Healthcare provider profile · identity verified

Samuel Patrick Gastineau, DO

Allopathic & Osteopathic Physicians|Family Medicine · INDIANOLA, IA · NPI 1265938336

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 Samuel Patrick Gastineau, DO received $549.75 in general payments during 2025 across 32 reported records.

ABBVIE INC. accounted for 42.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

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

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 19 claims for Linzess by this doctor in 2024.

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 79 claims for Jardiance by this doctor in 2024.

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 41 claims for Trelegy Ellipta 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 JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 79 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 45 claims for Mounjaro 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 126 claims for Ozempic 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 19 claims for Rybelsus 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 80 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

$549.75

32 reported records · 8 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 $231.2242.1%142025
PFIZER INC. Unresolved — no canonical attribution shown $71.2212.9%42025
Novo Nordisk Inc Unresolved — no canonical attribution shown $66.0512.0%42025
Lilly USA, LLC Unresolved — no canonical attribution shown $57.4910.5%32025
Abbott Laboratories Unresolved — no canonical attribution shown $47.328.6%22025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $33.026.0%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $28.845.2%22025
Cranial Technologies, Inc Unresolved — no canonical attribution shown $14.592.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$530.9031
Education$18.851

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
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $164.49 9 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $153.90 9 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $71.22 4 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $71.22 4 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $57.49 3 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $57.49 3 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $49.92 3 2025
Source payment records
VRAYLAR
Normalized: vraylar
Drug ABBVIE INC. $49.51 4 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $47.32 2 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $33.02 2 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $16.13 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $14.83 1 2025
Source payment records
Doc Band
Normalized: doc band
Device Cranial Technologies, Inc $14.59 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $14.01 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
JARDIANCE
jardiance
2025 Jardiance 2024 79 exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 45
Beneficiary count suppressed
exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 126 exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 41
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
19 suppressed by CMS
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
79 13
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
41 suppressed by CMS
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
79 13
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
45 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
126 17
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
19 suppressed by CMS
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
80 13

