Healthcare provider profile · identity verified

Sierra Cain, NP-C

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · PHILADELPHIA, MS · NPI 1063017093

Profile state: payments and partd 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

CMS Open Payments records show Sierra Cain, NP-C received $340.42 in general payments during 2025 across 4 reported records.

Amgen Inc. accounted for 85.3% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 2 associated products.

These records do not establish that a payment influenced prescribing or medical care.

Payment overview · 2025

General Payments

$340.42

4 reported records · 2 companies

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.

Who paid this doctor?

Companies in 2025 General Payments

Reported companyCanonical companyAmountShareRecordsYear
Amgen Inc. Unresolved — no canonical attribution shown $290.2585.3%32025
INTUITIVE SURGICAL, INC. Unresolved — no canonical attribution shown $50.1714.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$340.424

A meal, consulting fee, royalty, and travel payment describe different kinds of reported relationships and should not be interpreted as equivalent.

Analysis 1 · Payment-linked products

Products named in Open Payments records

Reported productTypeReported companyRelated amount*RecordsYear
EVENITY
Normalized: evenity
Biological Amgen Inc. $290.25 3 2025
Source payment records
Da Vinci Surgical System
Normalized: da vinci surgical system
Device INTUITIVE SURGICAL, INC. $50.17 1 2025
Source payment records

* Product-associated amounts are non-additive because one payment record may name more than one product.

These products were named on specific Open Payments records. A named product does not show that the payment influenced treatment or prescribing.

Public prescribing for products named in payments

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
GabapentinGabapentin19157
Levothyroxine SodiumLevothyroxine Sodium16044
Amlodipine BesylateAmlodipine Besylate15958
Atorvastatin CalciumAtorvastatin Calcium13647
OmeprazoleOmeprazole13543
Rosuvastatin CalciumRosuvastatin Calcium13133
Pantoprazole SodiumPantoprazole Sodium12437
Potassium ChloridePotassium Chloride10733
Trazodone HclTrazodone Hcl10530
LisinoprilLisinopril10442
FurosemideFurosemide9933
Metformin HclMetformin Hcl7831
HydrochlorothiazideHydrochlorothiazide7626
Losartan PotassiumLosartan Potassium7524
Tamsulosin HclTamsulosin Hcl7219
AllopurinolAllopurinol6817
Montelukast SodiumMontelukast Sodium6319
Sertraline HclSertraline Hcl6116
MeloxicamMeloxicam5827
Albuterol Sulfate HfaAlbuterol Sulfate5521
Pravastatin SodiumPravastatin Sodium5518
GlipizideGlipizide5417
AzithromycinAzithromycin5344
Metoprolol TartrateMetoprolol Tartrate5214
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst5239
Fluticasone PropionateFluticasone Propionate5128
ClopidogrelClopidogrel Bisulfate5016
Metoprolol SuccinateMetoprolol Succinate5018
Escitalopram OxalateEscitalopram Oxalate4714
Duloxetine HclDuloxetine Hcl4614
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4617
Tresiba Flextouch U-100Insulin Degludec45suppressed
ClonazepamClonazepam44suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4414
CarvedilolCarvedilol4017
JardianceEmpagliflozin4012
SimvastatinSimvastatin3611
Tizanidine HclTizanidine Hcl36suppressed
Buspirone HclBuspirone Hcl35suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide3513
Citalopram HbrCitalopram Hydrobromide3411
IbuprofenIbuprofen3314
Doxycycline HyclateDoxycycline Hyclate3224
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim3226
Theophylline ErTheophylline Anhydrous31suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter31suppressed
Metformin Hcl ErMetformin Hcl30suppressed
MirtazapineMirtazapine30suppressed
Diclofenac SodiumDiclofenac Sodium29suppressed
MethylprednisoloneMethylprednisolone2925
Alendronate SodiumAlendronate Sodium28suppressed
TopiramateTopiramate28suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2725
FluconazoleFluconazole2718
EliquisApixaban26suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
Fluoxetine HclFluoxetine Hcl25suppressed
Ondansetron OdtOndansetron2417
BaclofenBaclofen23suppressed
Donepezil HclDonepezil Hcl23suppressed
LovastatinLovastatin23suppressed
Methenamine HippurateMethenamine Hippurate23suppressed
Oxybutynin ChlorideOxybutynin Chloride23suppressed
Ventolin HfaAlbuterol Sulfate23suppressed
Memantine HclMemantine Hcl22suppressed
SpironolactoneSpironolactone22suppressed
AmoxicillinAmoxicillin2118
AtenololAtenolol21suppressed
Divalproex SodiumDivalproex Sodium21suppressed
MounjaroTirzepatide21suppressed
Zolpidem TartrateZolpidem Tartrate21suppressed
Hydroxyzine PamoateHydroxyzine Pamoate2011
Ipratropium BromideIpratropium Bromide20suppressed
Bupropion XlBupropion Hcl19suppressed
FamotidineFamotidine19suppressed
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
Tresiba Flextouch U-200Insulin Degludec18suppressed
BrilintaTicagrelor17suppressed
Ciprofloxacin HclCiprofloxacin Hcl1715
EzetimibeEzetimibe17suppressed
LorazepamLorazepam17suppressed
Ondansetron HclOndansetron Hcl17suppressed
OzempicSemaglutide17suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended17suppressed
PregabalinPregabalin17suppressed
Venlafaxine Hcl ErVenlafaxine Hcl17suppressed
LevetiracetamLevetiracetam16suppressed
Midodrine HclMidodrine Hcl16suppressed
EstradiolEstradiol15suppressed
FinasterideFinasteride15suppressed
ValacyclovirValacyclovir Hcl15suppressed
Hydralazine HclHydralazine Hcl14suppressed
NystatinNystatin14suppressed
Olmesartan MedoxomilOlmesartan Medoxomil14suppressed
PrednisonePrednisone14suppressed
Vitamin D2Ergocalciferol (Vitamin D2)14suppressed
XareltoRivaroxaban14suppressed
CelecoxibCelecoxib13suppressed
BumetanideBumetanide12suppressed
Fluticasone-SalmeterolFluticasone Propion/Salmeterol12suppressed
LinzessLinaclotide12suppressed
Tramadol HclTramadol Hcl12suppressed
Ziprasidone HclZiprasidone Hcl12suppressed
Bupropion Hcl SrBupropion Hcl11suppressed
Carbamazepine ErCarbamazepine11suppressed
ColchicineColchicine11suppressed
Ibandronate SodiumIbandronate Sodium11suppressed
NamzaricMemantine Hcl/Donepezil Hcl11suppressed
Nifedipine ErNifedipine11suppressed
Promethazine HclPromethazine Hcl11suppressed
TrulicityDulaglutide11suppressed
Warfarin SodiumWarfarin Sodium11suppressed

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 $340.42 · 4 records Amgen Inc. Da Vinci Surgical System, EVENITY
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