Healthcare provider profile · identity verified

Yvonne M Buchanan, MD

Internal Medicine · MOUNT DORA, FL · NPI 1083646830

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 Calcium13219
Amlodipine BesylateAmlodipine Besylate6412
EliquisApixaban64suppressed
Levothyroxine SodiumLevothyroxine Sodium5914
GabapentinGabapentin5112
FurosemideFurosemide4811
Metoprolol TartrateMetoprolol Tartrate4212
LatanoprostLatanoprost40suppressed
SynthroidLevothyroxine Sodium40suppressed
Admelog SolostarInsulin Lispro38suppressed
Amiodarone HclAmiodarone Hcl36suppressed
OmeprazoleOmeprazole36suppressed
Donepezil HclDonepezil Hcl35suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog34suppressed
Losartan PotassiumLosartan Potassium34suppressed
Memantine HclMemantine Hcl34suppressed
Insulin Lispro Kwikpen U-100Insulin Lispro33suppressed
MirtazapineMirtazapine33suppressed
HydrochlorothiazideHydrochlorothiazide31suppressed
Venlafaxine Hcl ErVenlafaxine Hcl31suppressed
CarvedilolCarvedilol29suppressed
Metoprolol SuccinateMetoprolol Succinate28suppressed
Potassium ChloridePotassium Chloride28suppressed
PrednisonePrednisone27suppressed
Tresiba Flextouch U-100Insulin Degludec27suppressed
Carbidopa-LevodopaCarbidopa/Levodopa25suppressed
EntrestoSacubitril/Valsartan25suppressed
Insulin Glargine-YfgnInsulin Glargine-Yfgn25suppressed
LisinoprilLisinopril25suppressed
Metformin HclMetformin Hcl25suppressed
Tamsulosin HclTamsulosin Hcl25suppressed
Buspirone HclBuspirone Hcl23suppressed
Ondansetron HclOndansetron Hcl23suppressed
FamotidineFamotidine22suppressed
Escitalopram OxalateEscitalopram Oxalate21suppressed
GlipizideGlipizide19suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19suppressed
TradjentaLinagliptin19suppressed
ClopidogrelClopidogrel Bisulfate18suppressed
Quetiapine FumarateQuetiapine Fumarate18suppressed
Insulin Aspart FlexpenInsulin Aspart17suppressed
Sertraline HclSertraline Hcl17suppressed
EzetimibeEzetimibe16suppressed
JardianceEmpagliflozin16suppressed
LevetiracetamLevetiracetam16suppressed
Pantoprazole SodiumPantoprazole Sodium16suppressed
AzithromycinAzithromycin14suppressed
Diltiazem HclDiltiazem Hcl14suppressed
JanuviaSitagliptin Phosphate14suppressed
Humalog Kwikpen U-100Insulin Lispro13suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate13suppressed
TemazepamTemazepam13suppressed
Ropinirole HclRopinirole Hcl12suppressed
Timolol MaleateTimolol Maleate12suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid12suppressed
Acetazolamide ErAcetazolamide11suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav11suppressed
Autoshield Duo Pen NeedlePen Needle,dual Safety,diabetc11suppressed
CephalexinCephalexin11suppressed
Ciprofloxacin HclCiprofloxacin Hcl11suppressed
FinasterideFinasteride11suppressed
Nitroglycerin PatchNitroglycerin11suppressed
Novolog FlexpenInsulin Aspart11suppressed
Trazodone HclTrazodone Hcl11suppressed
Venlafaxine HclVenlafaxine Hcl11suppressed

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