Healthcare provider profile · identity verified

Daniel Isaac Piotter, MD

Allopathic & Osteopathic Physicians|Family Medicine · SHREVEPORT, LA · NPI 1225490600

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 Daniel Isaac Piotter, MD received $1,502.29 in general payments during 2025 across 78 reported records.

ABBVIE INC. accounted for 15.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 22 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Aristada, Farxiga, Ozempic, Vraylar.

ABBVIE 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 LINZESS as an associated drug or biological on 87954 records involving 21815 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Linzess by this doctor in 2024.

ABBVIE 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 VRAYLAR as an associated drug or biological on 377741 records involving 62704 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Vraylar by this doctor in 2024.

Alkermes, 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 ARISTADA as an associated drug or biological on 76041 records involving 17486 distinct recipient NPIs. Public Medicare Part D data also shows 12 claims for Aristada by this doctor in 2024.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 100 claims for Farxiga 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 81 claims for Eliquis 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 102 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 81 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

$1,502.29

78 reported records · 16 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
ABBVIE INC. Unresolved — no canonical attribution shown $228.8415.2%152025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $203.6713.6%132025
Alkermes, Inc. Unresolved — no canonical attribution shown $161.5010.8%122025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $155.2210.3%92025
BioWound Solutions, Inc. Unresolved — no canonical attribution shown $127.698.5%12025
Vanda Pharmaceuticals Inc. Unresolved — no canonical attribution shown $109.367.3%22025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $108.847.2%52025
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $77.045.1%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $74.064.9%42025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $64.284.3%42025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $46.333.1%22025
PFIZER INC. Unresolved — no canonical attribution shown $38.442.6%22025
Corium, LLC Unresolved — no canonical attribution shown $35.982.4%22025
Ardelyx, Inc. Unresolved — no canonical attribution shown $32.612.2%22025
Lundbeck LLC Unresolved — no canonical attribution shown $20.031.3%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $18.401.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,502.2978

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
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $224.75 14 2025
Source payment records
Auvelity
Normalized: auvelity
Drug Axsome Therapeutics, Inc. $203.67 13 2025
Source payment records
ARISTADA
Normalized: aristada
Drug Alkermes, Inc. $161.50 12 2025
Source payment records
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $161.50 12 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $155.22 9 2025
Source payment records
bio-ConneKt
Normalized: bio connekt
Device BioWound Solutions, Inc. $127.69 1 2025
Source payment records
FANAPT
Normalized: fanapt
Drug Vanda Pharmaceuticals Inc. $109.36 2 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $108.84 5 2025
Source payment records
REXULTI
Normalized: rexulti
Drug Lundbeck LLC, Otsuka America Pharmaceutical, Inc. $97.07 4 2025
Source payment records
TRINTELLIX
Normalized: trintellix
Drug Takeda Pharmaceuticals U.S.A., Inc. $64.28 4 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $57.38 3 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $38.44 2 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $38.44 2 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $36.21 2 2025
Source payment records
Azstarys
Normalized: azstarys
Drug Corium, LLC $35.98 2 2025
Source payment records
IBSRELA
Normalized: ibsrela
Drug Ardelyx, Inc. $32.61 2 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $31.14 1 2025
Source payment records
COBENFY
Normalized: cobenfy
Drug E.R. Squibb & Sons, L.L.C. $18.40 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $16.68 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $15.19 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $4.09 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $4.09 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
ARISTADA
aristada
2025 Aristada 2024 12
Beneficiary count suppressed
exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 100 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 102 exact normalized Medicare Part D
VRAYLAR
vraylar
2025 Vraylar 2024 15
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 LINZESS
open payments reported associated product
CMS Open Payments — General Payments
87954 supporting records · 21815 recipient NPIs · example record 1201352608
Linzess · 2024
Exact normalized brand match · 1 Part D row
18 suppressed by CMS
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 VRAYLAR
open payments reported associated product
CMS Open Payments — General Payments
377741 supporting records · 62704 recipient NPIs · example record 1201352550
Vraylar · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Alkermes, Inc.
Exact reporting entity; no affiliate inference
2025 ARISTADA
open payments reported associated product
CMS Open Payments — General Payments
76041 supporting records · 17486 recipient NPIs · example record 1222428566
Aristada · 2024
Exact normalized brand match · 1 Part D row
12 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
100 22
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
81 16
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
102 21
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
81 16

