Healthcare provider profile · identity verified

Mark Gregory Swedenburg, MD

Preventive Medicine · GOLDSBORO, NC · NPI 1164599015

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
LacosamideLacosamide20925
Atorvastatin CalciumAtorvastatin Calcium19924
Levothyroxine SodiumLevothyroxine Sodium18724
Esomeprazole MagnesiumEsomeprazole Magnesium16423
OmeprazoleOmeprazole15828
RisperidoneRisperidone14211
OlanzapineOlanzapine132suppressed
Escitalopram OxalateEscitalopram Oxalate11911
Quetiapine FumarateQuetiapine Fumarate109suppressed
LorazepamLorazepam8824
Trazodone HclTrazodone Hcl88suppressed
LevetiracetamLevetiracetam87suppressed
LamotrigineLamotrigine84suppressed
Amlodipine BesylateAmlodipine Besylate83suppressed
HydrochlorothiazideHydrochlorothiazide77suppressed
Losartan PotassiumLosartan Potassium70suppressed
ClonazepamClonazepam69suppressed
FinasterideFinasteride68suppressed
Divalproex SodiumDivalproex Sodium62suppressed
BaclofenBaclofen59suppressed
LisinoprilLisinopril57suppressed
Donepezil HclDonepezil Hcl56suppressed
Montelukast SodiumMontelukast Sodium56suppressed
Tamsulosin HclTamsulosin Hcl55suppressed
CarbamazepineCarbamazepine50suppressed
CephalexinCephalexin4822
FamotidineFamotidine48suppressed
Metformin HclMetformin Hcl46suppressed
LatanoprostLatanoprost45suppressed
Metoclopramide HclMetoclopramide Hcl44suppressed
JardianceEmpagliflozin41suppressed
GabapentinGabapentin37suppressed
ClopidogrelClopidogrel Bisulfate36suppressed
Benztropine MesylateBenztropine Mesylate35suppressed
Cholestyramine LightCholestyramine34suppressed
Tramadol HclTramadol Hcl3311
Paroxetine HclParoxetine Hcl31suppressed
SucralfateSucralfate31suppressed
Buspirone HclBuspirone Hcl30suppressed
LinzessLinaclotide30suppressed
CarvedilolCarvedilol27suppressed
MirtazapineMirtazapine27suppressed
Pantoprazole SodiumPantoprazole Sodium27suppressed
Fluvoxamine MaleateFluvoxamine Maleate26suppressed
Rosuvastatin CalciumRosuvastatin Calcium25suppressed
ArexvyRsvpref3 Antigen/As01e/Pf2222
PerphenazinePerphenazine22suppressed
ClozapineClozapine21suppressed
LevofloxacinLevofloxacin2011
Lidocaine HclLidocaine Hcl2013
Memantine HclMemantine Hcl19suppressed
Hydralazine HclHydralazine Hcl18suppressed
HydrocortisoneHydrocortisone18suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate18suppressed
ErythromycinErythromycin Base17suppressed
LactuloseLactulose17suppressed
Ondansetron HclOndansetron Hcl17suppressed
Promethazine HclPromethazine Hcl1712
Magnesium Sulfate-D5wMagnesium Sulfate/D5w16suppressed
Valproic AcidValproic Acid (As Sodium Salt)16suppressed
FurosemideFurosemide15suppressed
MeloxicamMeloxicam15suppressed
CreonLipase/Protease/Amylase14suppressed
AtenololAtenolol13suppressed
LansoprazoleLansoprazole13suppressed
LoperamideLoperamide Hcl13suppressed
Metformin Hcl ErMetformin Hcl13suppressed
Metoprolol SuccinateMetoprolol Succinate13suppressed
PhenobarbitalPhenobarbital13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
Propranolol HclPropranolol Hcl13suppressed
CeftriaxoneCeftriaxone Sodium12suppressed
CelecoxibCelecoxib12suppressed
Clotrimazole-BetamethasoneClotrimazole/Betamethasone Dip12suppressed
Duloxetine HclDuloxetine Hcl12suppressed
ErtapenemErtapenem Sodium12suppressed
Pravastatin SodiumPravastatin Sodium11suppressed
Sodium Chloride0.9 % Sodium Chloride11suppressed

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