Healthcare provider profile · identity verified

Tamara Alynn Singleton, MD

Family Practice · EL RITO, NM · NPI 1881779304

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 Calcium16855
LisinoprilLisinopril11233
Losartan PotassiumLosartan Potassium9933
OmeprazoleOmeprazole9535
GabapentinGabapentin7822
Metformin HclMetformin Hcl7525
Levothyroxine SodiumLevothyroxine Sodium7222
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen7116
Tamsulosin HclTamsulosin Hcl6421
PregabalinPregabalin6316
Tramadol HclTramadol Hcl5812
Amlodipine BesylateAmlodipine Besylate5618
Buprenorphine HclBuprenorphine Hcl56suppressed
Zolpidem TartrateZolpidem Tartrate54suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen51suppressed
Albuterol Sulfate HfaAlbuterol Sulfate5026
Ondansetron HclOndansetron Hcl47suppressed
DiazepamDiazepam45suppressed
Metoprolol SuccinateMetoprolol Succinate3915
CarvedilolCarvedilol3812
AlprazolamAlprazolam37suppressed
PrednisonePrednisone3619
AzithromycinAzithromycin3525
Citalopram HbrCitalopram Hydrobromide35suppressed
Montelukast SodiumMontelukast Sodium3511
Cyclobenzaprine HclCyclobenzaprine Hcl34suppressed
GlipizideGlipizide34suppressed
HydrochlorothiazideHydrochlorothiazide3311
IbuprofenIbuprofen32suppressed
Potassium ChloridePotassium Chloride3211
Oxycodone HclOxycodone Hcl31suppressed
OzempicSemaglutide31suppressed
Buprenorphine-NaloxoneBuprenorphine Hcl/Naloxone Hcl30suppressed
Ciprofloxacin HclCiprofloxacin Hcl3017
FurosemideFurosemide3012
MeloxicamMeloxicam30suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2923
Fluticasone PropionateFluticasone Propionate2814
MounjaroTirzepatide28suppressed
Pioglitazone HclPioglitazone Hcl27suppressed
Triamcinolone AcetonideTriamcinolone Acetonide27suppressed
FinasterideFinasteride26suppressed
Benazepril HclBenazepril Hcl25suppressed
Sumatriptan SuccinateSumatriptan Succinate25suppressed
SimvastatinSimvastatin24suppressed
FluconazoleFluconazole2311
Hydroxyzine HclHydroxyzine Hcl23suppressed
Quetiapine FumarateQuetiapine Fumarate23suppressed
Buspirone HclBuspirone Hcl22suppressed
Duloxetine HclDuloxetine Hcl22suppressed
AllopurinolAllopurinol2112
Trazodone HclTrazodone Hcl21suppressed
Butalbital-Acetaminophen-CaffeButalb/Acetaminophen/Caffeine20suppressed
CephalexinCephalexin19suppressed
Glipizide ErGlipizide18suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog18suppressed
Ventolin HfaAlbuterol Sulfate18suppressed
Pantoprazole SodiumPantoprazole Sodium17suppressed
Tizanidine HclTizanidine Hcl17suppressed
Venlafaxine HclVenlafaxine Hcl17suppressed
Ondansetron OdtOndansetron16suppressed
SpironolactoneSpironolactone16suppressed
Acetaminophen-CodeineAcetaminophen With Codeine15suppressed
TopiramateTopiramate15suppressed
Metoprolol TartrateMetoprolol Tartrate14suppressed
Sertraline HclSertraline Hcl14suppressed
TrulicityDulaglutide14suppressed
ClopidogrelClopidogrel Bisulfate13suppressed
Droplet Pen NeedlePen Needle, Diabetic13suppressed
LorazepamLorazepam13suppressed
NitroglycerinNitroglycerin13suppressed
Rosuvastatin CalciumRosuvastatin Calcium13suppressed
Levemir FlexpenInsulin Detemir12suppressed
NystatinNystatin12suppressed
PaxlovidNirmatrelvir/Ritonavir1211
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
Zolpidem Tartrate ErZolpidem Tartrate12suppressed
Carbidopa-LevodopaCarbidopa/Levodopa11suppressed
Diclofenac SodiumDiclofenac Sodium11suppressed
EszopicloneEszopiclone11suppressed
LactuloseLactulose11suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine11suppressed
Memantine HclMemantine Hcl11suppressed
Mometasone FuroateMometasone Furoate11suppressed
NaproxenNaproxen11suppressed
Paroxetine HclParoxetine Hcl11suppressed
Prednisolone AcetatePrednisolone Acetate11suppressed
Testosterone CypionateTestosterone Cypionate11suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid11suppressed

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