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
Atorvastatin CalciumAtorvastatin Calcium505148
LisinoprilLisinopril37694
Tamsulosin HclTamsulosin Hcl32187
Pantoprazole SodiumPantoprazole Sodium28878
Amlodipine BesylateAmlodipine Besylate27868
Losartan PotassiumLosartan Potassium25667
Levothyroxine SodiumLevothyroxine Sodium24261
OmeprazoleOmeprazole20457
SimvastatinSimvastatin18453
Metoprolol SuccinateMetoprolol Succinate17048
Metformin Hcl ErMetformin Hcl14644
PrednisonePrednisone133105
Metformin HclMetformin Hcl12839
OzempicSemaglutide12617
GabapentinGabapentin12535
Escitalopram OxalateEscitalopram Oxalate12230
GlimepirideGlimepiride11837
Rosuvastatin CalciumRosuvastatin Calcium11839
MeloxicamMeloxicam11726
HydrochlorothiazideHydrochlorothiazide9124
AllopurinolAllopurinol8418
EliquisApixaban8013
JardianceEmpagliflozin7913
Tramadol HclTramadol Hcl7820
XareltoRivaroxaban7816
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7620
Sertraline HclSertraline Hcl7417
AlprazolamAlprazolam7316
CephalexinCephalexin7359
FurosemideFurosemide7024
Duloxetine HclDuloxetine Hcl6917
Montelukast SodiumMontelukast Sodium6916
FamotidineFamotidine6717
Bupropion XlBupropion Hcl6621
Diclofenac SodiumDiclofenac Sodium6621
Trazodone HclTrazodone Hcl6619
Doxycycline HyclateDoxycycline Hyclate6557
Albuterol Sulfate HfaAlbuterol Sulfate5816
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5722
Metoprolol TartrateMetoprolol Tartrate5615
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide5518
Zolpidem TartrateZolpidem Tartrate5118
Alendronate SodiumAlendronate Sodium50suppressed
Donepezil HclDonepezil Hcl50suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4925
FinasterideFinasteride4813
Warfarin SodiumWarfarin Sodium4812
MounjaroTirzepatide45suppressed
CelecoxibCelecoxib44suppressed
Citalopram HbrCitalopram Hydrobromide44suppressed
FarxigaDapagliflozin Propanediol4311
Pioglitazone HclPioglitazone Hcl41suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4132
Trelegy ElliptaFluticasone/Umeclidin/Vilanter41suppressed
Potassium ChloridePotassium Chloride3812
Triamcinolone AcetonideTriamcinolone Acetonide3823
Oxybutynin Chloride ErOxybutynin Chloride37suppressed
PregabalinPregabalin36suppressed
ClopidogrelClopidogrel Bisulfate3511
Clonidine HclClonidine Hcl34suppressed
Fluticasone PropionateFluticasone Propionate34suppressed
MirtazapineMirtazapine33suppressed
CarvedilolCarvedilol30suppressed
NaproxenNaproxen3016
Terazosin HclTerazosin Hcl28suppressed
Memantine HclMemantine Hcl27suppressed
Olmesartan MedoxomilOlmesartan Medoxomil27suppressed
Pravastatin SodiumPravastatin Sodium27suppressed
AripiprazoleAripiprazole26suppressed
CefdinirCefdinir2625
Tizanidine HclTizanidine Hcl26suppressed
Bupropion Hcl SrBupropion Hcl25suppressed
ClonazepamClonazepam25suppressed
Dilt-XrDiltiazem Hcl25suppressed
FenofibrateFenofibrate24suppressed
Buspirone HclBuspirone Hcl23suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl22suppressed
Amitriptyline HclAmitriptyline Hcl21suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril21suppressed
AtenololAtenolol21suppressed
FenofibrateFenofibrate Nanocrystallized21suppressed
IbuprofenIbuprofen21suppressed
AmoxicillinAmoxicillin2018
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2018
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip1915
LinzessLinaclotide19suppressed
Meclizine HclMeclizine Hcl19suppressed
MupirocinMupirocin1915
RybelsusSemaglutide19suppressed
Stiolto RespimatTiotropium Br/Olodaterol Hcl18suppressed
Tobramycin-DexamethasoneTobramycin/Dexamethasone18suppressed
Benazepril HclBenazepril Hcl17suppressed
Fluoxetine HclFluoxetine Hcl17suppressed
Promethazine HclPromethazine Hcl17suppressed
Verapamil ErVerapamil Hcl17suppressed
AzithromycinAzithromycin1616
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine16suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
Paroxetine HclParoxetine Hcl16suppressed
Ondansetron OdtOndansetron15suppressed
Azelastine HclAzelastine Hcl14suppressed
Combivent RespimatIpratropium/Albuterol Sulfate14suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog14suppressed
NitroglycerinNitroglycerin14suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid14suppressed
BumetanideBumetanide13suppressed
DiazepamDiazepam13suppressed
BaclofenBaclofen12suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
FluconazoleFluconazole12suppressed
Humalog Kwikpen U-100Insulin Lispro12suppressed
Hydralazine HclHydralazine Hcl12suppressed
LantusInsulin Glargine,hum.Rec.Anlog12suppressed
LidocaineLidocaine12suppressed
MesalamineMesalamine12suppressed
NovologInsulin Aspart12suppressed
Oxycodone HclOxycodone Hcl12suppressed
Ventolin HfaAlbuterol Sulfate12suppressed
Bupropion HclBupropion Hcl11suppressed
ChlorthalidoneChlorthalidone11suppressed
DapsoneDapsone11suppressed
GlipizideGlipizide11suppressed
LoperamideLoperamide Hcl11suppressed
Ropinirole HclRopinirole 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 $549.75 · 32 records ABBVIE INC. Doc Band, FREESTYLE LIBRE 3, JARDIANCE, MOUNJARO, NURTEC ODT, Ozempic, QULIPTA, SHINGRIX, TRELEGY ELLIPTA, UBRELVY, VRAYLAR, Wegovy, ZAVZPRET, ZEPBOUND 8
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