Healthcare provider profile · identity verified

David Weisman, D.O.

Internal Medicine · BALTIMORE, MD · NPI 1386612851

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 Calcium32693
Amlodipine BesylateAmlodipine Besylate20165
Levothyroxine SodiumLevothyroxine Sodium15642
GabapentinGabapentin15136
Losartan PotassiumLosartan Potassium12743
Rosuvastatin CalciumRosuvastatin Calcium11336
EliquisApixaban9219
LisinoprilLisinopril9226
EzetimibeEzetimibe9129
HydrochlorothiazideHydrochlorothiazide8727
OzempicSemaglutide8411
Metoprolol SuccinateMetoprolol Succinate8124
Pantoprazole SodiumPantoprazole Sodium8028
Metformin HclMetformin Hcl7229
Escitalopram OxalateEscitalopram Oxalate6520
Potassium ChloridePotassium Chloride6122
Albuterol Sulfate HfaAlbuterol Sulfate5921
TrulicityDulaglutide58suppressed
Pravastatin SodiumPravastatin Sodium5718
Oxycodone HclOxycodone Hcl50suppressed
OmeprazoleOmeprazole4815
FurosemideFurosemide4718
CarvedilolCarvedilol4617
AllopurinolAllopurinol45suppressed
Sertraline HclSertraline Hcl4512
Fluticasone PropionateFluticasone Propionate4419
Tramadol HclTramadol Hcl4112
AlprazolamAlprazolam38suppressed
Nifedipine ErNifedipine3612
Doxycycline HyclateDoxycycline Hyclate3526
Tamsulosin HclTamsulosin Hcl35suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide34suppressed
SimvastatinSimvastatin3411
Zolpidem TartrateZolpidem Tartrate34suppressed
PregabalinPregabalin32suppressed
SpironolactoneSpironolactone31suppressed
Montelukast SodiumMontelukast Sodium29suppressed
Metformin Hcl ErMetformin Hcl2811
Metoprolol TartrateMetoprolol Tartrate2812
FamotidineFamotidine26suppressed
MeloxicamMeloxicam2511
Trelegy ElliptaFluticasone/Umeclidin/Vilanter25suppressed
Alendronate SodiumAlendronate Sodium24suppressed
Bupropion XlBupropion Hcl24suppressed
MounjaroTirzepatide24suppressed
Trazodone HclTrazodone Hcl23suppressed
AtenololAtenolol22suppressed
Duloxetine HclDuloxetine Hcl22suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog21suppressed
PrednisonePrednisone21suppressed
AmoxicillinAmoxicillin20suppressed
BaclofenBaclofen20suppressed
JardianceEmpagliflozin20suppressed
Diclofenac SodiumDiclofenac Sodium17suppressed
Klor-Con M20Potassium Chloride17suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide17suppressed
Amitriptyline HclAmitriptyline Hcl15suppressed
ClopidogrelClopidogrel Bisulfate15suppressed
Propranolol HclPropranolol Hcl15suppressed
Spiriva HandihalerTiotropium Bromide15suppressed
Citalopram HbrCitalopram Hydrobromide14suppressed
Morphine Sulfate ErMorphine Sulfate14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide14suppressed
Breo ElliptaFluticasone/Vilanterol13suppressed
ChlorthalidoneChlorthalidone13suppressed
LidocaineLidocaine13suppressed
TelmisartanTelmisartan13suppressed
TestosteroneTestosterone13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Combivent RespimatIpratropium/Albuterol Sulfate12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Hydralazine HclHydralazine Hcl11suppressed
LatanoprostLatanoprost11suppressed

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