Healthcare provider profile · identity verified

Brian Chase, M.D.

Allopathic & Osteopathic Physicians|Hospitalist · CANANDAIGUA, NY · NPI 1881847598

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 Brian Chase, M.D. received $31.25 in general payments during 2025 across 1 reported records.

ACADIA Pharmaceuticals Inc accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

ACADIA 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 NUPLAZID as an associated drug or biological on 20845 records involving 6448 distinct recipient NPIs. Public Medicare Part D data also shows 109 claims for Nuplazid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$31.25

1 reported records · 1 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
ACADIA Pharmaceuticals Inc Unresolved — no canonical attribution shown $31.25100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$31.251

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
NUPLAZID
Normalized: nuplazid
Drug ACADIA Pharmaceuticals Inc $31.25 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
NUPLAZID
nuplazid
2025 Nuplazid 2024 109
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
ACADIA Pharmaceuticals Inc
Exact reporting entity; no affiliate inference
2025 NUPLAZID
open payments reported associated product
CMS Open Payments — General Payments
20845 supporting records · 6448 recipient NPIs · example record 1247763852
Nuplazid · 2024
Exact normalized brand match · 1 Part D row
109 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
EliquisApixaban60070
Levothyroxine SodiumLevothyroxine Sodium45090
FurosemideFurosemide38769
GabapentinGabapentin37071
Atorvastatin CalciumAtorvastatin Calcium36080
Pantoprazole SodiumPantoprazole Sodium34492
Sertraline HclSertraline Hcl31447
Amlodipine BesylateAmlodipine Besylate27361
Metoprolol TartrateMetoprolol Tartrate25851
TorsemideTorsemide25551
XareltoRivaroxaban24232
Tamsulosin HclTamsulosin Hcl23951
Metoprolol SuccinateMetoprolol Succinate20841
ClopidogrelClopidogrel Bisulfate20738
Trazodone HclTrazodone Hcl18934
Losartan PotassiumLosartan Potassium18434
Quetiapine FumarateQuetiapine Fumarate17935
SimvastatinSimvastatin17928
Potassium ChloridePotassium Chloride17242
LevetiracetamLevetiracetam16828
MirtazapineMirtazapine16632
Escitalopram OxalateEscitalopram Oxalate16439
BaclofenBaclofen15722
Metformin HclMetformin Hcl15726
RexultiBrexpiprazole14715
OmeprazoleOmeprazole14630
AustedoDeutetrabenazine145suppressed
ClonazepamClonazepam14429
Hydralazine HclHydralazine Hcl14132
Divalproex SodiumDivalproex Sodium13521
Warfarin SodiumWarfarin Sodium133suppressed
MyrbetriqMirabegron13215
Donepezil HclDonepezil Hcl12120
Insulin Lispro Kwikpen U-100Insulin Lispro11839
Carbidopa-LevodopaCarbidopa/Levodopa11421
FamotidineFamotidine11123
LatanoprostLatanoprost11119
AllopurinolAllopurinol11020
NuplazidPimavanserin Tartrate109suppressed
Memantine HclMemantine Hcl10819
Klor-Con M10Potassium Chloride10724
LisinoprilLisinopril10128
JardianceEmpagliflozin9713
Citalopram HbrCitalopram Hydrobromide9515
SucralfateSucralfate89suppressed
NystatinNystatin8661
OlanzapineOlanzapine8511
PrednisonePrednisone8234
Lantus SolostarInsulin Glargine,hum.Rec.Anlog8122
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen8033
Pravastatin SodiumPravastatin Sodium8017
CarvedilolCarvedilol7819
Diltiazem 24hr Er (Cd)Diltiazem Hcl7614
RisperidoneRisperidone7614
EntrestoSacubitril/Valsartan73suppressed
CephalexinCephalexin7249
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate7138
LactuloseLactulose7128
AripiprazoleAripiprazole70suppressed
Ondansetron HclOndansetron Hcl6336
JanuviaSitagliptin Phosphate61suppressed
Midodrine HclMidodrine Hcl6119
LorazepamLorazepam5937
Rosuvastatin CalciumRosuvastatin Calcium5515
CelecoxibCelecoxib54suppressed
Duloxetine HclDuloxetine Hcl5211
Esomeprazole MagnesiumEsomeprazole Magnesium5211
Paroxetine HclParoxetine Hcl52suppressed
Metoclopramide HclMetoclopramide Hcl51suppressed
Diltiazem HclDiltiazem Hcl49suppressed
Montelukast SodiumMontelukast Sodium4912
Clonidine HclClonidine Hcl48suppressed
NuedextaDextromethorphan Hbr/Quinidine48suppressed
ArexvyRsvpref3 Antigen/As01e/Pf4645
Fluticasone PropionateFluticasone Propionate4617
Doxycycline HyclateDoxycycline Hyclate4324
HaloperidolHaloperidol4315
Insulin Glargine-YfgnInsulin Glargine-Yfgn4322
FinasterideFinasteride4214
Methenamine HippurateMethenamine Hippurate42suppressed
Oxycodone HclOxycodone Hcl4225
DuleraMometasone/Formoterol4118
ErtapenemErtapenem Sodium4026
ConstuloseLactulose3912
DigoxinDigoxin39suppressed
Incruse ElliptaUmeclidinium Bromide39suppressed
Ranolazine ErRanolazine39suppressed
SpironolactoneSpironolactone3911
Isosorbide Mononitrate ErIsosorbide Mononitrate38suppressed
Morphine SulfateMorphine Sulfate3832
