Healthcare provider profile · identity verified

George Ryan Declerk, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · ROGERS, AR · NPI 1205037611

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 George Ryan Declerk, M.D. received $142.04 in general payments during 2025 across 2 reported records.

PFIZER INC. accounted for 76.9% of that reported general-payment amount.

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

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 62 claims for Eliquis 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 NURTEC ODT as an associated drug or biological on 217574 records involving 54025 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Nurtec Odt by this doctor in 2024.

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

Payment overview · 2025

General Payments

$142.04

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
PFIZER INC. Unresolved — no canonical attribution shown $109.1876.9%12025
Axsome Therapeutics, Inc. Unresolved — no canonical attribution shown $32.8623.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$142.042

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
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $109.18 1 2025
Source payment records
Symbravo
Normalized: symbravo
Drug Axsome Therapeutics, Inc. $32.86 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
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
62 17
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 NURTEC ODT
open payments reported associated product
CMS Open Payments — General Payments
217574 supporting records · 54025 recipient NPIs · example record 1228794063
Nurtec Odt · 2024
Exact normalized brand match · 1 Part D row
13 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 Calcium329101
Levothyroxine SodiumLevothyroxine Sodium32380
LisinoprilLisinopril25977
Amlodipine BesylateAmlodipine Besylate21256
Losartan PotassiumLosartan Potassium19055
Metformin HclMetformin Hcl18448
OmeprazoleOmeprazole17549
Rosuvastatin CalciumRosuvastatin Calcium14746
FurosemideFurosemide13944
GabapentinGabapentin13846
HydrochlorothiazideHydrochlorothiazide13538
MeloxicamMeloxicam13033
Tamsulosin HclTamsulosin Hcl12944
ClonazepamClonazepam11419
Azelastine HclAzelastine Hcl11058
Zolpidem TartrateZolpidem Tartrate10728
AlprazolamAlprazolam10416
Pantoprazole SodiumPantoprazole Sodium9425
FarxigaDapagliflozin Propanediol9328
Tramadol HclTramadol Hcl9217
Metoprolol TartrateMetoprolol Tartrate9124
Albuterol Sulfate HfaAlbuterol Sulfate8733
Potassium ChloridePotassium Chloride8427
MethylprednisoloneMethylprednisolone8172
Pravastatin SodiumPravastatin Sodium8121
CarvedilolCarvedilol7222
Montelukast SodiumMontelukast Sodium7118
Duloxetine HclDuloxetine Hcl6914
Metoprolol SuccinateMetoprolol Succinate6823
Fluticasone PropionateFluticasone Propionate6618
PregabalinPregabalin6611
Citalopram HbrCitalopram Hydrobromide6316
EliquisApixaban6217
JardianceEmpagliflozin5915
Fluoxetine HclFluoxetine Hcl57suppressed
ClopidogrelClopidogrel Bisulfate5616
Testosterone CypionateTestosterone Cypionate5614
Trazodone HclTrazodone Hcl5612
AllopurinolAllopurinol5015
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide4813
Ondansetron OdtOndansetron4823
Oxybutynin Chloride ErOxybutynin Chloride4714
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide4515
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine44suppressed
OzempicSemaglutide4313
Bupropion XlBupropion Hcl42suppressed
CelecoxibCelecoxib4211
FamotidineFamotidine4212
GlipizideGlipizide4212
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4231
Sertraline HclSertraline Hcl4111
XareltoRivaroxaban41suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen3911
Triamcinolone AcetonideTriamcinolone Acetonide3921
MounjaroTirzepatide38suppressed
Tizanidine HclTizanidine Hcl3817
Nifedipine ErNifedipine37suppressed
SpironolactoneSpironolactone37suppressed
ValacyclovirValacyclovir Hcl3712
FluconazoleFluconazole3616
SimvastatinSimvastatin35suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3431
Escitalopram OxalateEscitalopram Oxalate3311
NystatinNystatin33suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl32suppressed
Doxycycline HyclateDoxycycline Hyclate3228
Metformin Hcl ErMetformin Hcl32suppressed
TradjentaLinagliptin32suppressed
AtenololAtenolol31suppressed
SynthroidLevothyroxine Sodium31suppressed
LovastatinLovastatin29suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol28suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter27suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl26suppressed
Buspirone HclBuspirone Hcl25suppressed
CephalexinCephalexin2521
Propranolol HclPropranolol Hcl25suppressed
Alendronate SodiumAlendronate Sodium24suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium24suppressed
LorazepamLorazepam23suppressed
Venlafaxine Hcl ErVenlafaxine Hcl23suppressed
EzetimibeEzetimibe22suppressed
GlimepirideGlimepiride22suppressed
Paroxetine HclParoxetine Hcl22suppressed
PrednisonePrednisone2218
Ropinirole HclRopinirole Hcl22suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol19suppressed
Sumatriptan SuccinateSumatriptan Succinate19suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
Liothyronine SodiumLiothyronine Sodium18suppressed
AzithromycinAzithromycin1716
Bisoprolol-HydrochlorothiazideBisoprolol/Hydrochlorothiazide17suppressed
CarisoprodolCarisoprodol17suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid17suppressed
HydrocortisoneHydrocortisone16suppressed
MyrbetriqMirabegron16suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1612
Breo ElliptaFluticasone/Vilanterol15suppressed
Diclofenac SodiumDiclofenac Sodium15suppressed
Promethazine HclPromethazine Hcl15suppressed
IbuprofenIbuprofen14suppressed
LansoprazoleLansoprazole14suppressed
Oxybutynin ChlorideOxybutynin Chloride14suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl14suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
Zolpidem Tartrate ErZolpidem Tartrate14suppressed
LevetiracetamLevetiracetam13suppressed
Nurtec OdtRimegepant Sulfate13suppressed
DapagliflozinDapagliflozin Propanediol12suppressed
DigoxinDigoxin12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
FinasterideFinasteride12suppressed
Hydralazine HclHydralazine Hcl12suppressed
Novolog FlexpenInsulin Aspart12suppressed
OlanzapineOlanzapine12suppressed
RamiprilRamipril12suppressed
TemazepamTemazepam12suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide12suppressed
CefdinirCefdinir1111
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
Oxycodone HclOxycodone Hcl11suppressed
Pioglitazone HclPioglitazone Hcl11suppressed
Terbinafine HclTerbinafine Hcl11suppressed
Tolterodine Tartrate ErTolterodine Tartrate11suppressed
TorsemideTorsemide11suppressed

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 $142.04 · 2 records PFIZER INC. Symbravo, ZAVZPRET 2
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