Healthcare provider profile · identity verified

Arlene Keller, M.D.

Allopathic & Osteopathic Physicians|Internal Medicine · SAN FRANCISCO, CA · NPI 1740392885

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 Arlene Keller, M.D. received $195.91 in general payments during 2025 across 2 reported records.

Amgen Inc. accounted for 89.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Paxlovid.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 72 claims for Eliquis by this doctor in 2024.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 45 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$195.91

2 reported records · 2 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
Amgen Inc. Unresolved — no canonical attribution shown $175.0089.3%12025
PFIZER INC. Unresolved — no canonical attribution shown $20.9110.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$175.001
Food and Beverage$20.911

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
PROLIA
Normalized: prolia
Biological Amgen Inc. $175.00 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $20.91 1 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
PAXLOVID
paxlovid
2025 Paxlovid 2024 45 exact normalized Medicare Part D

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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
72 14
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
45 44

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 Calcium1046282
Losartan PotassiumLosartan Potassium504138
Amlodipine BesylateAmlodipine Besylate479129
Levothyroxine SodiumLevothyroxine Sodium40298
HydrochlorothiazideHydrochlorothiazide32895
LisinoprilLisinopril31685
Metoprolol SuccinateMetoprolol Succinate24161
Metformin HclMetformin Hcl20964
Rosuvastatin CalciumRosuvastatin Calcium20763
SimvastatinSimvastatin20758
Alendronate SodiumAlendronate Sodium20568
IrbesartanIrbesartan14735
Pantoprazole SodiumPantoprazole Sodium14652
OmeprazoleOmeprazole14238
LovastatinLovastatin13132
ArexvyRsvpref3 Antigen/As01e/Pf8686
AtenololAtenolol8221
Potassium ChloridePotassium Chloride8222
Trazodone HclTrazodone Hcl8126
Olmesartan MedoxomilOlmesartan Medoxomil7919
Boostrix TdapDiphth,pertuss(Acell),tet Vac7676
AllopurinolAllopurinol7319
Tamsulosin HclTamsulosin Hcl7324
EliquisApixaban7214
GabapentinGabapentin6916
SynthroidLevothyroxine Sodium6817
OzempicSemaglutide66suppressed
Sertraline HclSertraline Hcl6517
ValsartanValsartan6017
Escitalopram OxalateEscitalopram Oxalate5814
Albuterol Sulfate HfaAlbuterol Sulfate5732
Pravastatin SodiumPravastatin Sodium5718
FinasterideFinasteride5414
ShingrixVaricella-Zoster Ge/As01b/Pf5341
Bupropion XlBupropion Hcl5015
MirtazapineMirtazapine4912
Felodipine ErFelodipine4612
FurosemideFurosemide4613
PaxlovidNirmatrelvir/Ritonavir4544
Fluoxetine HclFluoxetine Hcl4411
FamotidineFamotidine4215
JardianceEmpagliflozin3611
JanuviaSitagliptin Phosphate34suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr32suppressed
Fluticasone PropionateFluticasone Propionate3014
ClopidogrelClopidogrel Bisulfate29suppressed
Citalopram HbrCitalopram Hydrobromide27suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst2620
Venlafaxine Hcl ErVenlafaxine Hcl26suppressed
Wixela InhubFluticasone Propion/Salmeterol26suppressed
XareltoRivaroxaban25suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide24suppressed
Terazosin HclTerazosin Hcl24suppressed
Diclofenac SodiumDiclofenac Sodium23suppressed
MeloxicamMeloxicam2214
Triamcinolone AcetonideTriamcinolone Acetonide2216
Naltrexone HclNaltrexone Hcl21suppressed
Nifedipine ErNifedipine21suppressed
AcyclovirAcyclovir20suppressed
Labetalol HclLabetalol Hcl19suppressed
Metoprolol TartrateMetoprolol Tartrate19suppressed
CephalexinCephalexin1817
ValacyclovirValacyclovir Hcl18suppressed
AzithromycinAzithromycin1717
Breo ElliptaFluticasone/Vilanterol16suppressed
Ipratropium BromideIpratropium Bromide16suppressed
FebuxostatFebuxostat15suppressed
CarvedilolCarvedilol14suppressed
PrednisonePrednisone1413
SpironolactoneSpironolactone14suppressed
Azelastine HclAzelastine Hcl13suppressed
Clonidine HclClonidine Hcl13suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
AmoxicillinAmoxicillin12suppressed
Donepezil HclDonepezil Hcl12suppressed
HydrocortisoneHydrocortisone12suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Sumatriptan SuccinateSumatriptan Succinate12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Benazepril HclBenazepril Hcl11suppressed
CelecoxibCelecoxib11suppressed
ClotrimazoleClotrimazole11suppressed
EstradiolEstradiol11suppressed
EzetimibeEzetimibe11suppressed
MinoxidilMinoxidil11suppressed
Paroxetine HclParoxetine Hcl11suppressed
SymbicortBudesonide/Formoterol Fumarate11suppressed

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 $195.91 · 2 records Amgen Inc. PAXLOVID, PROLIA 2
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