Healthcare provider profile · identity verified

Michael Keith Mietz, PA

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical · LAKEPORT, CA · NPI 1689944779

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 Keith Mietz, PA received $150.00 in general payments during 2025 across 1 reported records.

Abbott Laboratories accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Payment overview · 2025

General Payments

$150.00

1 reported records · 1 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
Abbott Laboratories Unresolved — no canonical attribution shown $150.00100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$150.001

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
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $150.00 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.

None of this doctor’s payer companies has same-entity product evidence that passes the publication threshold. The site does not infer company ownership, affiliates, or generic manufacturers.

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 Calcium332106
Levothyroxine SodiumLevothyroxine Sodium25364
LisinoprilLisinopril24069
Amlodipine BesylateAmlodipine Besylate19970
Losartan PotassiumLosartan Potassium11644
EliquisApixaban10628
Albuterol Sulfate HfaAlbuterol Sulfate10045
FurosemideFurosemide10026
GabapentinGabapentin9727
Tamsulosin HclTamsulosin Hcl9736
Metformin HclMetformin Hcl9626
SimvastatinSimvastatin9132
Metoprolol SuccinateMetoprolol Succinate8428
Sertraline HclSertraline Hcl8017
HydrochlorothiazideHydrochlorothiazide7630
ClopidogrelClopidogrel Bisulfate7518
Potassium ChloridePotassium Chloride7317
Warfarin SodiumWarfarin Sodium6013
FamotidineFamotidine5720
Pantoprazole SodiumPantoprazole Sodium5718
OmeprazoleOmeprazole5625
Zolpidem TartrateZolpidem Tartrate5618
IbuprofenIbuprofen5417
Rosuvastatin CalciumRosuvastatin Calcium5318
FinasterideFinasteride5215
EzetimibeEzetimibe50suppressed
AllopurinolAllopurinol4615
CarvedilolCarvedilol4518
Metoprolol TartrateMetoprolol Tartrate4516
Montelukast SodiumMontelukast Sodium4312
Trazodone HclTrazodone Hcl3513
Fluticasone PropionateFluticasone Propionate3415
Ondansetron OdtOndansetron3415
PrednisonePrednisone3425
Trelegy ElliptaFluticasone/Umeclidin/Vilanter33suppressed
Benazepril HclBenazepril Hcl31suppressed
Citalopram HbrCitalopram Hydrobromide3112
Fluoxetine HclFluoxetine Hcl30suppressed
SpironolactoneSpironolactone30suppressed
AlprazolamAlprazolam29suppressed
SynthroidLevothyroxine Sodium29suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl28suppressed
LorazepamLorazepam2811
AzithromycinAzithromycin2724
Hydralazine HclHydralazine Hcl27suppressed
AtenololAtenolol26suppressed
GlipizideGlipizide26suppressed
Pioglitazone HclPioglitazone Hcl26suppressed
OzempicSemaglutide25suppressed
DiazepamDiazepam24suppressed
Liothyronine SodiumLiothyronine Sodium24suppressed
BaclofenBaclofen23suppressed
Duloxetine HclDuloxetine Hcl23suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate23suppressed
Paroxetine HclParoxetine Hcl23suppressed
Tizanidine HclTizanidine Hcl23suppressed
Tramadol HclTramadol Hcl23suppressed
Breo ElliptaFluticasone/Vilanterol22suppressed
LoperamideLoperamide Hcl22suppressed
PregabalinPregabalin21suppressed
Metformin Hcl ErMetformin Hcl20suppressed
Alendronate SodiumAlendronate Sodium19suppressed
EstradiolEstradiol19suppressed
JanuviaSitagliptin Phosphate19suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide19suppressed
Ipratropium BromideIpratropium Bromide18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl17suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen17suppressed
JardianceEmpagliflozin17suppressed
MirtazapineMirtazapine17suppressed
NaproxenNaproxen17suppressed
CephalexinCephalexin1612
Glipizide ErGlipizide16suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
MyrbetriqMirabegron16suppressed
Quetiapine FumarateQuetiapine Fumarate16suppressed
Terazosin HclTerazosin Hcl16suppressed
XareltoRivaroxaban16suppressed
Escitalopram OxalateEscitalopram Oxalate15suppressed
Sumatriptan SuccinateSumatriptan Succinate15suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid15suppressed
ValacyclovirValacyclovir Hcl15suppressed
LovastatinLovastatin14suppressed
TrulicityDulaglutide14suppressed
Bupropion XlBupropion Hcl13suppressed
Donepezil HclDonepezil Hcl13suppressed
FarxigaDapagliflozin Propanediol13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog13suppressed
Ventolin HfaAlbuterol Sulfate13suppressed
AmoxicillinAmoxicillin12suppressed
Incruse ElliptaUmeclidinium Bromide12suppressed
MeloxicamMeloxicam12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
TemazepamTemazepam12suppressed
Venlafaxine Hcl ErVenlafaxine Hcl12suppressed
Insulin LisproInsulin Lispro11suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed
Meclizine HclMeclizine Hcl11suppressed
MounjaroTirzepatide11suppressed
SotalolSotalol Hcl11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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 $150.00 · 1 records Abbott Laboratories FREESTYLE LIBRE 3
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