Healthcare provider profile · identity verified

Brian Parker, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · CULLMAN, AL · NPI 1174977383

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 Parker, M.D. received $98.45 in general payments during 2025 across 6 reported records.

ABBVIE INC. accounted for 48.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

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 SYNTHROID as an associated drug or biological on 10655 records involving 4881 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Synthroid 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 161 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

$98.45

6 reported records · 3 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 $48.0948.9%32025
PFIZER INC. Unresolved — no canonical attribution shown $36.6737.2%22025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $13.6913.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$98.456

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. $48.09 3 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $48.09 3 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $18.61 1 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $13.69 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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 SYNTHROID
open payments reported associated product
CMS Open Payments — General Payments
10655 supporting records · 4881 recipient NPIs · example record 1201352636
Synthroid · 2024
Exact normalized brand match · 1 Part D row
17 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
161 31

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 Calcium619187
Levothyroxine SodiumLevothyroxine Sodium590160
Pantoprazole SodiumPantoprazole Sodium484140
Amlodipine BesylateAmlodipine Besylate463133
Montelukast SodiumMontelukast Sodium436127
OmeprazoleOmeprazole410124
Losartan PotassiumLosartan Potassium395127
LisinoprilLisinopril350106
GabapentinGabapentin32463
HydrochlorothiazideHydrochlorothiazide31378
Tramadol HclTramadol Hcl30862
MeloxicamMeloxicam30799
Trazodone HclTrazodone Hcl27481
Metoprolol SuccinateMetoprolol Succinate27276
Metformin HclMetformin Hcl26082
Rosuvastatin CalciumRosuvastatin Calcium26085
FurosemideFurosemide24380
Tamsulosin HclTamsulosin Hcl24171
FamotidineFamotidine22181
Escitalopram OxalateEscitalopram Oxalate20562
Pravastatin SodiumPravastatin Sodium20366
Duloxetine HclDuloxetine Hcl20258
PrednisonePrednisone202145
Sertraline HclSertraline Hcl20065
Albuterol Sulfate HfaAlbuterol Sulfate19166
Pioglitazone HclPioglitazone Hcl17949
Potassium ChloridePotassium Chloride17650
SimvastatinSimvastatin17149
CarvedilolCarvedilol16751
EliquisApixaban16131
OzempicSemaglutide15731
PregabalinPregabalin15619
Cyclobenzaprine HclCyclobenzaprine Hcl14742
Ropinirole HclRopinirole Hcl14133
AllopurinolAllopurinol13831
ClonazepamClonazepam13416
FarxigaDapagliflozin Propanediol13426
ClopidogrelClopidogrel Bisulfate13338
Benazepril HclBenazepril Hcl12831
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12231
Metformin Hcl ErMetformin Hcl12239
AlprazolamAlprazolam12124
Quetiapine FumarateQuetiapine Fumarate12030
Donepezil HclDonepezil Hcl11838
GlimepirideGlimepiride11734
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11698
Metoprolol TartrateMetoprolol Tartrate11535
Zolpidem TartrateZolpidem Tartrate11519
TrulicityDulaglutide10815
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride10533
Buspirone HclBuspirone Hcl9728
Fluticasone PropionateFluticasone Propionate9732
MounjaroTirzepatide9416
Lantus SolostarInsulin Glargine,hum.Rec.Anlog9331
MethocarbamolMethocarbamol9020
CelecoxibCelecoxib8930
Trelegy ElliptaFluticasone/Umeclidin/Vilanter8915
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide8521
AtenololAtenolol8420
Venlafaxine Hcl ErVenlafaxine Hcl8318
Tizanidine HclTizanidine Hcl8219
Bupropion XlBupropion Hcl8122
FenofibrateFenofibrate8122
XareltoRivaroxaban8112
EzetimibeEzetimibe7525
Propranolol HclPropranolol Hcl7218
LorazepamLorazepam7017
Citalopram HbrCitalopram Hydrobromide6920
Dicyclomine HclDicyclomine Hcl6722
JanuviaSitagliptin Phosphate6712
Raloxifene HclRaloxifene Hcl6714
Oxybutynin Chloride ErOxybutynin Chloride6527
TelmisartanTelmisartan6517
Fluoxetine HclFluoxetine Hcl6319
SucralfateSucralfate6320
MirtazapineMirtazapine6214
EstradiolEstradiol6112
GlipizideGlipizide6019
Esomeprazole MagnesiumEsomeprazole Magnesium5915
Diclofenac SodiumDiclofenac Sodium5818
