Healthcare provider profile · identity verified

Alyssa Sader, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · COOS BAY, OR · NPI 1891170502

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 Alyssa Sader, M.D. received $270.55 in general payments during 2025 across 10 reported records.

Otsuka America Pharmaceutical, Inc. accounted for 58.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 5 associated products.

AstraZeneca Pharmaceuticals LP reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported FARXIGA as an associated drug or biological on 106133 records involving 42906 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Farxiga by this doctor in 2024.

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

Payment overview · 2025

General Payments

$270.55

10 reported records · 4 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
Otsuka America Pharmaceutical, Inc. Unresolved — no canonical attribution shown $157.9158.4%52025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $50.6918.7%32025
Exact Sciences Corporation Unresolved — no canonical attribution shown $32.4512.0%12025
VERTEX PHARMACEUTICALS INCORPORATED Unresolved — no canonical attribution shown $29.5010.9%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$254.569
Education$15.991

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
REXULTI
Normalized: rexulti
Drug Otsuka America Pharmaceutical, Inc. $157.91 5 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $34.70 2 2025
Source payment records
The Cologuard Plus Collection Kit
Normalized: the cologuard plus collection kit
Device Exact Sciences Corporation $32.45 1 2025
Source payment records
JOURNAVX
Normalized: journavx
Drug VERTEX PHARMACEUTICALS INCORPORATED $29.50 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $15.99 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.

Paying companyPayment yearDrug reported by same entityOpen Payments evidencePart DClaimsBeneficiaries
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 FARXIGA
open payments reported associated product
CMS Open Payments — General Payments
106133 supporting records · 42906 recipient NPIs · example record 1206131362
Farxiga · 2024
Exact normalized brand match · 1 Part D row
23 suppressed by CMS

