Healthcare provider profile · identity verified

Eiza L Ching, MD

Allopathic & Osteopathic Physicians|Allergy & Immunology · PEORIA, AZ · NPI 1740236298

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 Eiza L Ching, MD received $2,591.82 in general payments during 2025 across 124 reported records.

GlaxoSmithKline, LLC. accounted for 18.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 35 associated products.

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

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 38 claims for Symbicort by this doctor in 2024.

CSL Behring reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported Hizentra as an associated drug or biological on 13634 records involving 4691 distinct recipient NPIs. Public Medicare Part D data also shows 22 claims for Hizentra by this doctor in 2024.

Genentech USA, 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 Xolair as an associated drug or biological on 11057 records involving 4008 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Xolair by this doctor in 2024.

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 77 claims for Trelegy Ellipta by this doctor in 2024.

Grifols 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 Gamunex-C as an associated drug or biological on 3977 records involving 2134 distinct recipient NPIs. Public Medicare Part D data also shows 36 claims for Gamunex-C by this doctor in 2024.

Grifols 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 Xembify as an associated drug or biological on 5209 records involving 2197 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Xembify by this doctor in 2024.

Novartis Pharmaceuticals Corporation reported payments to this doctor in 2025. Across the 2025 Open Payments General Payment records loaded for this analysis, that same reporting entity reported XOLAIR as an associated drug or biological on 5293 records involving 2861 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Xolair by this doctor in 2024.

Takeda Pharmaceuticals U.S.A., 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 GAMMAGARD LIQUID as an associated drug or biological on 29 records involving 8 distinct recipient NPIs. Public Medicare Part D data also shows 34 claims for Gammagard Liquid by this doctor in 2024.

Takeda Pharmaceuticals U.S.A., 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 TAKHZYRO as an associated drug or biological on 3355 records involving 1604 distinct recipient NPIs. Public Medicare Part D data also shows 14 claims for Takhzyro by this doctor in 2024.

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

Payment overview · 2025

General Payments

$2,591.82

124 reported records · 27 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
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $481.0218.6%292025
GENZYME CORPORATION Unresolved — no canonical attribution shown $356.7313.8%172025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $255.909.9%92025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $173.726.7%92025
CSL Behring Unresolved — no canonical attribution shown $166.906.4%52025
Takeda Pharmaceuticals U.S.A., Inc. Unresolved — no canonical attribution shown $137.655.3%142025
Grifols USA, LLC Unresolved — no canonical attribution shown $133.335.1%52025
Galderma Laboratories, L.P. Unresolved — no canonical attribution shown $111.584.3%22025
Amgen Inc. Unresolved — no canonical attribution shown $86.543.3%42025
SANOFI-AVENTIS U.S. LLC Unresolved — no canonical attribution shown $76.993.0%12025
Octapharma USA, Inc. Unresolved — no canonical attribution shown $75.652.9%22025
GC Biopharma USA, Inc. Unresolved — no canonical attribution shown $62.102.4%42025
Genentech USA, Inc. Unresolved — no canonical attribution shown $56.272.2%22025
ADMA BioManufacturing LLC Unresolved — no canonical attribution shown $52.742.0%32025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $44.941.7%22025
Organon LLC Unresolved — no canonical attribution shown $44.651.7%32025
Incyte Corporation Unresolved — no canonical attribution shown $39.081.5%22025
Lilly USA, LLC Unresolved — no canonical attribution shown $32.821.3%22025
LEO Pharma Inc. Unresolved — no canonical attribution shown $29.701.1%12025
Pharming Healthcare, Inc. Unresolved — no canonical attribution shown $29.121.1%12025
Blueprint Medicines Corporation Unresolved — no canonical attribution shown $24.150.9%12025
BioCryst US Sales Co., LLC Unresolved — no canonical attribution shown $24.060.9%12025
Aimmune Therapeutics, Inc. Unresolved — no canonical attribution shown $23.560.9%12025
PFIZER INC. Unresolved — no canonical attribution shown $20.830.8%12025
Ionis Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $17.660.7%12025
ARS Pharmaceuticals Operations, Inc. Unresolved — no canonical attribution shown $17.260.7%12025
Arcutis Biotherapeutics, Inc. Unresolved — no canonical attribution shown $16.870.7%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,462.09120
Education$76.991
Consulting Fee$52.743

