Healthcare provider profile · identity verified

David Hs Iansmith, MD PHD

Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease · MEMPHIS, TN · NPI 1477585768

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 David Hs Iansmith, MD PHD received $629.64 in general payments during 2025 across 33 reported records.

E.R. Squibb & Sons, L.L.C. accounted for 19.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Jardiance.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Jardiance by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 94 claims for Eliquis by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 32 claims for Entresto 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 94 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$629.64

33 reported records · 12 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
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $120.1519.1%62025
PFIZER INC. Unresolved — no canonical attribution shown $112.7817.9%62025
Actelion Pharmaceuticals US, Inc. Unresolved — no canonical attribution shown $103.4716.4%62025
Boston Scientific Corporation Unresolved — no canonical attribution shown $54.858.7%22025
Biosense Webster, Inc. Unresolved — no canonical attribution shown $49.827.9%12025
Amgen Inc. Unresolved — no canonical attribution shown $45.057.2%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $44.637.1%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $41.396.6%22025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $20.703.3%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $15.352.4%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $13.802.2%12025
AltaThera Pharmaceuticals LLC Unresolved — no canonical attribution shown $7.651.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$629.6433

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
VYNDAQEL
Normalized: vyndaqel
Drug PFIZER INC. $112.78 6 2025
Source payment records
OPSUMIT
Normalized: opsumit
Drug Actelion Pharmaceuticals US, Inc. $103.47 6 2025
Source payment records
UPTRAVI
Normalized: uptravi
Drug Actelion Pharmaceuticals US, Inc. $84.19 5 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C. $61.21 3 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $58.94 3 2025
Source payment records
WATCHMAN FLX
Normalized: watchman flx
Device Boston Scientific Corporation $54.85 2 2025
Source payment records
CARTO 3
Normalized: carto 3
Device Biosense Webster, Inc. $49.82 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $45.05 3 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $44.63 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $21.32 1 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $20.70 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $20.07 1 2025
Source payment records
OPSYNVI
Normalized: opsynvi
Drug Actelion Pharmaceuticals US, Inc. $19.28 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $15.35 1 2025
Source payment records
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $13.80 1 2025
Source payment records
Sotalol Hydrochloride
Normalized: sotalol hydrochloride
Drug AltaThera Pharmaceuticals LLC $7.65 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
ELIQUIS
eliquis
2025 Eliquis 2024 94 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 13
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
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
94 21
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
32 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
94 21

