Healthcare provider profile · identity verified

Melissa J Armstrong, NP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner · STERLING, IL · NPI 1194150862

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 Melissa J Armstrong, NP received $97.22 in general payments during 2025 across 6 reported records.

AstraZeneca Pharmaceuticals LP accounted for 47.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 4 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Farxiga, Mounjaro.

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 28 claims for Farxiga by this doctor in 2024.

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 SYMBICORT as an associated drug or biological on 71 records involving 51 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Symbicort by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported JARDIANCE as an associated drug or biological on 47708 records involving 23833 distinct recipient NPIs. Public Medicare Part D data also shows 31 claims for Jardiance by this doctor in 2024.

Lilly USA, LLC reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported MOUNJARO as an associated drug or biological on 186719 records involving 66436 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Mounjaro by this doctor in 2024.

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

Payment overview · 2025

General Payments

$97.22

6 reported records · 3 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $45.7447.0%32025
Lilly USA, LLC Unresolved — no canonical attribution shown $32.4133.3%22025
Boston Scientific Corporation Unresolved — no canonical attribution shown $19.0719.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$97.226

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
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $32.41 2 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $32.41 2 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $31.11 2 2025
Source payment records
INGEVITY+
Normalized: ingevity
Device Boston Scientific Corporation $19.07 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

Open Payments productPayment yearPart D brandPart D yearClaimsMatch methodSource
FARXIGA
farxiga
2025 Farxiga 2024 28
Beneficiary count suppressed
exact normalized Medicare Part D
MOUNJARO
mounjaro
2025 Mounjaro 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D

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
28 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 SYMBICORT
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 51 recipient NPIs · example record 1206132610
Symbicort · 2024
Exact normalized brand match · 1 Part D row
13 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
47708 supporting records · 23833 recipient NPIs · example record 1186464557
Jardiance · 2024
Exact normalized brand match · 1 Part D row
31 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 MOUNJARO
open payments reported associated product
CMS Open Payments — General Payments
186719 supporting records · 66436 recipient NPIs · example record 1186464455
Mounjaro · 2024
Exact normalized brand match · 1 Part D row
14 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
LisinoprilLisinopril21752
Atorvastatin CalciumAtorvastatin Calcium20354
HydrochlorothiazideHydrochlorothiazide14441
Levothyroxine SodiumLevothyroxine Sodium13935
LorazepamLorazepam13828
FurosemideFurosemide13732
Rosuvastatin CalciumRosuvastatin Calcium12531
Metoprolol TartrateMetoprolol Tartrate11925
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen10714
GabapentinGabapentin10621
Losartan PotassiumLosartan Potassium10523
Amlodipine BesylateAmlodipine Besylate9820
MeloxicamMeloxicam9629
Pantoprazole SodiumPantoprazole Sodium8623
Metoprolol SuccinateMetoprolol Succinate8526
SimvastatinSimvastatin8318
Citalopram HbrCitalopram Hydrobromide7917
Metformin Hcl ErMetformin Hcl7721
Albuterol Sulfate HfaAlbuterol Sulfate7025
OmeprazoleOmeprazole6718
Tamsulosin HclTamsulosin Hcl6317
SpironolactoneSpironolactone5718
PrednisonePrednisone5638
Fluoxetine HclFluoxetine Hcl5411
Montelukast SodiumMontelukast Sodium4713
Tramadol HclTramadol Hcl4712
Sertraline HclSertraline Hcl4512
Duloxetine HclDuloxetine Hcl43suppressed
Metformin HclMetformin Hcl4312
OzempicSemaglutide43suppressed
EliquisApixaban41suppressed
Pravastatin SodiumPravastatin Sodium3811
FinasterideFinasteride35suppressed
AlprazolamAlprazolam34suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl34suppressed
Potassium ChloridePotassium Chloride3311
LovastatinLovastatin32suppressed
AtenololAtenolol31suppressed
JardianceEmpagliflozin31suppressed
ClonazepamClonazepam30suppressed
GlipizideGlipizide30suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl28suppressed
FarxigaDapagliflozin Propanediol28suppressed
Repatha SureclickEvolocumab28suppressed
CarvedilolCarvedilol27suppressed
AzithromycinAzithromycin2625
EzetimibeEzetimibe24suppressed
Warfarin SodiumWarfarin Sodium24suppressed
ClopidogrelClopidogrel Bisulfate23suppressed
Benazepril HclBenazepril Hcl22suppressed
Glipizide ErGlipizide22suppressed
Trazodone HclTrazodone Hcl22suppressed
Ropinirole HclRopinirole Hcl21suppressed
Acetaminophen-CodeineAcetaminophen With Codeine20suppressed
DiazepamDiazepam20suppressed
AllopurinolAllopurinol19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
Escitalopram OxalateEscitalopram Oxalate17suppressed
IrbesartanIrbesartan16suppressed
RamiprilRamipril16suppressed
Tresiba Flextouch U-100Insulin Degludec16suppressed
Zolpidem TartrateZolpidem Tartrate16suppressed
JanuviaSitagliptin Phosphate15suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide15suppressed
Paroxetine HclParoxetine Hcl15suppressed
SynthroidLevothyroxine Sodium15suppressed
AmoxicillinAmoxicillin1411
MounjaroTirzepatide14suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim1412
Donepezil HclDonepezil Hcl13suppressed
GlimepirideGlimepiride13suppressed
Mesalamine ErMesalamine13suppressed
Pioglitazone HclPioglitazone Hcl13suppressed
PregabalinPregabalin13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
Alendronate SodiumAlendronate Sodium12suppressed
Enalapril MaleateEnalapril Maleate12suppressed
FenofibrateFenofibrate12suppressed
FenofibrateFenofibrate,micronized12suppressed
Folic AcidFolic Acid12suppressed
Oxybutynin ChlorideOxybutynin Chloride12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
Pramipexole DihydrochloridePramipexole Di-Hcl12suppressed
Triamcinolone AcetonideTriamcinolone Acetonide12suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide11suppressed

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 $97.22 · 6 records AstraZeneca Pharmaceuticals LP FARXIGA, INGEVITY+, MOUNJARO, ZEPBOUND 4
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