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
DUPIXENT
Normalized: dupixent
Biological GENZYME CORPORATION, Regeneron Healthcare Solutions, Inc., SANOFI-AVENTIS U.S. LLC $478.66 20 2025
Source payment records
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $375.50 22 2025
Source payment records
FASENRA
Normalized: fasenra
Biological AstraZeneca Pharmaceuticals LP $255.90 9 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological Amgen Inc., AstraZeneca Pharmaceuticals LP $177.19 4 2025
Source payment records
Xembify
Normalized: xembify
Biological Grifols USA, LLC $133.33 5 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $124.31 1 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $124.31 1 2025
Source payment records
NEMLUVIO
Normalized: nemluvio
Drug Galderma Laboratories, L.P. $111.58 2 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $96.49 6 2025
Source payment records
Andembry
Normalized: andembry
Biological CSL Behring $77.59 2 2025
Source payment records
Rhapsido
Normalized: rhapsido
Drug Novartis Pharmaceuticals Corporation $74.85 3 2025
Source payment records
CUVITRU
Normalized: cuvitru
Biological Takeda Pharmaceuticals U.S.A., Inc. $65.25 9 2025
Source payment records
ALYGLO
Normalized: alyglo
Drug GC Biopharma USA, Inc. $62.10 4 2025
Source payment records
Haegarda
Normalized: haegarda
Biological CSL Behring $56.44 2 2025
Source payment records
Xolair
Normalized: xolair
Biological Genentech USA, Inc. $56.27 2 2025
Source payment records
TAKHZYRO
Normalized: takhzyro
Biological Takeda Pharmaceuticals U.S.A., Inc. $51.04 4 2025
Source payment records
PANZYGA
Normalized: panzyga
Biological Octapharma USA, Inc. $45.45 1 2025
Source payment records
OPZELURA
Normalized: opzelura
Drug Incyte Corporation $39.08 2 2025
Source payment records
ACTIMMUNE
Normalized: actimmune
Biological Amgen Inc. $33.66 1 2025
Source payment records
Hizentra
Normalized: hizentra
Biological CSL Behring $32.87 1 2025
Source payment records
EBGLYSS
Normalized: ebglyss
Drug Lilly USA, LLC $32.82 2 2025
Source payment records
CUTAQUIG
Normalized: cutaquig
Biological Octapharma USA, Inc. $30.20 1 2025
Source payment records
ADBRY
Normalized: adbry
Biological LEO Pharma Inc. $29.70 1 2025
Source payment records
RUCONEST
Normalized: ruconest
Biological Pharming Healthcare, Inc. $29.12 1 2025
Source payment records
AYVAKIT
Normalized: ayvakit
Drug Blueprint Medicines Corporation $24.15 1 2025
Source payment records
ORLADEYO
Normalized: orladeyo
Drug BioCryst US Sales Co., LLC $24.06 1 2025
Source payment records
ZENPEP
Normalized: zenpep
Drug Aimmune Therapeutics, Inc. $23.56 1 2025
Source payment records
EOHILIA
Normalized: eohilia
Drug Takeda Pharmaceuticals U.S.A., Inc. $21.36 1 2025
Source payment records
ABRYSVO
Normalized: abrysvo
Biological PFIZER INC. $20.83 1 2025
Source payment records
COMIRNATY
Normalized: comirnaty
Biological PFIZER INC. $20.83 1 2025
Source payment records
PREVNAR 20
Normalized: prevnar 20
Biological PFIZER INC. $20.83 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $18.06 2 2025
Source payment records
NEFFY
Normalized: neffy
Drug ARS Pharmaceuticals Operations, Inc. $17.26 1 2025
Source payment records
Zoryve
Normalized: zoryve
Drug Arcutis Biotherapeutics, Inc. $16.87 1 2025
Source payment records
VTAMA
Normalized: vtama
Drug Organon LLC $15.25 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
Hizentra
hizentra
2025 Hizentra 2024 22
Beneficiary count suppressed
exact normalized Medicare Part D
TAKHZYRO
takhzyro
2025 Takhzyro 2024 14
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 77 exact normalized Medicare Part D
Xembify
xembify
2025 Xembify 2024 24
Beneficiary count suppressed
exact normalized Medicare Part D
Xolair
xolair
2025 Xolair 2024 17
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 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
38 14
CSL Behring
Exact reporting entity; no affiliate inference
2025 Hizentra
open payments reported associated product
CMS Open Payments — General Payments
13634 supporting records · 4691 recipient NPIs · example record 1232339012
Hizentra · 2024
Exact normalized brand match · 1 Part D row
22 suppressed by CMS
Genentech USA, Inc.
Exact reporting entity; no affiliate inference
2025 Xolair
open payments reported associated product
CMS Open Payments — General Payments
