Healthcare provider profile · identity verified

Mark Allan Smith, MD

Family Practice · VALLEJO, CA · NPI 1588767602

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 Calcium354110
Amlodipine BesylateAmlodipine Besylate22575
LisinoprilLisinopril17756
GabapentinGabapentin11329
Albuterol Sulfate HfaAlbuterol Sulfate10730
Fluticasone PropionateFluticasone Propionate10634
Levothyroxine SodiumLevothyroxine Sodium10428
HydrochlorothiazideHydrochlorothiazide10329
Losartan PotassiumLosartan Potassium10030
OmeprazoleOmeprazole9824
Metformin HclMetformin Hcl9740
Metoprolol SuccinateMetoprolol Succinate8728
Tamsulosin HclTamsulosin Hcl8525
Amitriptyline HclAmitriptyline Hcl8124
Trazodone HclTrazodone Hcl8022
FamotidineFamotidine7917
Oxybutynin Chloride ErOxybutynin Chloride7914
LevetiracetamLevetiracetam61suppressed
BaclofenBaclofen5815
Metformin Hcl ErMetformin Hcl5317
TrulicityDulaglutide5113
Pantoprazole SodiumPantoprazole Sodium47suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen46suppressed
Sertraline HclSertraline Hcl4515
AripiprazoleAripiprazole44suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4314
JardianceEmpagliflozin4012
Alendronate SodiumAlendronate Sodium3912
Duloxetine HclDuloxetine Hcl3916
IbuprofenIbuprofen3518
Quetiapine FumarateQuetiapine Fumarate34suppressed
SimvastatinSimvastatin33suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide32suppressed
Escitalopram OxalateEscitalopram Oxalate30suppressed
Fluoxetine HclFluoxetine Hcl30suppressed
GlipizideGlipizide30suppressed
Potassium ChloridePotassium Chloride30suppressed
Sumatriptan SuccinateSumatriptan Succinate30suppressed
FinasterideFinasteride29suppressed
Diclofenac SodiumDiclofenac Sodium2812
EliquisApixaban27suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog26suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter26suppressed
Clonidine HclClonidine Hcl25suppressed
AllopurinolAllopurinol24suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
FurosemideFurosemide24suppressed
MirtazapineMirtazapine24suppressed
NaproxenNaproxen24suppressed
Verapamil ErVerapamil Hcl24suppressed
Triamcinolone AcetonideTriamcinolone Acetonide23suppressed
ClonazepamClonazepam22suppressed
Enalapril MaleateEnalapril Maleate22suppressed
Hydroxyzine HclHydroxyzine Hcl22suppressed
Acetaminophen-CodeineAcetaminophen With Codeine21suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
Montelukast SodiumMontelukast Sodium21suppressed
Paroxetine HclParoxetine Hcl21suppressed
Rosuvastatin CalciumRosuvastatin Calcium21suppressed
ColchicineColchicine20suppressed
Metoprolol TartrateMetoprolol Tartrate20suppressed
KetoconazoleKetoconazole19suppressed
Meclizine HclMeclizine Hcl19suppressed
Benazepril HclBenazepril Hcl18suppressed
HydrocortisoneHydrocortisone18suppressed
SpironolactoneSpironolactone17suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl16suppressed
FarxigaDapagliflozin Propanediol16suppressed
OxcarbazepineOxcarbazepine16suppressed
Propranolol Hcl ErPropranolol Hcl16suppressed
Ventolin HfaAlbuterol Sulfate16suppressed
Advair HfaFluticasone Propion/Salmeterol14suppressed
CarvedilolCarvedilol14suppressed
ClotrimazoleClotrimazole14suppressed
HaloperidolHaloperidol14suppressed
JanuviaSitagliptin Phosphate14suppressed
BreynaBudesonide/Formoterol Fumarate13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Varenicline TartrateVarenicline Tartrate13suppressed
Divalproex Sodium ErDivalproex Sodium12suppressed
MupirocinMupirocin12suppressed
Ondansetron HclOndansetron Hcl12suppressed
PregabalinPregabalin12suppressed
Benztropine MesylateBenztropine Mesylate11suppressed
ChlorthalidoneChlorthalidone11suppressed
EstradiolEstradiol11suppressed
Novolog Mix 70-30 FlexpenInsulin Aspart Prot/Insuln Asp11suppressed
Oxybutynin ChlorideOxybutynin Chloride11suppressed
Tolterodine Tartrate ErTolterodine Tartrate11suppressed
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
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