Healthcare provider profile · identity verified

Charles Asamaphand, PA

Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant · SUN CITY, CA · NPI 1487329413

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 Charles Asamaphand, PA received $438.01 in general payments during 2025 across 22 reported records.

AstraZeneca Pharmaceuticals LP accounted for 31.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 16 associated products.

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

GlaxoSmithKline, 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 TRELEGY ELLIPTA as an associated drug or biological on 131532 records involving 37148 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Trelegy Ellipta 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 30 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 28 claims for Mounjaro by this doctor in 2024.

Novo Nordisk 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 Ozempic as an associated drug or biological on 261625 records involving 77793 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Ozempic by this doctor in 2024.

Novo Nordisk 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 Rybelsus as an associated drug or biological on 161257 records involving 55409 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Rybelsus by this doctor in 2024.

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

Payment overview · 2025

General Payments

$438.01

22 reported records · 9 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 $138.7131.7%82025
Novo Nordisk Inc Unresolved — no canonical attribution shown $73.5016.8%32025
Exact Sciences Corporation Unresolved — no canonical attribution shown $52.7612.1%32025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $48.9611.2%22025
Currax Pharmaceuticals LLC Unresolved — no canonical attribution shown $30.106.9%22025
SANOFI PASTEUR INC. Unresolved — no canonical attribution shown $28.966.6%12025
ABBVIE INC. Unresolved — no canonical attribution shown $26.546.1%12025
Amgen Inc. Unresolved — no canonical attribution shown $20.104.6%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $18.384.2%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$438.0122

