Healthcare provider profile · identity verified

Michael D Boyd, MD

Family Practice · AUBURN, CA · NPI 1053632349

Profile state: partd only 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

We did not find matching Open Payments records for this doctor in 2025.

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

Payment overview · 2025

General Payments

We did not find matching Open Payments records for this doctor in the selected program year.

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.

Analysis 1 · Payment-linked products

Products named in Open Payments records

No payment-linked product analysis is available because no matching General Payment records were found for the selected year.

Public prescribing for products named in payments

There is no explicit payment-product set available for a Part D comparison.

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.

There is no payer-company set available for this comparison.

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 Calcium385134
OmeprazoleOmeprazole20071
Levothyroxine SodiumLevothyroxine Sodium18066
Amlodipine BesylateAmlodipine Besylate17463
Losartan PotassiumLosartan Potassium13550
LisinoprilLisinopril12547
Tamsulosin HclTamsulosin Hcl12148
GabapentinGabapentin10547
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10341
HydrochlorothiazideHydrochlorothiazide9438
Rosuvastatin CalciumRosuvastatin Calcium8534
Metoprolol SuccinateMetoprolol Succinate6825
Metformin HclMetformin Hcl6519
AllopurinolAllopurinol6120
MeloxicamMeloxicam5528
Pantoprazole SodiumPantoprazole Sodium5320
Escitalopram OxalateEscitalopram Oxalate5022
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid5020
Trazodone HclTrazodone Hcl4921
Alendronate SodiumAlendronate Sodium4814
EliquisApixaban4712
Metformin Hcl ErMetformin Hcl4515
Albuterol Sulfate HfaAlbuterol Sulfate4421
Fluticasone PropionateFluticasone Propionate4421
Montelukast SodiumMontelukast Sodium42suppressed
FurosemideFurosemide4013
Duloxetine HclDuloxetine Hcl3917
Metoprolol TartrateMetoprolol Tartrate3513
AtenololAtenolol3312
Cyclobenzaprine HclCyclobenzaprine Hcl3211
PrednisonePrednisone3225
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl31suppressed
Potassium ChloridePotassium Chloride3112
Pravastatin SodiumPravastatin Sodium3114
OzempicSemaglutide30suppressed
CelecoxibCelecoxib2914
FamotidineFamotidine2815
TrulicityDulaglutide28suppressed
JardianceEmpagliflozin27suppressed
MounjaroTirzepatide25suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2522
Sertraline HclSertraline Hcl24suppressed
ValacyclovirValacyclovir Hcl2415
FinasterideFinasteride23suppressed
SimvastatinSimvastatin22suppressed
Ipratropium BromideIpratropium Bromide20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
BuprenorphineBuprenorphine19suppressed
EzetimibeEzetimibe19suppressed
MirtazapineMirtazapine19suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1817
Fluoxetine HclFluoxetine Hcl17suppressed
Hydralazine HclHydralazine Hcl17suppressed
LidocaineLidocaine17suppressed
NaproxenNaproxen17suppressed
Tramadol HclTramadol Hcl17suppressed
Bupropion XlBupropion Hcl16suppressed
AlprazolamAlprazolam15suppressed
Felodipine ErFelodipine15suppressed
MyrbetriqMirabegron15suppressed
Propranolol Hcl ErPropranolol Hcl15suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1514
Verapamil ErVerapamil Hcl15suppressed
Ropinirole HclRopinirole Hcl14suppressed
SymbicortBudesonide/Formoterol Fumarate14suppressed
ValsartanValsartan14suppressed
Benazepril HclBenazepril Hcl13suppressed
CephalexinCephalexin1311
Oxycodone HclOxycodone Hcl12suppressed
CarvedilolCarvedilol11suppressed
GlimepirideGlimepiride11suppressed
KetoconazoleKetoconazole11suppressed
TemazepamTemazepam11suppressed
Zolpidem TartrateZolpidem Tartrate11suppressed

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
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