11057 supporting records · 4008 recipient NPIs · example record 1211488440
Xolair · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
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
77 23
Grifols USA, LLC
Exact reporting entity; no affiliate inference
2025 Gamunex-C
open payments reported associated product
CMS Open Payments — General Payments
3977 supporting records · 2134 recipient NPIs · example record 1249529381
Gamunex-C · 2024
Exact normalized brand match · 1 Part D row
36 suppressed by CMS
Grifols USA, LLC
Exact reporting entity; no affiliate inference
2025 Xembify
open payments reported associated product
CMS Open Payments — General Payments
5209 supporting records · 2197 recipient NPIs · example record 1249529389
Xembify · 2024
Exact normalized brand match · 1 Part D row
24 suppressed by CMS
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 XOLAIR
open payments reported associated product
CMS Open Payments — General Payments
5293 supporting records · 2861 recipient NPIs · example record 1200005083
Xolair · 2024
Exact normalized brand match · 1 Part D row
17 suppressed by CMS
Takeda Pharmaceuticals U.S.A., Inc.
Exact reporting entity; no affiliate inference
2025 GAMMAGARD LIQUID
open payments reported associated product
CMS Open Payments — General Payments
29 supporting records · 8 recipient NPIs · example record 1223786557
Gammagard Liquid · 2024
Exact normalized brand match · 1 Part D row
34 suppressed by CMS
Takeda Pharmaceuticals U.S.A., Inc.
Exact reporting entity; no affiliate inference
2025 TAKHZYRO
open payments reported associated product
CMS Open Payments — General Payments
3355 supporting records · 1604 recipient NPIs · example record 1223616316
Takhzyro · 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
Azelastine HclAzelastine Hcl477222
Montelukast SodiumMontelukast Sodium393135
FamotidineFamotidine334131
Albuterol Sulfate HfaAlbuterol Sulfate191101
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride16561
PrednisonePrednisone16598
AzithromycinAzithromycin13886
Fluticasone-SalmeterolFluticasone Propion/Salmeterol13448
Hydroxyzine HclHydroxyzine Hcl12453
Fluticasone PropionateFluticasone Propionate9235
Trelegy ElliptaFluticasone/Umeclidin/Vilanter7723
MupirocinMupirocin6649
Pantoprazole SodiumPantoprazole Sodium6623
Arnuity ElliptaFluticasone Furoate6222
Wixela InhubFluticasone Propion/Salmeterol5320
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav5034
EpinephrineEpinephrine4536
Oseltamivir PhosphateOseltamivir Phosphate4326
OmeprazoleOmeprazole4014
Advair HfaFluticasone Propion/Salmeterol39suppressed
SymbicortBudesonide/Formoterol Fumarate3814
Gamunex-CImmune Globul G/Gly/Iga Avg 4636suppressed
Breo ElliptaFluticasone/Vilanterol3414
Gammagard LiquidImmun Glob G(Igg)/Gly/Iga Ov5034suppressed
Ipratropium BromideIpratropium Bromide3316
FluconazoleFluconazole2918
CefdinirCefdinir2621
Mometasone FuroateMometasone Furoate2418
Spiriva RespimatTiotropium Bromide24suppressed
XembifyImmune Globulin,gamma(Igg)klhw24suppressed
HizentraImmun Glob G(Igg)/Pro/Iga 0-5022suppressed
Incruse ElliptaUmeclidinium Bromide21suppressed
BreynaBudesonide/Formoterol Fumarate19suppressed
Olopatadine HclOlopatadine Hcl1911
Breztri AerosphereBudesonide/Glycopyr/Formoterol18suppressed
XolairOmalizumab17suppressed
Dupixent SyringeDupilumab15suppressed
GabapentinGabapentin15suppressed
Folic AcidFolic Acid14suppressed
Qvar RedihalerBeclomethasone Dipropionate14suppressed
TakhzyroLanadelumab-Flyo14suppressed
Triamcinolone AcetonideTriamcinolone Acetonide1411
Ventolin HfaAlbuterol Sulfate14suppressed
Atorvastatin CalciumAtorvastatin Calcium13suppressed
Buspirone HclBuspirone Hcl13suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate13suppressed
MethylprednisoloneMethylprednisolone13suppressed
CreonLipase/Protease/Amylase12suppressed
EzetimibeEzetimibe11suppressed
KetoconazoleKetoconazole11suppressed

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 $2,591.82 · 124 records GlaxoSmithKline, LLC. ABRYSVO, ACTIMMUNE, ADBRY, AIRSUPRA, ALYGLO, AREXVY, AYVAKIT, Andembry, BREZTRI, COMIRNATY, CUTAQUIG, CUVITRU, DUPIXENT, EBGLYSS, EOHILIA, FASENRA, Haegarda, Hizentra, NEFFY, NEMLUVIO, NUCALA, OPZELURA, ORLADEYO, PANZYGA, PREVNAR 20, RUCONEST, Rhapsido, TAKHZYRO, TEZSPIRE, TRELEGY ELLIPTA, VTAMA, Xembify, Xolair, ZENPEP, Zoryve 9
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