Healthcare provider profile · identity verified

David W Keller, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Infectious Disease · MONTEREY, CA · NPI 1619933157

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 David W Keller, MD received $56.10 in general payments during 2025 across 3 reported records.

Smith+Nephew, Inc. 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

$56.10

3 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
Smith+Nephew, Inc. Unresolved — no canonical attribution shown $56.10100.0%32025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$56.103

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
GRAFIX
Normalized: grafix
Biological Smith+Nephew, Inc. $56.10 3 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
BiktarvyBictegrav/Emtricit/Tenofov Ala22525
Methenamine HippurateMethenamine Hippurate19152
GenvoyaElviteg/Cob/Emtri/Tenof Alafen15815
LorazepamLorazepam10613
Atorvastatin CalciumAtorvastatin Calcium9918
Amlodipine BesylateAmlodipine Besylate8917
GabapentinGabapentin8313
FluconazoleFluconazole8024
Doxycycline HyclateDoxycycline Hyclate7328
Zolpidem TartrateZolpidem Tartrate65suppressed
CephalexinCephalexin6311
ValacyclovirValacyclovir Hcl6312
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen6111
TriumeqAbacavir/Dolutegravir/Lamivudi60suppressed
AcyclovirAcyclovir57suppressed
Rosuvastatin CalciumRosuvastatin Calcium5711
Tamsulosin HclTamsulosin Hcl55suppressed
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf53suppressed
Triamcinolone AcetonideTriamcinolone Acetonide5333
TivicayDolutegravir Sodium52suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim4625
AlprazolamAlprazolam44suppressed
DarunavirDarunavir43suppressed
AzithromycinAzithromycin4011
Vancomycin HclVancomycin Hcl40suppressed
PrezistaDarunavir39suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3721
Escitalopram OxalateEscitalopram Oxalate36suppressed
MyrbetriqMirabegron36suppressed
Alendronate SodiumAlendronate Sodium34suppressed
EstradiolEstradiol3411
Metformin HclMetformin Hcl32suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3226
JulucaDolutegravir/Rilpivirine31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
Pantoprazole SodiumPantoprazole Sodium30suppressed
Losartan PotassiumLosartan Potassium28suppressed
Trazodone HclTrazodone Hcl28suppressed
AripiprazoleAripiprazole26suppressed
DescovyEmtricitabine/Tenofov Alafenam26suppressed
RitonavirRitonavir26suppressed
PrednisonePrednisone24suppressed
TestosteroneTestosterone24suppressed
HydrochlorothiazideHydrochlorothiazide23suppressed
NaproxenNaproxen23suppressed
OmeprazoleOmeprazole23suppressed
DiazepamDiazepam22suppressed
Methadone HclMethadone Hcl21suppressed
AmoxicillinAmoxicillin19suppressed
CefuroximeCefuroxime Axetil19suppressed
Duloxetine HclDuloxetine Hcl19suppressed
Ethambutol HclEthambutol Hcl19suppressed
FenofibrateFenofibrate Nanocrystallized19suppressed
LamivudineLamivudine19suppressed
Levothyroxine SodiumLevothyroxine Sodium19suppressed
MethylprednisoloneMethylprednisolone19suppressed
Azelastine HclAzelastine Hcl17suppressed
DapsoneDapsone17suppressed
Montelukast SodiumMontelukast Sodium17suppressed
Tizanidine HclTizanidine Hcl17suppressed
ArikayceAmikacin Liposomal/Neb.Accessr16suppressed
CefdinirCefdinir1612
KetoconazoleKetoconazole16suppressed
Metoprolol TartrateMetoprolol Tartrate16suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen16suppressed
PrezcobixDarunavir/Cobicistat16suppressed
YuvafemEstradiol16suppressed
Albuterol Sulfate HfaAlbuterol Sulfate15suppressed
Ciprofloxacin HclCiprofloxacin Hcl15suppressed
LevofloxacinLevofloxacin14suppressed
RifampinRifampin14suppressed
SpironolactoneSpironolactone14suppressed
Abacavir-LamivudineAbacavir Sulfate/Lamivudine13suppressed
Bupropion Hcl SrBupropion Hcl13suppressed
ClonazepamClonazepam13suppressed
DutasterideDutasteride13suppressed
Enalapril MaleateEnalapril Maleate13suppressed
FenofibrateFenofibrate,micronized13suppressed
FinasterideFinasteride13suppressed
Isentress HdRaltegravir Potassium13suppressed
Lamivudine HbvLamivudine13suppressed
LevetiracetamLevetiracetam13suppressed
LoperamideLoperamide Hcl13suppressed
NitrofurantoinNitrofurantoin Macrocrystal13suppressed
TacrolimusTacrolimus13suppressed
AcitretinAcitretin12suppressed
Ammonium LactateAmmonium Lactate12suppressed
AtenololAtenolol12suppressed
CarisoprodolCarisoprodol12suppressed
Cefpodoxime ProxetilCefpodoxime Proxetil12suppressed
CelecoxibCelecoxib12suppressed
ItraconazoleItraconazole12suppressed
PosaconazolePosaconazole12suppressed
RisperidoneRisperidone12suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
Metformin Hcl ErMetformin 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 $56.10 · 3 records Smith+Nephew, Inc. GRAFIX
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