Healthcare provider profile · identity verified

Benjamin H Maeck, MD

Internal Medicine · SAN FRANCISCO, CA · NPI 1487720454

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 Calcium37589
Amlodipine BesylateAmlodipine Besylate33558
Tamsulosin HclTamsulosin Hcl20131
GabapentinGabapentin16439
Losartan PotassiumLosartan Potassium16128
Metformin HclMetformin Hcl16131
Levothyroxine SodiumLevothyroxine Sodium15240
FamotidineFamotidine14921
Pantoprazole SodiumPantoprazole Sodium14437
Metoprolol SuccinateMetoprolol Succinate11029
Sertraline HclSertraline Hcl95suppressed
AllopurinolAllopurinol9115
Donepezil HclDonepezil Hcl80suppressed
EliquisApixaban7632
JardianceEmpagliflozin6714
Hydralazine HclHydralazine Hcl66suppressed
Metoprolol TartrateMetoprolol Tartrate6612
SpironolactoneSpironolactone65suppressed
LorazepamLorazepam59suppressed
ClopidogrelClopidogrel Bisulfate5715
LisinoprilLisinopril5623
Labetalol HclLabetalol Hcl53suppressed
MirtazapineMirtazapine5316
Metformin Hcl ErMetformin Hcl51suppressed
ValsartanValsartan50suppressed
Carbidopa-Levodopa ErCarbidopa/Levodopa49suppressed
FinasterideFinasteride49suppressed
CarvedilolCarvedilol4513
Albuterol Sulfate HfaAlbuterol Sulfate4323
Escitalopram OxalateEscitalopram Oxalate4311
HydrochlorothiazideHydrochlorothiazide4115
Carbidopa-LevodopaCarbidopa/Levodopa39suppressed
Trazodone HclTrazodone Hcl3814
BaclofenBaclofen3621
Cyclobenzaprine HclCyclobenzaprine Hcl36suppressed
Potassium ChloridePotassium Chloride3615
SimvastatinSimvastatin3411
XareltoRivaroxaban34suppressed
Alendronate SodiumAlendronate Sodium33suppressed
LatanoprostLatanoprost3311
Oxycodone HclOxycodone Hcl3224
Bupropion XlBupropion Hcl31suppressed
Fluticasone PropionateFluticasone Propionate2915
FurosemideFurosemide2916
Ranolazine ErRanolazine28suppressed
Cefepime-DextroseCefepime Hcl In Dextrose 5 %27suppressed
EntrestoSacubitril/Valsartan27suppressed
FenofibrateFenofibrate27suppressed
Rosuvastatin CalciumRosuvastatin Calcium2711
PregabalinPregabalin25suppressed
Montelukast SodiumMontelukast Sodium24suppressed
OmeprazoleOmeprazole2412
Lamotrigine ErLamotrigine23suppressed
AtenololAtenolol22suppressed
MyrbetriqMirabegron22suppressed
Ondansetron HclOndansetron Hcl2219
LactuloseLactulose20suppressed
GlipizideGlipizide19suppressed
BumetanideBumetanide1811
Benazepril HclBenazepril Hcl17suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog17suppressed
Solifenacin SuccinateSolifenacin Succinate17suppressed
Alphagan PBrimonidine Tartrate16suppressed
DiazepamDiazepam16suppressed
DigoxinDigoxin16suppressed
EzetimibeEzetimibe16suppressed
Midodrine HclMidodrine Hcl16suppressed
Tramadol HclTramadol Hcl16suppressed
AcyclovirAcyclovir15suppressed
LamotrigineLamotrigine15suppressed
Meclizine HclMeclizine Hcl15suppressed
AripiprazoleAripiprazole14suppressed
Diclofenac SodiumDiclofenac Sodium14suppressed
LoperamideLoperamide Hcl1412
MetronidazoleMetronidazole/Sodium Chloride14suppressed
BiktarvyBictegrav/Emtricit/Tenofov Ala13suppressed
TradjentaLinagliptin13suppressed
Quetiapine FumarateQuetiapine Fumarate12suppressed
Terazosin HclTerazosin Hcl12suppressed
CelecoxibCelecoxib11suppressed
IbuprofenIbuprofen11suppressed
Incruse ElliptaUmeclidinium Bromide11suppressed
RisperidoneRisperidone11suppressed

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