Healthcare provider profile · identity verified

Elmer Amparo, NP

Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family · TRIPLER ARMY MEDICAL CENTER, HI · NPI 1912499708

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 Elmer Amparo, NP received $43.24 in general payments during 2025 across 2 reported records.

AstraZeneca Pharmaceuticals LP accounted for 54.9% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 3 associated products.

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

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 11 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.

PFIZER INC. reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported ELIQUIS as an associated drug or biological on 87112 records involving 36032 distinct recipient NPIs. Public Medicare Part D data also shows 33 claims for Eliquis by this doctor in 2024.

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

Payment overview · 2025

General Payments

$43.24

2 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
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $23.7354.9%12025
PFIZER INC. Unresolved — no canonical attribution shown $19.5145.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$43.242

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
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $23.73 1 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug PFIZER INC. $19.51 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $19.51 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
ELIQUIS
eliquis
2025 Eliquis 2024 33
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
11 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
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
87112 supporting records · 36032 recipient NPIs · example record 1228794063
Eliquis · 2024
Exact normalized brand match · 1 Part D row
33 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 Calcium25498
Amlodipine BesylateAmlodipine Besylate18671
Losartan PotassiumLosartan Potassium10142
LisinoprilLisinopril9837
Albuterol Sulfate HfaAlbuterol Sulfate8628
Montelukast SodiumMontelukast Sodium8632
Rosuvastatin CalciumRosuvastatin Calcium8131
Metformin HclMetformin Hcl7335
HydrochlorothiazideHydrochlorothiazide5820
GabapentinGabapentin5713
Alendronate SodiumAlendronate Sodium5414
IbuprofenIbuprofen5429
JardianceEmpagliflozin4917
TradjentaLinagliptin49suppressed
Levothyroxine SodiumLevothyroxine Sodium4826
Fluticasone PropionateFluticasone Propionate4520
Metoprolol SuccinateMetoprolol Succinate4315
FurosemideFurosemide3912
Tamsulosin HclTamsulosin Hcl39suppressed
EliquisApixaban33suppressed
Ammonium LactateAmmonium Lactate32suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog32suppressed
TelmisartanTelmisartan31suppressed
ClopidogrelClopidogrel Bisulfate2812
CarvedilolCarvedilol26suppressed
NaproxenNaproxen26suppressed
Nifedipine ErNifedipine26suppressed
SimvastatinSimvastatin2312
Trazodone HclTrazodone Hcl2312
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid22suppressed
ChlorthalidoneChlorthalidone21suppressed
Diclofenac SodiumDiclofenac Sodium21suppressed
Hydralazine HclHydralazine Hcl21suppressed
OmeprazoleOmeprazole20suppressed
Prenatal Vitamin Plus Low IronPnv,calcium 72/Iron/Folic Acid20suppressed
Vitamin D2Ergocalciferol (Vitamin D2)19suppressed
Glipizide ErGlipizide18suppressed
Metformin Hcl ErMetformin Hcl18suppressed
AzithromycinAzithromycin1515
JanuviaSitagliptin Phosphate14suppressed
MirtazapineMirtazapine14suppressed
Nebivolol HclNebivolol Hcl14suppressed
Alcohol Prep PadsAlcohol Antiseptic Pads13suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride13suppressed
Phenytoin Sodium ExtendedPhenytoin Sodium Extended13suppressed
SymbicortBudesonide/Formoterol Fumarate13suppressed
LamotrigineLamotrigine12suppressed
FarxigaDapagliflozin Propanediol11suppressed
Glipizide-MetforminGlipizide/Metformin Hcl11suppressed
LevetiracetamLevetiracetam11suppressed
MupirocinMupirocin11suppressed
Nano 2nd Gen Pen NeedlePen Needle, Diabetic11suppressed
TrulicityDulaglutide11suppressed

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 $43.24 · 2 records AstraZeneca Pharmaceuticals LP AIRSUPRA, ELIQUIS, NURTEC ODT 3
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