Healthcare provider profile · identity verified

David Howell Lasseter, MD

Endocrinology · CHESAPEAKE, VA · NPI 1043361835

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
Levothyroxine SodiumLevothyroxine Sodium458112
MethimazoleMethimazole9328
Rosuvastatin CalciumRosuvastatin Calcium8023
TrulicityDulaglutide7824
OzempicSemaglutide7017
JardianceEmpagliflozin6722
EzetimibeEzetimibe6619
SynthroidLevothyroxine Sodium6620
Metformin HclMetformin Hcl6120
Metformin Hcl ErMetformin Hcl5518
Lantus SolostarInsulin Glargine,hum.Rec.Anlog5315
Atorvastatin CalciumAtorvastatin Calcium4918
HumalogInsulin Lispro4512
JanuviaSitagliptin Phosphate3612
Pioglitazone HclPioglitazone Hcl3512
SimvastatinSimvastatin3411
GlimepirideGlimepiride33suppressed
Potassium ChloridePotassium Chloride31suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog3011
LisinoprilLisinopril28suppressed
Vitamin D2Ergocalciferol (Vitamin D2)24suppressed
SynjardyEmpagliflozin/Metformin Hcl23suppressed
PrednisonePrednisone22suppressed
Novolog FlexpenInsulin Aspart21suppressed
Ultra-Fine Mini Pen NeedlePen Needle, Diabetic21suppressed
Alendronate SodiumAlendronate Sodium20suppressed
Janumet XrSitagliptin Phos/Metformin Hcl19suppressed
HydrocortisoneHydrocortisone16suppressed
Insulin LisproInsulin Lispro16suppressed
GlipizideGlipizide15suppressed
Humulin NInsulin Nph Human Isophane15suppressed
LantusInsulin Glargine,hum.Rec.Anlog14suppressed
NovologInsulin Aspart14suppressed
OmeprazoleOmeprazole14suppressed
Testosterone CypionateTestosterone Cypionate14suppressed
Amlodipine BesylateAmlodipine Besylate13suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide13suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic13suppressed
Pravastatin SodiumPravastatin Sodium13suppressed
RybelsusSemaglutide13suppressed
Ultra-Fine Short Pen NeedlePen Needle, Diabetic13suppressed
GabapentinGabapentin12suppressed
HydrochlorothiazideHydrochlorothiazide12suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro12suppressed
Levemir FlexpenInsulin Detemir12suppressed
FarxigaDapagliflozin Propanediol11suppressed
Omnipod Dash Pods (Gen 4)Insulin Pump Cart,cont Inf,bt11suppressed
Tresiba Flextouch U-100Insulin Degludec11suppressed
TymlosAbaloparatide11suppressed

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