Healthcare provider profile · identity verified

Gerald Guy Lachance, DO

Allopathic & Osteopathic Physicians|Family Medicine · CHIPLEY, FL · NPI 1437111473

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 Gerald Guy Lachance, DO received $134.56 in general payments during 2025 across 7 reported records.

Lilly USA, LLC accounted for 43.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 7 associated products.

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

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 23 claims for Farxiga 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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 21 claims for Symbicort 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 77 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 27 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 54 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 12 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 69 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 15 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$134.56

7 reported records · 5 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
Lilly USA, LLC Unresolved — no canonical attribution shown $58.8443.7%32025
Novo Nordisk Inc Unresolved — no canonical attribution shown $24.2718.0%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $21.4115.9%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $15.1511.3%12025
Exact Sciences Corporation Unresolved — no canonical attribution shown $14.8911.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$134.567

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
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $58.84 3 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $40.62 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $24.27 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $24.27 1 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $21.41 1 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $15.15 1 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $14.89 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 54 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 69 exact normalized Medicare Part D
Rybelsus
rybelsus
2025 Rybelsus 2024 15
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 77 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
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
23 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
21 suppressed by CMS
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
77 16
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
27 suppressed by CMS
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
54 11
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
12 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
69 16
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
15 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
Atorvastatin CalciumAtorvastatin Calcium27476
Montelukast SodiumMontelukast Sodium27268
GabapentinGabapentin25569
Levothyroxine SodiumLevothyroxine Sodium23862
OmeprazoleOmeprazole22856
Albuterol Sulfate HfaAlbuterol Sulfate22459
Losartan PotassiumLosartan Potassium20757
Amlodipine BesylateAmlodipine Besylate20367
FamotidineFamotidine16748
Pantoprazole SodiumPantoprazole Sodium14853
MethylprednisoloneMethylprednisolone14677
LisinoprilLisinopril14544
Tamsulosin HclTamsulosin Hcl12532
Duloxetine HclDuloxetine Hcl12428
Fluticasone PropionateFluticasone Propionate12140
ClonazepamClonazepam12017
Cyclobenzaprine HclCyclobenzaprine Hcl11838
Tramadol HclTramadol Hcl11728
MeloxicamMeloxicam11624
AzithromycinAzithromycin11459
Potassium ChloridePotassium Chloride11121
Rosuvastatin CalciumRosuvastatin Calcium11133
Metformin HclMetformin Hcl10127
Metoprolol SuccinateMetoprolol Succinate10132
CarvedilolCarvedilol9930
AlprazolamAlprazolam9316
HydrochlorothiazideHydrochlorothiazide8929
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav8545
Trelegy ElliptaFluticasone/Umeclidin/Vilanter7716
Hydroxyzine HclHydroxyzine Hcl7523
FurosemideFurosemide7420
ClopidogrelClopidogrel Bisulfate7319
Sertraline HclSertraline Hcl7321
EliquisApixaban7116
Buspirone HclBuspirone Hcl6914
OzempicSemaglutide6916
Trazodone HclTrazodone Hcl6817
Donepezil HclDonepezil Hcl6716
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride6517
Zolpidem TartrateZolpidem Tartrate63suppressed
SimvastatinSimvastatin6218
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6116
