Healthcare provider profile · identity verified

Damon E. Francis, M.D.

Internal Medicine · SAN FRANCISCO, CA · NPI 1659539856

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
BiktarvyBictegrav/Emtricit/Tenofov Ala29249
Atorvastatin CalciumAtorvastatin Calcium20843
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10517
LisinoprilLisinopril9416
Amlodipine BesylateAmlodipine Besylate8613
JardianceEmpagliflozin8312
TriumeqAbacavir/Dolutegravir/Lamivudi7811
Metoprolol SuccinateMetoprolol Succinate6611
OmeprazoleOmeprazole6514
Tamsulosin HclTamsulosin Hcl6413
Bupropion XlBupropion Hcl59suppressed
GabapentinGabapentin5914
TivicayDolutegravir Sodium5812
DescovyEmtricitabine/Tenofov Alafenam56suppressed
Ventolin HfaAlbuterol Sulfate5613
Rosuvastatin CalciumRosuvastatin Calcium53suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril52suppressed
Triamcinolone AcetonideTriamcinolone Acetonide5113
MirtazapineMirtazapine49suppressed
Metformin Hcl ErMetformin Hcl44suppressed
Nifedipine ErNifedipine4411
HydrochlorothiazideHydrochlorothiazide43suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide42suppressed
Pantoprazole SodiumPantoprazole Sodium42suppressed
Zolpidem TartrateZolpidem Tartrate41suppressed
Metformin HclMetformin Hcl38suppressed
Fluoxetine HclFluoxetine Hcl36suppressed
Trazodone HclTrazodone Hcl36suppressed
Albuterol Sulfate HfaAlbuterol Sulfate35suppressed
CabenuvaCabotegravir/Rilpivirine35suppressed
EliquisApixaban34suppressed
Fluticasone PropionateFluticasone Propionate31suppressed
Pravastatin SodiumPravastatin Sodium31suppressed
AcyclovirAcyclovir30suppressed
FinasterideFinasteride30suppressed
Alendronate SodiumAlendronate Sodium29suppressed
EzetimibeEzetimibe29suppressed
PrezcobixDarunavir/Cobicistat29suppressed
PregabalinPregabalin27suppressed
Azelastine HclAzelastine Hcl25suppressed
FurosemideFurosemide25suppressed
IsentressRaltegravir Potassium25suppressed
Sertraline HclSertraline Hcl25suppressed
Citalopram HbrCitalopram Hydrobromide24suppressed
ClopidogrelClopidogrel Bisulfate24suppressed
FamotidineFamotidine24suppressed
SymtuzaDarunavir/Cob/Emtri/Tenof Alaf23suppressed
AripiprazoleAripiprazole22suppressed
IbuprofenIbuprofen22suppressed
OdefseyEmtricitab/Rilpiviri/Tenof Ala22suppressed
Qvar RedihalerBeclomethasone Dipropionate22suppressed
SpironolactoneSpironolactone22suppressed
VascepaIcosapent Ethyl22suppressed
Losartan PotassiumLosartan Potassium20suppressed
MeloxicamMeloxicam19suppressed
ClonidineClonidine18suppressed
Enalapril MaleateEnalapril Maleate18suppressed
LatanoprostLatanoprost18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim18suppressed
FenofibrateFenofibrate17suppressed
Paroxetine HclParoxetine Hcl17suppressed
Doxazosin MesylateDoxazosin Mesylate16suppressed
GenvoyaElviteg/Cob/Emtri/Tenof Alafen16suppressed
LorazepamLorazepam16suppressed
OzempicSemaglutide16suppressed
TemazepamTemazepam16suppressed
Venlafaxine Hcl ErVenlafaxine Hcl16suppressed
ColchicineColchicine15suppressed
Morphine Sulfate ErMorphine Sulfate15suppressed
Levothyroxine SodiumLevothyroxine Sodium14suppressed
NitroglycerinNitroglycerin14suppressed
AbacavirAbacavir Sulfate13suppressed
AllopurinolAllopurinol13suppressed
AtenololAtenolol13suppressed
EstradiolEstradiol13suppressed
LacosamideLacosamide13suppressed
NaproxenNaproxen13suppressed
PifeltroDoravirine13suppressed
Sevelamer CarbonateSevelamer Carbonate13suppressed
Abacavir-LamivudineAbacavir Sulfate/Lamivudine12suppressed
ChlorthalidoneChlorthalidone12suppressed
ClonazepamClonazepam12suppressed
Doxycycline HyclateDoxycycline Hyclate12suppressed
Incruse ElliptaUmeclidinium Bromide12suppressed
JanuviaSitagliptin Phosphate12suppressed
LidocaineLidocaine12suppressed
Techlite Pen NeedlePen Needle, Diabetic12suppressed
TestosteroneTestosterone12suppressed
Amitriptyline HclAmitriptyline Hcl11suppressed
DuleraMometasone/Formoterol11suppressed
Hydralazine HclHydralazine Hcl11suppressed
Naltrexone HclNaltrexone Hcl11suppressed
Ranolazine ErRanolazine11suppressed
RybelsusSemaglutide11suppressed
Terazosin HclTerazosin Hcl11suppressed
Testosterone CypionateTestosterone Cypionate11suppressed

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