TemazepamTemazepam56suppressed
BaclofenBaclofen54suppressed
SpironolactoneSpironolactone5316
Clonidine HclClonidine Hcl5119
Doxycycline HyclateDoxycycline Hyclate5041
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide5014
Paroxetine HclParoxetine Hcl5014
Bisoprolol FumarateBisoprolol Fumarate4813
Ondansetron OdtOndansetron4821
FinasterideFinasteride4716
JardianceEmpagliflozin4713
Glipizide ErGlipizide4615
Memantine HclMemantine Hcl4614
Warfarin SodiumWarfarin Sodium45suppressed
Alendronate SodiumAlendronate Sodium4212
Carbidopa-LevodopaCarbidopa/Levodopa42suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril3913
Ventolin HfaAlbuterol Sulfate3811
Ciprofloxacin HclCiprofloxacin Hcl3732
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr35suppressed
Breo ElliptaFluticasone/Vilanterol32suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol3211
IbuprofenIbuprofen3012
Pramipexole DihydrochloridePramipexole Di-Hcl30suppressed
Triamcinolone AcetonideTriamcinolone Acetonide3020
Promethazine HclPromethazine Hcl29suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid29suppressed
TrandolaprilTrandolapril28suppressed
Amiodarone HclAmiodarone Hcl27suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl2711
Sumatriptan SuccinateSumatriptan Succinate27suppressed
FluconazoleFluconazole2618
RamiprilRamipril26suppressed
Dexlansoprazole DrDexlansoprazole25suppressed
IrbesartanIrbesartan25suppressed
LovastatinLovastatin25suppressed
Olmesartan MedoxomilOlmesartan Medoxomil25suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate24suppressed
Telmisartan-HydrochlorothiazidTelmisartan/Hydrochlorothiazid24suppressed
AzithromycinAzithromycin2320
Spiriva RespimatTiotropium Bromide23suppressed
Terazosin HclTerazosin Hcl23suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic23suppressed
MyrbetriqMirabegron22suppressed
Solifenacin SuccinateSolifenacin Succinate22suppressed
DutasterideDutasteride21suppressed
Icosapent EthylIcosapent Ethyl21suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide21suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip2015
DigoxinDigoxin19suppressed
Testosterone CypionateTestosterone Cypionate19suppressed
DiazepamDiazepam18suppressed
Janumet XrSitagliptin Phos/Metformin Hcl18suppressed
LevetiracetamLevetiracetam18suppressed
NaproxenNaproxen18suppressed
NitrofurantoinNitrofurantoin Macrocrystal18suppressed
NystatinNystatin1812
Amitriptyline HclAmitriptyline Hcl17suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine17suppressed
CarbamazepineCarbamazepine17suppressed
Meclizine HclMeclizine Hcl17suppressed
SynthroidLevothyroxine Sodium17suppressed
ValsartanValsartan17suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
Enalapril MaleateEnalapril Maleate16suppressed
FenofibrateFenofibrate Nanocrystallized16suppressed
Nebivolol HclNebivolol Hcl16suppressed
Tresiba Flextouch U-200Insulin Degludec16suppressed
Humalog Mix 75-25 KwikpenInsulin Lispro Protamin/Lispro15suppressed
Mometasone FuroateMometasone Furoate15suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Cyanocobalamin InjectionCyanocobalamin (Vitamin B-12)14suppressed
LansoprazoleLansoprazole14suppressed
LantusInsulin Glargine,hum.Rec.Anlog14suppressed
Novolog FlexpenInsulin Aspart14suppressed
Ondansetron HclOndansetron Hcl14suppressed
AripiprazoleAripiprazole13suppressed
Candesartan-HydrochlorothiazidCandesartan/Hydrochlorothiazid13suppressed
ChlorthalidoneChlorthalidone13suppressed
Desvenlafaxine Succinate ErDesvenlafaxine Succinate13suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin13suppressed
MupirocinMupirocin1312
NamzaricMemantine Hcl/Donepezil Hcl13suppressed
Nifedipine ErNifedipine13suppressed
TorsemideTorsemide13suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol12suppressed
Diltiazem HclDiltiazem Hcl12suppressed
Humalog Kwikpen U-200Insulin Lispro12suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic12suppressed
PiroxicamPiroxicam12suppressed
Terbinafine HclTerbinafine Hcl12suppressed
TopiramateTopiramate12suppressed
Benazepril-HydrochlorothiazideBenazepril/Hydrochlorothiazide11suppressed
CephalexinCephalexin11suppressed
CimetidineCimetidine11suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro11suppressed
Metoclopramide HclMetoclopramide Hcl11suppressed
Repatha SureclickEvolocumab11suppressed

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 $98.45 · 6 records ABBVIE INC. NEXLETOL, PAXLOVID, QULIPTA, UBRELVY 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