Healthcare provider profile · identity verified

Michael David Nunez, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · SCOTTSDALE, AZ · NPI 1275686008

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 Michael David Nunez, M.D. received $655.89 in general payments during 2025 across 28 reported records.

AstraZeneca Pharmaceuticals LP accounted for 38.2% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 20 associated products.

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

Payment overview · 2025

General Payments

$655.89

28 reported records · 11 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $250.4038.2%102025
Exact Sciences Corporation Unresolved — no canonical attribution shown $96.9614.8%42025
Saluda Medical Americas, Inc. Unresolved — no canonical attribution shown $80.9312.3%32025
PFIZER INC. Unresolved — no canonical attribution shown $58.588.9%32025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $34.615.3%12025
Abbott Laboratories Unresolved — no canonical attribution shown $32.795.0%22025
Collegium Pharmaceutical, Inc. Unresolved — no canonical attribution shown $24.413.7%12025
ABBVIE INC. Unresolved — no canonical attribution shown $22.613.5%12025
Corcept Therapeutics Unresolved — no canonical attribution shown $18.892.9%12025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $18.092.8%12025
Phadia US Inc. Unresolved — no canonical attribution shown $17.622.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$655.8928

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $200.15 7 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $141.78 3 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $129.39 2 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $81.37 3 2025
Source payment records
Evoke
Normalized: evoke
Device Saluda Medical Americas, Inc. $80.93 3 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $36.50 2 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $36.50 2 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $34.61 1 2025
Source payment records
XTAMPZA
Normalized: xtampza
Drug Collegium Pharmaceutical, Inc. $24.41 1 2025
Source payment records
QULIPTA
Normalized: qulipta
Drug ABBVIE INC. $22.61 1 2025
Source payment records
UBRELVY
Normalized: ubrelvy
Drug ABBVIE INC. $22.61 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $22.08 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $22.08 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $22.08 1 2025
Source payment records
Korlym
Normalized: korlym
Drug Corcept Therapeutics $18.89 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $18.09 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $18.09 1 2025
Source payment records
ImmunoCAP
Normalized: immunocap
Device Phadia US Inc. $17.62 1 2025
Source payment records
ETERNA
Normalized: eterna
Device Abbott Laboratories $16.52 1 2025
Source payment records
PROCLAIM
Normalized: proclaim
Device Abbott Laboratories $16.27 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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 Calcium15470
Levothyroxine SodiumLevothyroxine Sodium15458
LisinoprilLisinopril13464
Tamsulosin HclTamsulosin Hcl12953
Rosuvastatin CalciumRosuvastatin Calcium12053
Amlodipine BesylateAmlodipine Besylate11650
Losartan PotassiumLosartan Potassium8331
Pantoprazole SodiumPantoprazole Sodium8332
HydrochlorothiazideHydrochlorothiazide6526
Metoprolol SuccinateMetoprolol Succinate6325
Montelukast SodiumMontelukast Sodium6133
AlprazolamAlprazolam6015
Trazodone HclTrazodone Hcl5826
SimvastatinSimvastatin5421
Fluticasone PropionateFluticasone Propionate4925
LorazepamLorazepam4815
GabapentinGabapentin4715
AllopurinolAllopurinol4317
MounjaroTirzepatide42suppressed
Pravastatin SodiumPravastatin Sodium4213
FenofibrateFenofibrate3719
Zolpidem TartrateZolpidem Tartrate3718
Metformin Hcl ErMetformin Hcl3620
OzempicSemaglutide35suppressed
OmeprazoleOmeprazole3411
AtenololAtenolol31suppressed
FinasterideFinasteride3112
Escitalopram OxalateEscitalopram Oxalate3015
EzetimibeEzetimibe3011
Albuterol Sulfate HfaAlbuterol Sulfate2611
Metformin HclMetformin Hcl2512
ValacyclovirValacyclovir Hcl2514
Sertraline HclSertraline Hcl24suppressed
Bupropion XlBupropion Hcl22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl21suppressed
Testosterone CypionateTestosterone Cypionate21suppressed
MeloxicamMeloxicam2013
AzithromycinAzithromycin1919
Alendronate SodiumAlendronate Sodium18suppressed
ClopidogrelClopidogrel Bisulfate18suppressed
FurosemideFurosemide18suppressed
Ropinirole HclRopinirole Hcl17suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril16suppressed
LovastatinLovastatin16suppressed
XareltoRivaroxaban14suppressed
BumetanideBumetanide13suppressed
CelecoxibCelecoxib13suppressed
Dextroamphetamine-AmphetamineDextroamphetamine/Amphetamine13suppressed
Doxazosin MesylateDoxazosin Mesylate13suppressed
Glipizide ErGlipizide13suppressed
Ipratropium BromideIpratropium Bromide12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
Tramadol HclTramadol Hcl12suppressed
Citalopram HbrCitalopram Hydrobromide11suppressed
Fluoxetine HclFluoxetine Hcl11suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen11suppressed
Propranolol HclPropranolol Hcl11suppressed
Venlafaxine Hcl ErVenlafaxine 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 $655.89 · 28 records AstraZeneca Pharmaceuticals LP ABRYSVO, AIRSUPRA, AREXVY, BREZTRI, COMIRNATY, ELIQUIS, ETERNA, Evoke, FARXIGA, ImmunoCAP, Korlym, LEQVIO, NURTEC ODT, PREVNAR 20, PROCLAIM, QULIPTA, SHINGRIX, The Cologuard Plus Collection Kit, UBRELVY, XTAMPZA
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