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
SotalolSotalol Hcl866267
Amlodipine BesylateAmlodipine Besylate630213
ClopidogrelClopidogrel Bisulfate611201
Isosorbide Mononitrate ErIsosorbide Mononitrate508158
Rosuvastatin CalciumRosuvastatin Calcium478153
AlprazolamAlprazolam412103
Losartan PotassiumLosartan Potassium412141
Levothyroxine SodiumLevothyroxine Sodium402131
ClonazepamClonazepam37387
Potassium ChloridePotassium Chloride341106
Atorvastatin CalciumAtorvastatin Calcium327113
OmeprazoleOmeprazole321106
Pantoprazole SodiumPantoprazole Sodium311103
FurosemideFurosemide257100
SimvastatinSimvastatin25770
Metoprolol SuccinateMetoprolol Succinate24380
AtenololAtenolol22770
Pravastatin SodiumPravastatin Sodium22570
Montelukast SodiumMontelukast Sodium21377
MeloxicamMeloxicam20867
Doxazosin MesylateDoxazosin Mesylate19870
Tamsulosin HclTamsulosin Hcl19866
LisinoprilLisinopril19461
FenofibrateFenofibrate19056
DigoxinDigoxin15454
XareltoRivaroxaban15147
Clonidine HclClonidine Hcl13650
Metoprolol TartrateMetoprolol Tartrate12445
SpironolactoneSpironolactone12336
Cyclobenzaprine HclCyclobenzaprine Hcl11648
Verapamil ErVerapamil Hcl11242
CarvedilolCarvedilol11039
GabapentinGabapentin10231
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid10041
Labetalol HclLabetalol Hcl9829
Trazodone HclTrazodone Hcl9633
Midodrine HclMidodrine Hcl9532
EliquisApixaban9421
Ranolazine ErRanolazine8721
Amiodarone HclAmiodarone Hcl7829
LovastatinLovastatin7722
Theophylline ErTheophylline Anhydrous7631
Warfarin SodiumWarfarin Sodium7625
AllopurinolAllopurinol7521
FamotidineFamotidine7126
Metformin HclMetformin Hcl6925
SucralfateSucralfate6834
Sertraline HclSertraline Hcl6721
Tolterodine Tartrate ErTolterodine Tartrate6216
Benazepril HclBenazepril Hcl5818
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5832
Ciprofloxacin HclCiprofloxacin Hcl5735
DiazepamDiazepam5311
EzetimibeEzetimibe5319
Tramadol HclTramadol Hcl5123
FarxigaDapagliflozin Propanediol5013
Fluoxetine HclFluoxetine Hcl5015
Amitriptyline HclAmitriptyline Hcl4819
PrednisonePrednisone4827
Verapamil HclVerapamil Hcl4516
Zolpidem TartrateZolpidem Tartrate45suppressed
AzithromycinAzithromycin4431
Duloxetine HclDuloxetine Hcl4413
Propranolol HclPropranolol Hcl4416
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4333
Esomeprazole MagnesiumEsomeprazole Magnesium42suppressed
Donepezil HclDonepezil Hcl4114
GlimepirideGlimepiride4019
Nifedipine ErNifedipine4013
NitroglycerinNitroglycerin4028
Promethazine HclPromethazine Hcl4012
Escitalopram OxalateEscitalopram Oxalate3816
PentoxifyllinePentoxifylline3811
Terazosin HclTerazosin Hcl38suppressed
FinasterideFinasteride3611
NadololNadolol36suppressed
Olmesartan MedoxomilOlmesartan Medoxomil3514
Metoclopramide HclMetoclopramide Hcl33suppressed
Propafenone HclPropafenone Hcl3311
EntrestoSacubitril/Valsartan3212
Tizanidine HclTizanidine Hcl32suppressed
Hydralazine HclHydralazine Hcl3114
Albuterol Sulfate HfaAlbuterol Sulfate30suppressed
ValsartanValsartan29suppressed
Metformin Hcl ErMetformin Hcl2813
TopiramateTopiramate28suppressed
Fludrocortisone AcetateFludrocortisone Acetate27suppressed
Meclizine HclMeclizine Hcl2717
Megestrol AcetateMegestrol Acetate2716
Bupropion XlBupropion Hcl26suppressed
Dicyclomine HclDicyclomine Hcl2616
PrimidonePrimidone26suppressed
Verapamil SrVerapamil Hcl26suppressed
Flecainide AcetateFlecainide Acetate25suppressed
MetolazoneMetolazone2513
SynthroidLevothyroxine Sodium25suppressed
Diclofenac SodiumDiclofenac Sodium24suppressed
LorazepamLorazepam24suppressed
Tramadol Hcl-AcetaminophenTramadol Hcl/Acetaminophen2411
BumetanideBumetanide2311
Citalopram HbrCitalopram Hydrobromide23suppressed
EstradiolEstradiol23suppressed
NitrofurantoinNitrofurantoin Macrocrystal2311
BrilintaTicagrelor21suppressed
Nortriptyline HclNortriptyline Hcl21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
CelecoxibCelecoxib20suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine20suppressed
Felodipine ErFelodipine20suppressed
AmoxicillinAmoxicillin1915
Prasugrel HclPrasugrel Hcl19suppressed
Memantine HclMemantine Hcl18suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine17suppressed
ColchicineColchicine17suppressed
Klor-Con M20Potassium Chloride17suppressed
LinzessLinaclotide17suppressed
LevetiracetamLevetiracetam16suppressed
AripiprazoleAripiprazole15suppressed
Sildenafil CitrateSildenafil Citrate15suppressed
Enoxaparin SodiumEnoxaparin Sodium14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Ondansetron HclOndansetron Hcl14suppressed
PregabalinPregabalin14suppressed
Venlafaxine HclVenlafaxine Hcl14suppressed
Vitamin D2Ergocalciferol (Vitamin D2)14suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
CarisoprodolCarisoprodol13suppressed
Clorazepate DipotassiumClorazepate Dipotassium13suppressed
JardianceEmpagliflozin13suppressed
Oxybutynin ChlorideOxybutynin Chloride13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
GlipizideGlipizide12suppressed
JanuviaSitagliptin Phosphate12suppressed
PindololPindolol12suppressed
RamiprilRamipril12suppressed
Silver SulfadiazineSilver Sulfadiazine12suppressed
TrandolaprilTrandolapril12suppressed
CephalexinCephalexin11suppressed
CilostazolCilostazol11suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
Quetiapine FumarateQuetiapine Fumarate11suppressed
Valproic AcidValproic Acid11suppressed

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 $629.64 · 33 records E.R. Squibb & Sons, L.L.C. CAMZYOS, CARTO 3, ELIQUIS, INSPIRE, JARDIANCE, LEQVIO, OPSUMIT, OPSYNVI, Ozempic, REPATHA, Sotalol Hydrochloride, UPTRAVI, VERQUVO, VYNDAQEL, WATCHMAN FLX, Wegovy 4
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