RamiprilRamipril38suppressed
TopiramateTopiramate36suppressed
Tramadol HclTramadol Hcl3616
Venlafaxine Hcl ErVenlafaxine Hcl36suppressed
LevofloxacinLevofloxacin3529
BudesonideBudesonide34suppressed
GlipizideGlipizide34suppressed
AlprazolamAlprazolam33suppressed
Bupropion XlBupropion Hcl33suppressed
CalcitriolCalcitriol32suppressed
Fluoxetine HclFluoxetine Hcl32suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol32suppressed
LamotrigineLamotrigine32suppressed
Fludrocortisone AcetateFludrocortisone Acetate31suppressed
LinzessLinaclotide30suppressed
FentanylFentanyl2911
ValsartanValsartan29suppressed
AmantadineAmantadine Hcl28suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil2813
Tiotropium BromideTiotropium Bromide28suppressed
Buspirone HclBuspirone Hcl27suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa26suppressed
TetrabenazineTetrabenazine26suppressed
Timolol MaleateTimolol Maleate26suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl25suppressed
HydrocortisoneHydrocortisone24suppressed
Lidocaine HclLidocaine Hcl2418
Albuterol Sulfate HfaAlbuterol Sulfate2318
Labetalol HclLabetalol Hcl23suppressed
Mirabegron ErMirabegron23suppressed
Triamcinolone AcetonideTriamcinolone Acetonide23suppressed
LubiprostoneLubiprostone22suppressed
PermethrinPermethrin2222
TradjentaLinagliptin22suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog21suppressed
PhenytoinPhenytoin21suppressed
Ropinirole HclRopinirole Hcl21suppressed
SantylCollagenase Clostridium Hist.2116
Solifenacin SuccinateSolifenacin Succinate21suppressed
Atropine SulfateAtropine Sulfate20suppressed
Benazepril HclBenazepril Hcl20suppressed
RytaryCarbidopa/Levodopa20suppressed
ScopolamineScopolamine20suppressed
XifaxanRifaximin20suppressed
Bisoprolol FumarateBisoprolol Fumarate19suppressed
MetronidazoleMetronidazole1911
Novolog FlexpenInsulin Aspart19suppressed
Sevelamer CarbonateSevelamer Carbonate19suppressed
TrulicityDulaglutide19suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
GlimepirideGlimepiride18suppressed
Oxybutynin ChlorideOxybutynin Chloride18suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1816
Metformin Hcl ErMetformin Hcl17suppressed
PhenobarbitalPhenobarbital17suppressed
Prazosin HclPrazosin Hcl17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
Verapamil ErVerapamil Hcl17suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc16suppressed
CilostazolCilostazol16suppressed
Clomipramine HclClomipramine Hcl16suppressed
Colestipol HclColestipol Hcl16suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
HydrochlorothiazideHydrochlorothiazide16suppressed
IrbesartanIrbesartan16suppressed
Prednisolone AcetatePrednisolone Acetate16suppressed
Albuterol SulfateAlbuterol Sulfate15suppressed
Breo ElliptaFluticasone/Vilanterol15suppressed
Brimonidine Tartrate-TimololBrimonidine Tartrate/Timolol15suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl15suppressed
TelmisartanTelmisartan15suppressed
XcopriCenobamate15suppressed
Dorzolamide HclDorzolamide Hcl14suppressed
EzetimibeEzetimibe14suppressed
Glipizide ErGlipizide14suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
MeloxicamMeloxicam14suppressed
OxcarbazepineOxcarbazepine14suppressed
Polymyxin B Sul-TrimethoprimPolymyxin B Sulf/Trimethoprim14suppressed
Sotalol AfSotalol Hcl14suppressed
Vitamin D2Ergocalciferol (Vitamin D2)14suppressed
CarbamazepineCarbamazepine13suppressed
FluconazoleFluconazole13suppressed
Haloperidol LactateHaloperidol Lactate13suppressed
Hydroxyzine PamoateHydroxyzine Pamoate13suppressed
IbuprofenIbuprofen13suppressed
LetrozoleLetrozole13suppressed
Levemir FlexpenInsulin Detemir13suppressed
Memantine Hcl ErMemantine Hcl13suppressed
Nortriptyline HclNortriptyline Hcl13suppressed
Vancomycin HclVancomycin Hcl1312
Amiodarone HclAmiodarone Hcl12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr12suppressed
Chlorhexidine GluconateChlorhexidine Gluconate12suppressed
Dorzolamide-TimololDorzolamide Hcl/Timolol Maleat12suppressed
LacosamideLacosamide12suppressed
MethocarbamolMethocarbamol12suppressed
MetolazoneMetolazone12suppressed
Nebivolol HclNebivolol Hcl12suppressed
Paliperidone ErPaliperidone12suppressed
ParicalcitolParicalcitol12suppressed
Verapamil SrVerapamil Hcl12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip11suppressed
ClozapineClozapine11suppressed
Diltiazem 24hr Er (La)Diltiazem Hcl11suppressed
Insulin Aspart FlexpenInsulin Aspart11suppressed
LansoprazoleLansoprazole11suppressed
PaxlovidNirmatrelvir/Ritonavir1111
SimbrinzaBrinzolamide/Brimonidine Tart11suppressed
TravoprostTravoprost11suppressed
Ziprasidone HclZiprasidone 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 $31.25 · 1 records ACADIA Pharmaceuticals Inc NUPLAZID 1
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