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 Calcium425113
Levothyroxine SodiumLevothyroxine Sodium31978
LisinoprilLisinopril27272
Metoprolol SuccinateMetoprolol Succinate20766
Amlodipine BesylateAmlodipine Besylate20064
Losartan PotassiumLosartan Potassium18451
GabapentinGabapentin17945
OmeprazoleOmeprazole16847
Warfarin SodiumWarfarin Sodium16326
Metformin HclMetformin Hcl15041
Duloxetine HclDuloxetine Hcl13130
HydrochlorothiazideHydrochlorothiazide13040
Albuterol Sulfate HfaAlbuterol Sulfate12041
Alendronate SodiumAlendronate Sodium11925
FurosemideFurosemide11535
Rosuvastatin CalciumRosuvastatin Calcium10833
EliquisApixaban9525
SimvastatinSimvastatin9224
Trazodone HclTrazodone Hcl9028
Tizanidine HclTizanidine Hcl8422
MirtazapineMirtazapine8219
Metoprolol TartrateMetoprolol Tartrate8021
Pantoprazole SodiumPantoprazole Sodium8023
Fluticasone PropionateFluticasone Propionate7641
FamotidineFamotidine7530
SpironolactoneSpironolactone7418
Sertraline HclSertraline Hcl7320
Bupropion XlBupropion Hcl7116
Potassium ChloridePotassium Chloride7122
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide7021
Montelukast SodiumMontelukast Sodium6817
Tamsulosin HclTamsulosin Hcl6823
BaclofenBaclofen6315
AllopurinolAllopurinol6117
CarvedilolCarvedilol5918
LovastatinLovastatin5612
Pravastatin SodiumPravastatin Sodium5615
Pioglitazone HclPioglitazone Hcl5012
MeloxicamMeloxicam4814
Diclofenac SodiumDiclofenac Sodium4611
Fluoxetine HclFluoxetine Hcl4612
Glipizide ErGlipizide45suppressed
Buspirone HclBuspirone Hcl4411
Escitalopram OxalateEscitalopram Oxalate4411
Trelegy ElliptaFluticasone/Umeclidin/Vilanter44suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl4315
OzempicSemaglutide40suppressed
GlipizideGlipizide3911
ClopidogrelClopidogrel Bisulfate38suppressed
Donepezil HclDonepezil Hcl3711
Venlafaxine Hcl ErVenlafaxine Hcl36suppressed
Citalopram HbrCitalopram Hydrobromide35suppressed
AtenololAtenolol3411
LorazepamLorazepam3314
Metformin Hcl ErMetformin Hcl3312
PrednisonePrednisone3324
PregabalinPregabalin33suppressed
EstradiolEstradiol3216
IbuprofenIbuprofen3211
CelecoxibCelecoxib3112
Tramadol HclTramadol Hcl30suppressed
Basaglar Kwikpen U-100Insulin Glargine,hum.Rec.Anlog29suppressed
Incruse ElliptaUmeclidinium Bromide29suppressed
CilostazolCilostazol28suppressed
LevetiracetamLevetiracetam28suppressed
Sumatriptan SuccinateSumatriptan Succinate28suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide26suppressed
AcyclovirAcyclovir24suppressed
EzetimibeEzetimibe24suppressed
SynthroidLevothyroxine Sodium24suppressed
CreonLipase/Protease/Amylase23suppressed
FarxigaDapagliflozin Propanediol23suppressed
GlimepirideGlimepiride23suppressed
Solifenacin SuccinateSolifenacin Succinate23suppressed
Isosorbide Mononitrate ErIsosorbide Mononitrate22suppressed
Terazosin HclTerazosin Hcl22suppressed
NitroglycerinNitroglycerin2114
LidocaineLidocaine2011
Ondansetron HclOndansetron Hcl20suppressed
Propranolol HclPropranolol Hcl20suppressed
Doxazosin MesylateDoxazosin Mesylate19suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen19suppressed
Ventolin HfaAlbuterol Sulfate19suppressed
AlprazolamAlprazolam18suppressed
Bupropion Hcl SrBupropion Hcl18suppressed
Enalapril MaleateEnalapril Maleate18suppressed
Repatha SureclickEvolocumab18suppressed
XareltoRivaroxaban18suppressed
FenofibrateFenofibrate17suppressed
Olmesartan MedoxomilOlmesartan Medoxomil17suppressed
Vitamin D2Ergocalciferol (Vitamin D2)17suppressed
JanuviaSitagliptin Phosphate16suppressed
LamotrigineLamotrigine16suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog16suppressed
ThyquidityLevothyroxine Sodium16suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid16suppressed
FenofibrateFenofibrate Nanocrystallized15suppressed
KetoconazoleKetoconazole15suppressed
Paroxetine HclParoxetine Hcl15suppressed
Pulmicort FlexhalerBudesonide15suppressed
TopiramateTopiramate15suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1511
Breztri AerosphereBudesonide/Glycopyr/Formoterol14suppressed
Ipratropium BromideIpratropium Bromide14suppressed
TelmisartanTelmisartan14suppressed
AzithromycinAzithromycin1311
CephalexinCephalexin13suppressed
DuleraMometasone/Formoterol13suppressed
NaproxenNaproxen13suppressed
Nifedipine ErNifedipine13suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl13suppressed
Verapamil ErVerapamil Hcl13suppressed
Clobetasol PropionateClobetasol Propionate12suppressed
Dilt-XrDiltiazem Hcl12suppressed
Esomeprazole SodiumEsomeprazole Sodium12suppressed
MethocarbamolMethocarbamol12suppressed
Ondansetron HclOndansetron Hcl/Pf12suppressed
Sodium Chloride0.9 % Sodium Chloride12suppressed
SucralfateSucralfate12suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl11suppressed
Fiasp FlextouchInsulin Aspart (Niacinamide)11suppressed
HydrocortisoneHydrocortisone11suppressed
Nortriptyline HclNortriptyline Hcl11suppressed
PhenobarbitalPhenobarbital11suppressed
Spiriva HandihalerTiotropium Bromide11suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim11suppressed

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 $270.55 · 10 records Otsuka America Pharmaceutical, Inc. AIRSUPRA, BREZTRI, JOURNAVX, REXULTI, The Cologuard Plus Collection Kit 1
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