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 Besylate22248
GabapentinGabapentin21746
Atorvastatin CalciumAtorvastatin Calcium21148
Pantoprazole SodiumPantoprazole Sodium15035
LisinoprilLisinopril13934
OzempicSemaglutide10221
FarxigaDapagliflozin Propanediol10022
MounjaroTirzepatide10017
Trazodone HclTrazodone Hcl9627
OmeprazoleOmeprazole8519
Albuterol Sulfate HfaAlbuterol Sulfate8224
EliquisApixaban8116
CarvedilolCarvedilol7515
Duloxetine HclDuloxetine Hcl7514
ClopidogrelClopidogrel Bisulfate7114
FurosemideFurosemide7026
Metoprolol SuccinateMetoprolol Succinate7016
Potassium ChloridePotassium Chloride6916
Levothyroxine SodiumLevothyroxine Sodium6820
Losartan PotassiumLosartan Potassium6619
Sertraline HclSertraline Hcl6214
Quetiapine FumarateQuetiapine Fumarate57suppressed
Fluoxetine HclFluoxetine Hcl5511
Hydralazine HclHydralazine Hcl5211
Escitalopram OxalateEscitalopram Oxalate5114
HydrochlorothiazideHydrochlorothiazide5118
EntrestoSacubitril/Valsartan50suppressed
PrednisonePrednisone5026
Tamsulosin HclTamsulosin Hcl5019
Metoprolol TartrateMetoprolol Tartrate4913
JardianceEmpagliflozin4614
MeloxicamMeloxicam4514
Tizanidine HclTizanidine Hcl4515
Tramadol HclTramadol Hcl4519
Metformin HclMetformin Hcl4414
FamotidineFamotidine43suppressed
Nifedipine ErNifedipine4317
Fluticasone PropionateFluticasone Propionate4114
LevetiracetamLevetiracetam36suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3630
Ropinirole HclRopinirole Hcl36suppressed
SulfasalazineSulfasalazine36suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3532
Ondansetron OdtOndansetron3521
Cyclobenzaprine HclCyclobenzaprine Hcl3414
Testosterone CypionateTestosterone Cypionate3415
NaproxenNaproxen3229
Metformin Hcl ErMetformin Hcl3012
AllopurinolAllopurinol28suppressed
Bupropion XlBupropion Hcl26suppressed
Ondansetron HclOndansetron Hcl26suppressed
Diclofenac SodiumDiclofenac Sodium2512
Rosuvastatin CalciumRosuvastatin Calcium25suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25suppressed
Hydroxyzine HclHydroxyzine Hcl2414
Pravastatin SodiumPravastatin Sodium24suppressed
Amitriptyline HclAmitriptyline Hcl23suppressed
MirtazapineMirtazapine23suppressed
PregabalinPregabalin23suppressed
Buspirone HclBuspirone Hcl22suppressed
SucralfateSucralfate22suppressed
Divalproex SodiumDivalproex Sodium21suppressed
EstradiolEstradiol21suppressed
MyrbetriqMirabegron21suppressed
AzithromycinAzithromycin2019
Donepezil HclDonepezil Hcl20suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate19suppressed
Memantine HclMemantine Hcl19suppressed
Montelukast SodiumMontelukast Sodium19suppressed
SpironolactoneSpironolactone19suppressed
Ciprofloxacin HclCiprofloxacin Hcl1814
LinzessLinaclotide18suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
Buprenorphine HclBuprenorphine Hcl17suppressed
EzetimibeEzetimibe17suppressed
FinasterideFinasteride17suppressed
Invega SustennaPaliperidone Palmitate17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
MethimazoleMethimazole17suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl16suppressed
NystatinNystatin16suppressed
MethotrexateMethotrexate Sodium15suppressed
VraylarCariprazine Hcl15suppressed
AtenololAtenolol14suppressed
Clonidine HclClonidine Hcl14suppressed
Dicyclomine HclDicyclomine Hcl14suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium14suppressed
Hydroxyzine PamoateHydroxyzine Pamoate14suppressed
BaclofenBaclofen13suppressed
ChlorthalidoneChlorthalidone13suppressed
FluconazoleFluconazole13suppressed
JanuviaSitagliptin Phosphate13suppressed
Verapamil HclVerapamil Hcl13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
AristadaAripiprazole Lauroxil12suppressed
BumetanideBumetanide12suppressed
IbuprofenIbuprofen12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1212
Terazosin HclTerazosin Hcl12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Venlafaxine HclVenlafaxine Hcl12suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11suppressed
Varenicline TartrateVarenicline Tartrate11suppressed

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 $1,502.29 · 78 records ABBVIE INC. ARISTADA, Auvelity, Azstarys, BREZTRI, CAPLYTA, COBENFY, FANAPT, FARXIGA, IBSRELA, Kerendia, LYBALVI, NURTEC ODT, Ozempic, QULIPTA, REXULTI, Rybelsus, TRINTELLIX, UBRELVY, VRAYLAR, Wegovy, ZAVZPRET, bio-ConneKt 7
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