Healthcare provider profile · identity verified

Ross Thomas Caulfield, MD

Family Practice · TRACY, CA · NPI 1356764518

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 Calcium22978
Amlodipine BesylateAmlodipine Besylate14345
LisinoprilLisinopril10834
OmeprazoleOmeprazole8624
GabapentinGabapentin8023
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7916
Levothyroxine SodiumLevothyroxine Sodium7523
Metformin HclMetformin Hcl7521
Rosuvastatin CalciumRosuvastatin Calcium7520
Losartan PotassiumLosartan Potassium7426
Metoprolol SuccinateMetoprolol Succinate7422
HydrochlorothiazideHydrochlorothiazide6121
Tamsulosin HclTamsulosin Hcl5918
Metformin Hcl ErMetformin Hcl5417
Albuterol Sulfate HfaAlbuterol Sulfate4714
Pantoprazole SodiumPantoprazole Sodium4415
Trazodone HclTrazodone Hcl4414
CarvedilolCarvedilol43suppressed
JardianceEmpagliflozin4313
OzempicSemaglutide43suppressed
Sertraline HclSertraline Hcl3714
AllopurinolAllopurinol3611
GlimepirideGlimepiride33suppressed
Metoprolol TartrateMetoprolol Tartrate3212
SimvastatinSimvastatin31suppressed
Alendronate SodiumAlendronate Sodium3011
Zolpidem TartrateZolpidem Tartrate29suppressed
ClopidogrelClopidogrel Bisulfate27suppressed
FinasterideFinasteride27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide25suppressed
NaproxenNaproxen24suppressed
EzetimibeEzetimibe22suppressed
GlipizideGlipizide22suppressed
Promethazine HclPromethazine Hcl22suppressed
AtenololAtenolol21suppressed
Benazepril HclBenazepril Hcl20suppressed
Buspirone HclBuspirone Hcl19suppressed
EliquisApixaban19suppressed
EstradiolEstradiol19suppressed
Fluticasone PropionateFluticasone Propionate1913
TrulicityDulaglutide19suppressed
AlprazolamAlprazolam18suppressed
LansoprazoleLansoprazole18suppressed
Meclizine HclMeclizine Hcl18suppressed
Clonidine HclClonidine Hcl17suppressed
FluconazoleFluconazole17suppressed
IbuprofenIbuprofen17suppressed
Montelukast SodiumMontelukast Sodium17suppressed
Oxycodone HclOxycodone Hcl17suppressed
Sildenafil CitrateSildenafil Citrate17suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
SymbicortBudesonide/Formoterol Fumarate17suppressed
Olmesartan MedoxomilOlmesartan Medoxomil16suppressed
Potassium ChloridePotassium Chloride16suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide15suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1412
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
FurosemideFurosemide14suppressed
Pravastatin SodiumPravastatin Sodium14suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog13suppressed
Bupropion XlBupropion Hcl13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide13suppressed
ValsartanValsartan13suppressed
XareltoRivaroxaban13suppressed
ClonazepamClonazepam12suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
EszopicloneEszopiclone12suppressed
Methadone HclMethadone Hcl12suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen12suppressed
TemazepamTemazepam12suppressed
FenofibrateFenofibrate Nanocrystallized11suppressed
Glipizide ErGlipizide11suppressed
HydrocortisoneHydrocortisone11suppressed
LorazepamLorazepam11suppressed
PregabalinPregabalin11suppressed
SpironolactoneSpironolactone11suppressed
Tizanidine HclTizanidine Hcl11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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