Healthcare provider profile · identity verified

Marc A Sindler, MD

Family Practice · CANON CITY, CO · NPI 1417925926

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 Calcium30685
Levothyroxine SodiumLevothyroxine Sodium22953
LisinoprilLisinopril20149
FamotidineFamotidine12034
Metformin HclMetformin Hcl12031
Amlodipine BesylateAmlodipine Besylate10025
GlipizideGlipizide9419
GabapentinGabapentin9223
Losartan PotassiumLosartan Potassium9227
OmeprazoleOmeprazole8820
Pravastatin SodiumPravastatin Sodium8518
Metoprolol SuccinateMetoprolol Succinate8124
Albuterol Sulfate HfaAlbuterol Sulfate7719
Tamsulosin HclTamsulosin Hcl7321
AllopurinolAllopurinol7017
HydrochlorothiazideHydrochlorothiazide7023
Pantoprazole SodiumPantoprazole Sodium6923
FurosemideFurosemide6521
Tramadol HclTramadol Hcl5817
Citalopram HbrCitalopram Hydrobromide5616
Trazodone HclTrazodone Hcl5513
Metoprolol TartrateMetoprolol Tartrate5313
PrednisonePrednisone4926
Sertraline HclSertraline Hcl3813
Buspirone HclBuspirone Hcl36suppressed
Fluoxetine HclFluoxetine Hcl3612
Alendronate SodiumAlendronate Sodium3413
Doxazosin MesylateDoxazosin Mesylate34suppressed
EliquisApixaban33suppressed
LevetiracetamLevetiracetam32suppressed
ClonazepamClonazepam31suppressed
MirtazapineMirtazapine31suppressed
SimvastatinSimvastatin31suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide29suppressed
Triamcinolone AcetonideTriamcinolone Acetonide2815
Nortriptyline HclNortriptyline Hcl27suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen27suppressed
Duloxetine HclDuloxetine Hcl26suppressed
Oxybutynin Chloride ErOxybutynin Chloride26suppressed
Paroxetine HclParoxetine Hcl26suppressed
Potassium ChloridePotassium Chloride26suppressed
BaclofenBaclofen2512
EstradiolEstradiol25suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol24suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen24suppressed
AtenololAtenolol23suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
Hydroxyzine HclHydroxyzine Hcl22suppressed
Montelukast SodiumMontelukast Sodium22suppressed
Warfarin SodiumWarfarin Sodium22suppressed
FinasterideFinasteride21suppressed
Fluticasone PropionateFluticasone Propionate21suppressed
Escitalopram OxalateEscitalopram Oxalate20suppressed
LorazepamLorazepam20suppressed
SpironolactoneSpironolactone19suppressed
XareltoRivaroxaban19suppressed
CephalexinCephalexin1812
Meclizine HclMeclizine Hcl18suppressed
Naltrexone HclNaltrexone Hcl18suppressed
Sumatriptan SuccinateSumatriptan Succinate17suppressed
Novolin 70-30Insulin Nph Hum/Reg Insulin Hm16suppressed
Spiriva RespimatTiotropium Bromide15suppressed
Bupropion Hcl SrBupropion Hcl14suppressed
BetaseronInterferon Beta-1b13suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
LovastatinLovastatin13suppressed
Oxycodone HclOxycodone Hcl13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
SynthroidLevothyroxine Sodium13suppressed
Tizanidine HclTizanidine Hcl13suppressed
AcyclovirAcyclovir12suppressed
PrimidonePrimidone12suppressed
Propranolol HclPropranolol Hcl12suppressed
Theophylline ErTheophylline Anhydrous12suppressed
AlprazolamAlprazolam11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed
Venlafaxine Hcl ErVenlafaxine 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