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 $100.81 6 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $59.37 3 2025
Source payment records
Cologuard Collection Kit
Normalized: cologuard collection kit
Device Exact Sciences Corporation $52.76 3 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $48.96 2 2025
Source payment records
CONTRAVE
Normalized: contrave
Drug Currax Pharmaceuticals LLC $30.10 2 2025
Source payment records
FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE
Normalized: flublok quadrivalent northern hemisphere
Biological SANOFI PASTEUR INC. $28.96 1 2025
Source payment records
FLUZONE HIGH-DOSE
Normalized: fluzone high dose
Biological SANOFI PASTEUR INC. $28.96 1 2025
Source payment records
FLUZONE TRIVALENT
Normalized: fluzone trivalent
Biological SANOFI PASTEUR INC. $28.96 1 2025
Source payment records
CREON
Normalized: creon
Drug ABBVIE INC. $26.54 1 2025
Source payment records
LINZESS
Normalized: linzess
Drug ABBVIE INC. $26.54 1 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $21.14 1 2025
Source payment records
OTEZLA
Normalized: otezla
Drug Amgen Inc. $20.10 1 2025
Source payment records
REPATHA
Normalized: repatha
Biological Amgen Inc. $20.10 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $19.90 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $18.38 1 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $18.38 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
MOUNJARO
mounjaro
2025 Mounjaro 2024 28
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 29
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
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 TRELEGY ELLIPTA
open payments reported associated product
CMS Open Payments — General Payments
131532 supporting records · 37148 recipient NPIs · example record 1190332369
Trelegy Ellipta · 2024
Exact normalized brand match · 1 Part D row
29 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
30 11
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
28 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Ozempic
open payments reported associated product
CMS Open Payments — General Payments
261625 supporting records · 77793 recipient NPIs · example record 1188130076
Ozempic · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Novo Nordisk Inc
Exact reporting entity; no affiliate inference
2025 Rybelsus
open payments reported associated product
CMS Open Payments — General Payments
161257 supporting records · 55409 recipient NPIs · example record 1188130076
Rybelsus · 2024
Exact normalized brand match · 1 Part D row
16 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 Calcium24880
Fluticasone PropionateFluticasone Propionate203106
LisinoprilLisinopril15964
Amlodipine BesylateAmlodipine Besylate13952
OmeprazoleOmeprazole12849
Albuterol Sulfate HfaAlbuterol Sulfate12458
Levothyroxine SodiumLevothyroxine Sodium12341
Losartan PotassiumLosartan Potassium12349
GabapentinGabapentin11657
Rosuvastatin CalciumRosuvastatin Calcium9839
Metformin HclMetformin Hcl9236
Sertraline HclSertraline Hcl7828
Diclofenac SodiumDiclofenac Sodium6332
SimvastatinSimvastatin5320
Triamcinolone AcetonideTriamcinolone Acetonide5336
Pantoprazole SodiumPantoprazole Sodium4824
HydrochlorothiazideHydrochlorothiazide4618
Tramadol HclTramadol Hcl4525
Trazodone HclTrazodone Hcl4519
Escitalopram OxalateEscitalopram Oxalate4317
Fluoxetine HclFluoxetine Hcl4314
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen4230
Tizanidine HclTizanidine Hcl4123
AzithromycinAzithromycin3939
Metoprolol TartrateMetoprolol Tartrate3816
Alendronate SodiumAlendronate Sodium3713
Azelastine HclAzelastine Hcl3523
Montelukast SodiumMontelukast Sodium3314
NaproxenNaproxen3314
Tamsulosin HclTamsulosin Hcl3319
LorazepamLorazepam32suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst3231
JardianceEmpagliflozin3011
Metoprolol SuccinateMetoprolol Succinate3012
CarvedilolCarvedilol2911
CephalexinCephalexin2925
Duloxetine HclDuloxetine Hcl2912
KetoconazoleKetoconazole2917
Trelegy ElliptaFluticasone/Umeclidin/Vilanter29suppressed
MethylprednisoloneMethylprednisolone2827
MounjaroTirzepatide28suppressed
AtenololAtenolol27suppressed
Hydroxyzine HclHydroxyzine Hcl2716
IbuprofenIbuprofen2714
Lantus SolostarInsulin Glargine,hum.Rec.Anlog27suppressed
BaclofenBaclofen26suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2525
Benazepril HclBenazepril Hcl25suppressed
GlipizideGlipizide24suppressed
Paroxetine HclParoxetine Hcl24suppressed
FurosemideFurosemide2314
Sildenafil CitrateSildenafil Citrate23suppressed
AllopurinolAllopurinol22suppressed
FamotidineFamotidine22suppressed
Acetaminophen-CodeineAcetaminophen With Codeine21suppressed
Memantine HclMemantine Hcl21suppressed
Metformin Hcl ErMetformin Hcl21suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide20suppressed
Sumatriptan SuccinateSumatriptan Succinate20suppressed
Olmesartan MedoxomilOlmesartan Medoxomil19suppressed
Quetiapine FumarateQuetiapine Fumarate19suppressed
SpironolactoneSpironolactone19suppressed
Zolpidem TartrateZolpidem Tartrate19suppressed
ClotrimazoleClotrimazole18suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl1812
Oxybutynin Chloride ErOxybutynin Chloride18suppressed
Breztri AerosphereBudesonide/Glycopyr/Formoterol17suppressed
Bupropion XlBupropion Hcl17suppressed
Doxycycline MonohydrateDoxycycline Monohydrate1716
EliquisApixaban17suppressed
EstradiolEstradiol17suppressed
AlprazolamAlprazolam1613
Ciprofloxacin HclCiprofloxacin Hcl1616
Citalopram HbrCitalopram Hydrobromide16suppressed
MupirocinMupirocin1614
RybelsusSemaglutide16suppressed
OzempicSemaglutide15suppressed
Advair DiskusFluticasone Propion/Salmeterol14suppressed
FluconazoleFluconazole1411
Wixela InhubFluticasone Propion/Salmeterol14suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr13suppressed
PregabalinPregabalin13suppressed
ClopidogrelClopidogrel Bisulfate12suppressed
MirtazapineMirtazapine12suppressed
Ondansetron OdtOndansetron1211
Potassium ChloridePotassium Chloride12suppressed
ValacyclovirValacyclovir Hcl12suppressed
Doxycycline HyclateDoxycycline Hyclate11suppressed
GlycopyrrolateGlycopyrrolate11suppressed
Meclizine HclMeclizine Hcl11suppressed

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 $438.01 · 22 records AstraZeneca Pharmaceuticals LP AIRSUPRA, AREXVY, BREZTRI, CONTRAVE, CREON, Cologuard Collection Kit, FLUBLOK QUADRIVALENT NORTHERN HEMISPHERE, FLUZONE HIGH-DOSE, FLUZONE TRIVALENT, LINZESS, MOUNJARO, OTEZLA, REPATHA, TRELEGY ELLIPTA, Wegovy, ZEPBOUND 5
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