Doxycycline HyclateDoxycycline Hyclate6039
Ondansetron OdtOndansetron5918
Lantus SolostarInsulin Glargine,hum.Rec.Anlog57suppressed
MounjaroTirzepatide5411
FluconazoleFluconazole5021
Pravastatin SodiumPravastatin Sodium5011
Amitriptyline HclAmitriptyline Hcl49suppressed
Dicyclomine HclDicyclomine Hcl4915
JanuviaSitagliptin Phosphate48suppressed
Citalopram HbrCitalopram Hydrobromide4712
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide47suppressed
Escitalopram OxalateEscitalopram Oxalate4611
KetoconazoleKetoconazole4421
Meclizine HclMeclizine Hcl4412
PregabalinPregabalin44suppressed
Clonidine HclClonidine Hcl42suppressed
DiazepamDiazepam42suppressed
Ropinirole HclRopinirole Hcl42suppressed
LorazepamLorazepam41suppressed
Metoprolol TartrateMetoprolol Tartrate40suppressed
CelecoxibCelecoxib39suppressed
SpironolactoneSpironolactone3913
TopiramateTopiramate39suppressed
Bupropion XlBupropion Hcl3817
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3828
Promethazine HclPromethazine Hcl3712
Ciprofloxacin HclCiprofloxacin Hcl3619
Diclofenac SodiumDiclofenac Sodium35suppressed
Fluoxetine HclFluoxetine Hcl35suppressed
FinasterideFinasteride34suppressed
GlipizideGlipizide34suppressed
ValacyclovirValacyclovir Hcl3415
MirtazapineMirtazapine3311
Sumatriptan SuccinateSumatriptan Succinate33suppressed
AtenololAtenolol31suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium31suppressed
IbuprofenIbuprofen3111
Glipizide ErGlipizide29suppressed
Venlafaxine Hcl ErVenlafaxine Hcl29suppressed
Metformin Hcl ErMetformin Hcl28suppressed
Quetiapine FumarateQuetiapine Fumarate28suppressed
Tizanidine HclTizanidine Hcl28suppressed
JardianceEmpagliflozin27suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim2720
FenofibrateFenofibrate26suppressed
AllopurinolAllopurinol25suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine25suppressed
FarxigaDapagliflozin Propanediol23suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol23suppressed
GlimepirideGlimepiride23suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen23suppressed
Paroxetine HclParoxetine Hcl23suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
MetronidazoleMetronidazole22suppressed
MethocarbamolMethocarbamol21suppressed
SymbicortBudesonide/Formoterol Fumarate21suppressed
BaclofenBaclofen20suppressed
FenofibrateFenofibrate Nanocrystallized20suppressed
NitroglycerinNitroglycerin20suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl20suppressed
CarbamazepineCarbamazepine19suppressed
CarisoprodolCarisoprodol19suppressed
PrednisonePrednisone1912
Breo ElliptaFluticasone/Vilanterol18suppressed
LevofloxacinLevofloxacin1815
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine17suppressed
MyrbetriqMirabegron17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
Vitamin D2Ergocalciferol (Vitamin D2)16suppressed
AcarboseAcarbose15suppressed
Acetaminophen-CodeineAcetaminophen With Codeine15suppressed
BumetanideBumetanide15suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate15suppressed
NaproxenNaproxen15suppressed
RybelsusSemaglutide15suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril14suppressed
LactuloseLactulose14suppressed
LovastatinLovastatin14suppressed
Nebivolol HclNebivolol Hcl14suppressed
Alendronate SodiumAlendronate Sodium13suppressed
Cholestyramine LightCholestyramine13suppressed
Fluticasone Propionate HfaFluticasone Propionate13suppressed
Risperidone OdtRisperidone13suppressed
SucralfateSucralfate13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
CefdinirCefdinir12suppressed
EzetimibeEzetimibe12suppressed
Hydralazine HclHydralazine Hcl12suppressed
LevetiracetamLevetiracetam12suppressed
Memantine HclMemantine Hcl12suppressed
ModafinilModafinil12suppressed
Niacin ErNiacin12suppressed
OlanzapineOlanzapine12suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters12suppressed
TrulicityDulaglutide12suppressed
VraylarCariprazine Hcl12suppressed
AripiprazoleAripiprazole11suppressed
Clindamycin HclClindamycin Hcl11suppressed
GemfibrozilGemfibrozil11suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
Isosorbide DinitrateIsosorbide Dinitrate11suppressed
PrimidonePrimidone11suppressed
RivastigmineRivastigmine Tartrate11suppressed
VascepaIcosapent Ethyl11suppressed

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 $134.56 · 7 records Lilly USA, LLC AIRSUPRA, Cologuard Collection Kit, MOUNJARO, Ozempic, Rybelsus, TRELEGY ELLIPTA, 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