Healthcare provider profile · identity verified

Nathan M Brooks, MD

Allopathic & Osteopathic Physicians|Family Medicine · OVERGAARD, AZ · NPI 1093763377

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 Nathan M Brooks, MD received $270.85 in general payments during 2025 across 12 reported records.

Alkermes, Inc. accounted for 59.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

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 17 claims for Symbicort by this doctor in 2024.

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

Payment overview · 2025

General Payments

$270.85

12 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
Alkermes, Inc. Unresolved — no canonical attribution shown $161.7159.7%62025
Supernus Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $45.0916.6%22025
Exact Sciences Corporation Unresolved — no canonical attribution shown $32.1411.9%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $18.346.8%12025
HARMONY BIOSCIENCES LLC Unresolved — no canonical attribution shown $13.575.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$270.8512

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
LYBALVI
Normalized: lybalvi
Drug Alkermes, Inc. $161.71 6 2025
Source payment records
Qelbree
Normalized: qelbree
Drug Supernus Pharmaceuticals, Inc. $45.09 2 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $32.14 2 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $18.34 1 2025
Source payment records
WAKIX
Normalized: wakix
Drug HARMONY BIOSCIENCES LLC $13.57 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
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
17 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 Calcium499178
Losartan PotassiumLosartan Potassium387133
LisinoprilLisinopril382130
Levothyroxine SodiumLevothyroxine Sodium349122
OmeprazoleOmeprazole268107
Amlodipine BesylateAmlodipine Besylate25495
HydrochlorothiazideHydrochlorothiazide21666
Rosuvastatin CalciumRosuvastatin Calcium16154
Albuterol Sulfate HfaAlbuterol Sulfate13965
Metformin HclMetformin Hcl13656
Montelukast SodiumMontelukast Sodium13149
Pantoprazole SodiumPantoprazole Sodium12752
GabapentinGabapentin12646
Tizanidine HclTizanidine Hcl12552
Trazodone HclTrazodone Hcl12246
Tamsulosin HclTamsulosin Hcl12050
Metoprolol SuccinateMetoprolol Succinate11546
FurosemideFurosemide10338
Metoprolol TartrateMetoprolol Tartrate9939
Buspirone HclBuspirone Hcl9836
ClopidogrelClopidogrel Bisulfate9635
SimvastatinSimvastatin9630
AzithromycinAzithromycin8375
Potassium ChloridePotassium Chloride8328
Sertraline HclSertraline Hcl7227
OzempicSemaglutide7119
Fluticasone PropionateFluticasone Propionate6841
AllopurinolAllopurinol6725
EliquisApixaban6729
Venlafaxine Hcl ErVenlafaxine Hcl6321
Pravastatin SodiumPravastatin Sodium6217
FamotidineFamotidine5922
MethocarbamolMethocarbamol5832
Pioglitazone HclPioglitazone Hcl5822
XareltoRivaroxaban5414
Ciprofloxacin HclCiprofloxacin Hcl5342
PregabalinPregabalin5212
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5116
Duloxetine HclDuloxetine Hcl4814
Fluoxetine HclFluoxetine Hcl4817
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4835
SpironolactoneSpironolactone4718
PrednisonePrednisone4640
CarvedilolCarvedilol4516
Hydroxyzine HclHydroxyzine Hcl4517
AtenololAtenolol4314
CephalexinCephalexin4337
Cyclobenzaprine HclCyclobenzaprine Hcl4214
FluconazoleFluconazole4029
Triamcinolone AcetonideTriamcinolone Acetonide4022
Doxycycline HyclateDoxycycline Hyclate3935
FinasterideFinasteride3915
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3913
EstradiolEstradiol3814
Citalopram HbrCitalopram Hydrobromide3713
ClotrimazoleClotrimazole3723
LovastatinLovastatin3612
Paroxetine HclParoxetine Hcl3614
Oxybutynin ChlorideOxybutynin Chloride3515
Warfarin SodiumWarfarin Sodium3512
Amitriptyline HclAmitriptyline Hcl3415
MupirocinMupirocin3425
SynthroidLevothyroxine Sodium3411
Escitalopram OxalateEscitalopram Oxalate3115
Trelegy ElliptaFluticasone/Umeclidin/Vilanter31suppressed
Ondansetron HclOndansetron Hcl2919
ValacyclovirValacyclovir Hcl28suppressed
AcyclovirAcyclovir2716
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2718
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2721
Ropinirole HclRopinirole Hcl2611
Alendronate SodiumAlendronate Sodium24suppressed
CelecoxibCelecoxib2412
JardianceEmpagliflozin24suppressed
Propranolol HclPropranolol Hcl2411
ColchicineColchicine23suppressed
GlipizideGlipizide23suppressed
Metformin Hcl ErMetformin Hcl23suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol22suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide22suppressed
SucralfateSucralfate2013
Donepezil HclDonepezil Hcl19suppressed
Metoclopramide HclMetoclopramide Hcl19suppressed
Benazepril HclBenazepril Hcl18suppressed
GemfibrozilGemfibrozil18suppressed
Testosterone CypionateTestosterone Cypionate18suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl17suppressed
Ondansetron OdtOndansetron17suppressed
Quetiapine FumarateQuetiapine Fumarate17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
Terazosin HclTerazosin Hcl17suppressed
TopiramateTopiramate17suppressed
Ventolin HfaAlbuterol Sulfate17suppressed
Clonidine HclClonidine Hcl16suppressed
OfloxacinOfloxacin1515
Repatha SureclickEvolocumab15suppressed
TemazepamTemazepam15suppressed
AmoxicillinAmoxicillin1413
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine14suppressed
FenofibrateFenofibrate14suppressed
MeloxicamMeloxicam14suppressed
Sumatriptan SuccinateSumatriptan Succinate14suppressed
Advair HfaFluticasone Propion/Salmeterol13suppressed
Diclofenac SodiumDiclofenac Sodium13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Promethazine HclPromethazine Hcl12suppressed
Sildenafil CitrateSildenafil Citrate12suppressed
Bupropion XlBupropion Hcl11suppressed
LevofloxacinLevofloxacin11suppressed
Liothyronine SodiumLiothyronine Sodium11suppressed

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 $270.85 · 12 records Alkermes, Inc. AIRSUPRA, Cologuard Collection Kit, LYBALVI, Qelbree, WAKIX 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