Healthcare provider profile · identity verified

John Andrew Pfeilsticker, M.D.

Allopathic & Osteopathic Physicians|General Practice · BRADENTON, FL · NPI 1609889567

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 John Andrew Pfeilsticker, M.D. received $34.49 in general payments during 2025 across 2 reported records.

Aimmune Therapeutics, Inc. accounted for 57.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

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

Aimmune Therapeutics, 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 ZENPEP as an associated drug or biological on 32144 records involving 12432 distinct recipient NPIs. Public Medicare Part D data also shows 18 claims for Zenpep by this doctor in 2024.

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

Payment overview · 2025

General Payments

$34.49

2 reported records · 2 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
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $19.7257.2%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $14.7742.8%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$34.492

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
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $19.72 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $14.77 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
ZENPEP
zenpep
2025 Zenpep 2024 18
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
Aimmune Therapeutics, Inc.
Exact reporting entity; no affiliate inference
2025 ZENPEP
open payments reported associated product
CMS Open Payments — General Payments
32144 supporting records · 12432 recipient NPIs · example record 1249641927
Zenpep · 2024
Exact normalized brand match · 1 Part D row
18 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
ClonazepamClonazepam30533
Levothyroxine SodiumLevothyroxine Sodium30438
Buprenorphine HclBuprenorphine Hcl27727
Quetiapine FumarateQuetiapine Fumarate21327
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl17125
AbrysvoRsv Vacc, Pref A And Pref B/Pf160159
ShingrixVaricella-Zoster Ge/As01b/Pf159117
OmeprazoleOmeprazole14620
Alendronate SodiumAlendronate Sodium14114
TemazepamTemazepam13719
Losartan PotassiumLosartan Potassium12924
Benztropine MesylateBenztropine Mesylate11811
MounjaroTirzepatide11520
RisperidoneRisperidone11511
Trazodone HclTrazodone Hcl11524
MresviaRsv Vaccine, Pref, Mrna/Pf113112
Metoprolol SuccinateMetoprolol Succinate10228
Metformin HclMetformin Hcl10123
BaclofenBaclofen9613
Amlodipine BesylateAmlodipine Besylate9119
Pravastatin SodiumPravastatin Sodium8514
LisinoprilLisinopril8015
Pioglitazone HclPioglitazone Hcl8016
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav7954
KetoconazoleKetoconazole7634
OzempicSemaglutide7411
AripiprazoleAripiprazole73suppressed
Divalproex SodiumDivalproex Sodium70suppressed
Potassium ChloridePotassium Chloride7016
Fluticasone PropionateFluticasone Propionate69suppressed
Sertraline HclSertraline Hcl67suppressed
SimvastatinSimvastatin64suppressed
Oxybutynin ChlorideOxybutynin Chloride62suppressed
Tamsulosin HclTamsulosin Hcl6113
GabapentinGabapentin6011
Pantoprazole SodiumPantoprazole Sodium60suppressed
FamotidineFamotidine57suppressed
LorazepamLorazepam52suppressed
Montelukast SodiumMontelukast Sodium52suppressed
OlanzapineOlanzapine51suppressed
FurosemideFurosemide5011
AlprazolamAlprazolam48suppressed
Escitalopram OxalateEscitalopram Oxalate48suppressed
Divalproex Sodium ErDivalproex Sodium47suppressed
Metoprolol TartrateMetoprolol Tartrate47suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4727
Tizanidine HclTizanidine Hcl44suppressed
MupirocinMupirocin4324
Esomeprazole MagnesiumEsomeprazole Magnesium4212
GlimepirideGlimepiride42suppressed
HydrochlorothiazideHydrochlorothiazide41suppressed
Doxycycline HyclateDoxycycline Hyclate4027
Paroxetine HclParoxetine Hcl4013
Atorvastatin CalciumAtorvastatin Calcium38suppressed
Fluoxetine HclFluoxetine Hcl37suppressed
Albuterol Sulfate HfaAlbuterol Sulfate3611
ClopidogrelClopidogrel Bisulfate36suppressed
EliquisApixaban36suppressed
FenofibrateFenofibrate Nanocrystallized36suppressed
PrednisonePrednisone3611
Donepezil HclDonepezil Hcl35suppressed
LamotrigineLamotrigine35suppressed
