGlipizide21suppressed
IrbesartanIrbesartan21suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2111
Terazosin HclTerazosin Hcl21suppressed
Toujeo SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol20suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine20suppressed
Hydralazine HclHydralazine Hcl20suppressed
Nifedipine ErNifedipine20suppressed
RisperidoneRisperidone20suppressed
Testosterone CypionateTestosterone Cypionate20suppressed
LatanoprostLatanoprost19suppressed
LevetiracetamLevetiracetam19suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril18suppressed
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide18suppressed
TradjentaLinagliptin18suppressed
Hydroxychloroquine SulfateHydroxychloroquine Sulfate17suppressed
NaproxenNaproxen17suppressed
Toujeo Max SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Triamcinolone AcetonideTriamcinolone Acetonide17suppressed
Verapamil ErVerapamil Hcl17suppressed
Acetaminophen-CodeineAcetaminophen With Codeine16suppressed
Albuterol SulfateAlbuterol Sulfate16suppressed
FenofibrateFenofibrate16suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride16suppressed
Oxybutynin Chloride ErOxybutynin Chloride16suppressed
TopiramateTopiramate16suppressed
CilostazolCilostazol15suppressed
IbuprofenIbuprofen15suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog15suppressed
Memantine HclMemantine Hcl15suppressed
Pen NeedlePen Needle, Diabetic15suppressed
Propranolol HclPropranolol Hcl15suppressed
SotalolSotalol Hcl15suppressed
VraylarCariprazine Hcl15suppressed
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide14suppressed
Dexlansoprazole DrDexlansoprazole14suppressed
DigoxinDigoxin14suppressed
OlanzapineOlanzapine14suppressed
Azelastine HclAzelastine Hcl13suppressed
Donepezil HclDonepezil Hcl13suppressed
NystatinNystatin13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
Xtampza ErOxycodone Myristate13suppressed
Bupropion Hcl SrBupropion Hcl12suppressed
LamotrigineLamotrigine12suppressed
NabumetoneNabumetone12suppressed
Nitroglycerin PatchNitroglycerin12suppressed
RamiprilRamipril12suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
AnastrozoleAnastrozole11suppressed
DilantinPhenytoin Sodium Extended11suppressed
LumiganBimatoprost11suppressed
MethimazoleMethimazole11suppressed
Oxtellar XrOxcarbazepine11suppressed
Prasugrel HclPrasugrel Hcl11suppressed
Ranolazine ErRanolazine11suppressed
Spiriva HandihalerTiotropium Bromide11suppressed
SpironolactoneSpironolactone11suppressed
Tresiba Flextouch U-200Insulin Degludec11suppressed
TrintellixVortioxetine Hydrobromide11suppressed
ValacyclovirValacyclovir 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 $176.73 · 10 records ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Auvelity, CAPLYTA, MOUNJARO, NURTEC ODT, Ozempic, Rybelsus, TRINTELLIX, ZAVZPRET, ZEPBOUND 6
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