Healthcare provider profile · identity verified

David Paul Foos, DO

Family Practice · SACRAMENTO, CA · NPI 1336264290

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 Calcium410148
Amlodipine BesylateAmlodipine Besylate21777
LisinoprilLisinopril17062
Losartan PotassiumLosartan Potassium16965
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15258
Levothyroxine SodiumLevothyroxine Sodium13653
Metformin Hcl ErMetformin Hcl12854
Albuterol Sulfate HfaAlbuterol Sulfate12761
FamotidineFamotidine12349
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen12037
FurosemideFurosemide11649
GabapentinGabapentin11647
AtenololAtenolol10336
HydrochlorothiazideHydrochlorothiazide10035
SimvastatinSimvastatin9935
IbuprofenIbuprofen9365
Metoprolol SuccinateMetoprolol Succinate8536
Metoprolol TartrateMetoprolol Tartrate8526
Trazodone HclTrazodone Hcl8329
Tamsulosin HclTamsulosin Hcl8028
GlipizideGlipizide7729
Fluticasone PropionateFluticasone Propionate7635
MeloxicamMeloxicam7232
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7025
Alendronate SodiumAlendronate Sodium6523
Sertraline HclSertraline Hcl6315
OmeprazoleOmeprazole6123
Potassium ChloridePotassium Chloride5921
AllopurinolAllopurinol5518
Pantoprazole SodiumPantoprazole Sodium5428
Azelastine HclAzelastine Hcl5324
ClopidogrelClopidogrel Bisulfate5115
Fluoxetine HclFluoxetine Hcl4917
Triamcinolone AcetonideTriamcinolone Acetonide4827
Metformin HclMetformin Hcl4720
PrednisonePrednisone4745
LovastatinLovastatin4414
Montelukast SodiumMontelukast Sodium4415
AlvescoCiclesonide4128
Acetaminophen-CodeineAcetaminophen With Codeine38suppressed
CephalexinCephalexin3834
ColchicineColchicine38suppressed
Terazosin HclTerazosin Hcl3815
BaclofenBaclofen37suppressed
CarvedilolCarvedilol3412
Quetiapine FumarateQuetiapine Fumarate34suppressed
Ondansetron HclOndansetron Hcl33suppressed
FenofibrateFenofibrate32suppressed
Citalopram HbrCitalopram Hydrobromide31suppressed
Nortriptyline HclNortriptyline Hcl30suppressed
Veo Insulin SyringeSyringe-Needle,insulin,0.5 Ml2711
Insulin Glargine-YfgnInsulin Glargine-Yfgn26suppressed
JardianceEmpagliflozin2614
Ropinirole HclRopinirole Hcl26suppressed
AcyclovirAcyclovir2413
LorazepamLorazepam24suppressed
Rosuvastatin CalciumRosuvastatin Calcium2418
HydrocortisoneHydrocortisone2312
NaproxenNaproxen23suppressed
NystatinNystatin2212
FinasterideFinasteride21suppressed
Tizanidine HclTizanidine Hcl21suppressed
Hydroxyzine HclHydroxyzine Hcl19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
PradaxaDabigatran Etexilate Mesylate19suppressed
SucralfateSucralfate19suppressed
Spiriva RespimatTiotropium Bromide18suppressed
Wixela InhubFluticasone Propion/Salmeterol18suppressed
Divalproex SodiumDivalproex Sodium17suppressed
Glipizide ErGlipizide1711
MethocarbamolMethocarbamol17suppressed
Nifedipine ErNifedipine17suppressed
PaxlovidNirmatrelvir/Ritonavir1717
CelecoxibCelecoxib16suppressed
Clonidine HclClonidine Hcl16suppressed
GlimepirideGlimepiride16suppressed
Oxybutynin ChlorideOxybutynin Chloride16suppressed
OzempicSemaglutide16suppressed
Escitalopram OxalateEscitalopram Oxalate15suppressed
Humalog Kwikpen U-100Insulin Lispro15suppressed
SpironolactoneSpironolactone15suppressed
Venlafaxine Hcl ErVenlafaxine Hcl15suppressed
Warfarin SodiumWarfarin Sodium15suppressed
AlprazolamAlprazolam14suppressed
Bisoprolol FumarateBisoprolol Fumarate14suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl14suppressed
Humulin NInsulin Nph Human Isophane14suppressed
Paroxetine HclParoxetine Hcl14suppressed
Propranolol HclPropranolol Hcl14suppressed
Zolpidem TartrateZolpidem Tartrate13suppressed
Bupropion XlBupropion Hcl12suppressed
Hydralazine HclHydralazine Hcl12suppressed
MetronidazoleMetronidazole12suppressed
RisperidoneRisperidone12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1212
Ultra-Fine Nano Pen NeedlePen Needle, Diabetic12suppressed
Veo Insulin SyringeSyrge-Ndl,ins 0.3 Ml Half Mark12suppressed
XareltoRivaroxaban12suppressed
Methadone HclMethadone 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