Raloxifene HclRaloxifene Hcl35suppressed
LansoprazoleLansoprazole34suppressed
SpironolactoneSpironolactone34suppressed
Ciprofloxacin HclCiprofloxacin Hcl3326
Rosuvastatin CalciumRosuvastatin Calcium33suppressed
LatanoprostLatanoprost32suppressed
Ziprasidone HclZiprasidone Hcl32suppressed
Citalopram HbrCitalopram Hydrobromide31suppressed
Terbinafine HclTerbinafine Hcl3115
TopiramateTopiramate31suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril29suppressed
Hydroxyzine PamoateHydroxyzine Pamoate29suppressed
Warfarin SodiumWarfarin Sodium29suppressed
NaproxenNaproxen28suppressed
Ondansetron HclOndansetron Hcl2812
PaxlovidNirmatrelvir/Ritonavir2825
AzithromycinAzithromycin2724
ArexvyRsvpref3 Antigen/As01e/Pf2626
CarbamazepineCarbamazepine26suppressed
Tramadol HclTramadol Hcl26suppressed
HaloperidolHaloperidol25suppressed
Oxybutynin Chloride ErOxybutynin Chloride25suppressed
VraylarCariprazine Hcl25suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate24suppressed
AllopurinolAllopurinol23suppressed
DiazepamDiazepam23suppressed
Testosterone CypionateTestosterone Cypionate23suppressed
TacrolimusTacrolimus22suppressed
CiclopiroxCiclopirox Olamine21suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen21suppressed
Dorzolamide HclDorzolamide Hcl20suppressed
LevetiracetamLevetiracetam20suppressed
LevofloxacinLevofloxacin2013
MethylprednisoloneMethylprednisolone2016
TestosteroneTestosterone20suppressed
Zolpidem TartrateZolpidem Tartrate19suppressed
Bupropion HclBupropion Hcl18suppressed
ZenpepLipase/Protease/Amylase18suppressed
Alfuzosin Hcl ErAlfuzosin Hcl17suppressed
LactuloseLactulose17suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate17suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl16suppressed
Diclofenac SodiumDiclofenac Sodium16suppressed
EstradiolEstradiol16suppressed
JanuviaSitagliptin Phosphate16suppressed
Memantine HclMemantine Hcl16suppressed
Timolol MaleateTimolol Maleate16suppressed
AtenololAtenolol15suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol15suppressed
Dicyclomine HclDicyclomine Hcl15suppressed
SucralfateSucralfate15suppressed
Yf-VaxYellow Fever Vaccine Live/Pf1515
Ammonium LactateAmmonium Lactate14suppressed
CarvedilolCarvedilol14suppressed
Duloxetine HclDuloxetine Hcl14suppressed
MetronidazoleMetronidazole14suppressed
MirtazapineMirtazapine14suppressed
MovantikNaloxegol Oxalate14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide14suppressed
XareltoRivaroxaban14suppressed
Advair HfaFluticasone Propion/Salmeterol13suppressed
Chlorpromazine HclChlorpromazine Hcl13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine13suppressed
FluconazoleFluconazole13suppressed
IbuprofenIbuprofen13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
LinzessLinaclotide13suppressed
Metformin Hcl ErMetformin Hcl13suppressed
NuedextaDextromethorphan Hbr/Quinidine13suppressed
SulfasalazineSulfasalazine13suppressed
Sumatriptan SuccinateSumatriptan Succinate13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Valproic AcidValproic Acid13suppressed
Verapamil ErVerapamil Hcl13suppressed
Clonidine HclClonidine Hcl12suppressed
FenofibrateFenofibrate,micronized12suppressed
Hydralazine HclHydralazine Hcl12suppressed
LacosamideLacosamide12suppressed
LovastatinLovastatin12suppressed
Megestrol AcetateMegestrol Acetate12suppressed
MeloxicamMeloxicam12suppressed
Norethindrone AcetateNorethindrone Acetate12suppressed
PancreazeLipase/Protease/Amylase12suppressed
PhenobarbitalPhenobarbital12suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended12suppressed
PiroxicamPiroxicam12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
Quetiapine Fumarate ErQuetiapine Fumarate12suppressed
RhopressaNetarsudil Mesylate12suppressed
RivastigmineRivastigmine Tartrate12suppressed
SimbrinzaBrinzolamide/Brimonidine Tart12suppressed
Trihexyphenidyl HclTrihexyphenidyl Hcl12suppressed
AnastrozoleAnastrozole11suppressed
Buspirone HclBuspirone Hcl11suppressed
CombiganBrimonidine Tartrate/Timolol11suppressed
LoperamideLoperamide Hcl11suppressed
Metoclopramide HclMetoclopramide 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 $34.49 · 2 records Aimmune Therapeutics, Inc. CAPLYTA, ZENPEP 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