Healthcare provider profile · identity verified

Robert John Sawyer, MD

Internal Medicine · CHARLOTTE, NC · NPI 1730160268

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
Amlodipine BesylateAmlodipine Besylate24170
Atorvastatin CalciumAtorvastatin Calcium20258
Rosuvastatin CalciumRosuvastatin Calcium16855
Levothyroxine SodiumLevothyroxine Sodium16648
OmeprazoleOmeprazole14227
AllopurinolAllopurinol11322
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10823
CarvedilolCarvedilol10328
Metoprolol SuccinateMetoprolol Succinate9830
Pantoprazole SodiumPantoprazole Sodium9831
Metformin HclMetformin Hcl9431
SimvastatinSimvastatin8918
GabapentinGabapentin8521
Pioglitazone HclPioglitazone Hcl8221
FurosemideFurosemide8126
LorazepamLorazepam7617
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7422
Tamsulosin HclTamsulosin Hcl7424
Zolpidem TartrateZolpidem Tartrate7114
Montelukast SodiumMontelukast Sodium6924
Duloxetine HclDuloxetine Hcl6615
PrednisonePrednisone6643
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide66suppressed
EzetimibeEzetimibe65suppressed
HydrochlorothiazideHydrochlorothiazide6521
Metoprolol TartrateMetoprolol Tartrate65suppressed
Losartan PotassiumLosartan Potassium6422
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen6311
Trazodone HclTrazodone Hcl6322
Tramadol HclTramadol Hcl6219
Sertraline HclSertraline Hcl6116
LisinoprilLisinopril6019
MirtazapineMirtazapine5914
OzempicSemaglutide5814
Escitalopram OxalateEscitalopram Oxalate5617
Divalproex Sodium ErDivalproex Sodium51suppressed
Enalapril MaleateEnalapril Maleate51suppressed
MethocarbamolMethocarbamol5124
Ropinirole HclRopinirole Hcl4715
Alendronate SodiumAlendronate Sodium4614
EliquisApixaban4214
FamotidineFamotidine4114
Ipratropium BromideIpratropium Bromide4020
SynthroidLevothyroxine Sodium4015
Albuterol Sulfate HfaAlbuterol Sulfate3921
GemfibrozilGemfibrozil35suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide35suppressed
Potassium ChloridePotassium Chloride3513
Ciprofloxacin HclCiprofloxacin Hcl3428
AzithromycinAzithromycin3223
ClopidogrelClopidogrel Bisulfate32suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav3122
ClonazepamClonazepam30suppressed
Bupropion XlBupropion Hcl29suppressed
Oxycodone HclOxycodone Hcl29suppressed
Testosterone CypionateTestosterone Cypionate28suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid28suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog26suppressed
FinasterideFinasteride25suppressed
Pravastatin SodiumPravastatin Sodium25suppressed
CelecoxibCelecoxib24suppressed
Propranolol HclPropranolol Hcl23suppressed
AlprazolamAlprazolam22suppressed
Oxybutynin ChlorideOxybutynin Chloride22suppressed
Ondansetron HclOndansetron Hcl21suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl21suppressed
PregabalinPregabalin20suppressed
Fluoxetine HclFluoxetine Hcl19suppressed
GlimepirideGlimepiride19suppressed
KetoconazoleKetoconazole19suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog18suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl18suppressed
LevofloxacinLevofloxacin1814
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine17suppressed
Metformin Hcl ErMetformin Hcl17suppressed
MounjaroTirzepatide17suppressed
TemazepamTemazepam17suppressed
ValsartanValsartan17suppressed
Omega-3 Acid Ethyl EstersOmega-3 Acid Ethyl Esters16suppressed
AripiprazoleAripiprazole15suppressed
Warfarin SodiumWarfarin Sodium15suppressed
XareltoRivaroxaban15suppressed
CephalexinCephalexin13suppressed
DiazepamDiazepam13suppressed
Donepezil HclDonepezil Hcl13suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium13suppressed
MeloxicamMeloxicam13suppressed
ValacyclovirValacyclovir Hcl13suppressed
AtenololAtenolol12suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine12suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
Memantine HclMemantine Hcl12suppressed
FarxigaDapagliflozin Propanediol11suppressed
Fluticasone PropionateFluticasone Propionate11suppressed
Nebivolol HclNebivolol Hcl11suppressed
Repatha SureclickEvolocumab11suppressed
SpironolactoneSpironolactone11suppressed

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