Healthcare provider profile · identity verified

John Saito, MD

Allopathic & Osteopathic Physicians|Internal Medicine · FOUNTAIN VALLEY, CA · NPI 1851352678

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 John Saito, MD received $1,753.64 in general payments during 2025 across 65 reported records.

GlaxoSmithKline, LLC. accounted for 35.7% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 14 associated products.

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

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 AIRSUPRA as an associated drug or biological on 165148 records involving 56069 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Airsupra 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 18 claims for Symbicort 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 NUCALA as an associated drug or biological on 100127 records involving 16970 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Nucala 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 180 claims for Trelegy Ellipta by this doctor in 2024.

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

Payment overview · 2025

General Payments

$1,753.64

65 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
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $626.0935.7%252025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $590.2033.7%182025
Avadel CNS Pharmaceuticals, LLC Unresolved — no canonical attribution shown $150.938.6%82025
Lilly USA, LLC Unresolved — no canonical attribution shown $139.007.9%32025
Viatris Specialty LLC Unresolved — no canonical attribution shown $109.686.2%42025
Electromed, Inc. Unresolved — no canonical attribution shown $54.753.1%32025
Inspire Medical Systems, Inc. Unresolved — no canonical attribution shown $41.182.4%22025
Optinose US, Inc. Unresolved — no canonical attribution shown $22.091.3%12025
Philips North America LLC Unresolved — no canonical attribution shown $19.721.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,747.4064
Travel and Lodging$6.241

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
NUCALA
Normalized: nucala
Biological GlaxoSmithKline, LLC. $395.44 16 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $330.07 11 2025
Source payment records
TEZSPIRE
Normalized: tezspire
Biological AstraZeneca Pharmaceuticals LP $283.92 6 2025
Source payment records
TRELEGY ELLIPTA
Normalized: trelegy ellipta
Drug GlaxoSmithKline, LLC. $210.53 8 2025
Source payment records
LUMRYZ
Normalized: lumryz
Drug Avadel CNS Pharmaceuticals, LLC $150.93 8 2025
Source payment records
ZEPBOUND
Normalized: zepbound
Drug Lilly USA, LLC $139.00 3 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $128.77 3 2025
Source payment records
YUPELRI
Normalized: yupelri
Drug Viatris Specialty LLC $109.68 4 2025
Source payment records
SMARTVEST
Normalized: smartvest
Device Electromed, Inc. $54.75 3 2025
Source payment records
INSPIRE
Normalized: inspire
Device Inspire Medical Systems, Inc. $41.18 2 2025
Source payment records
Xhance
Normalized: xhance
Drug Optinose US, Inc. $22.09 1 2025
Source payment records
AREXVY
Normalized: arexvy
Biological GlaxoSmithKline, LLC. $20.12 1 2025
Source payment records
SHINGRIX
Normalized: shingrix
Biological GlaxoSmithKline, LLC. $20.12 1 2025
Source payment records
Vest Therapy Und
Normalized: vest therapy und
Device Philips North America LLC $19.72 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
AIRSUPRA
airsupra
2025 Airsupra 2024 11
Beneficiary count suppressed
exact normalized Medicare Part D
NUCALA
nucala
2025 Nucala 2024 13
Beneficiary count suppressed
exact normalized Medicare Part D
TRELEGY ELLIPTA
trelegy ellipta
2025 Trelegy Ellipta 2024 180 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 AIRSUPRA
open payments reported associated product
CMS Open Payments — General Payments
165148 supporting records · 56069 recipient NPIs · example record 1206131344
Airsupra · 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
18 suppressed by CMS
GlaxoSmithKline, LLC.
Exact reporting entity; no affiliate inference
2025 NUCALA
open payments reported associated product
CMS Open Payments — General Payments
100127 supporting records · 16970 recipient NPIs · example record 1190332378
Nucala · 2024
Exact normalized brand match · 1 Part D row
13 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
180 39

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
Albuterol Sulfate HfaAlbuterol Sulfate820185
Montelukast SodiumMontelukast Sodium792170
Ventolin HfaAlbuterol Sulfate21646
Breo ElliptaFluticasone/Vilanterol19332
Trelegy ElliptaFluticasone/Umeclidin/Vilanter18039
Fluticasone PropionateFluticasone Propionate17743
PrednisonePrednisone17269
Breztri AerosphereBudesonide/Glycopyr/Formoterol8120
Incruse ElliptaUmeclidinium Bromide7011
AzithromycinAzithromycin6645
Ipratropium BromideIpratropium Bromide6016
Fluticasone-SalmeterolFluticasone Propion/Salmeterol5117
BreynaBudesonide/Formoterol Fumarate4511
Combivent RespimatIpratropium/Albuterol Sulfate44suppressed
Wixela InhubFluticasone Propion/Salmeterol39suppressed
Fluticasone-VilanterolFluticasone/Vilanterol38suppressed
Spiriva RespimatTiotropium Bromide3313
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride26suppressed
Levalbuterol Tartrate HfaLevalbuterol Tartrate22suppressed
Spiriva HandihalerTiotropium Bromide20suppressed
Fluticasone Propionate HfaFluticasone Propionate1914
Dupixent PenDupilumab18suppressed
SymbicortBudesonide/Formoterol Fumarate18suppressed
Anoro ElliptaUmeclidinium Brm/Vilanterol Tr17suppressed
Budesonide-Formoterol FumarateBudesonide/Formoterol Fumarate1711
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav1615
OmeprazoleOmeprazole16suppressed
Advair DiskusFluticasone Propion/Salmeterol13suppressed
Dupixent SyringeDupilumab13suppressed
NucalaMepolizumab13suppressed
Advair HfaFluticasone Propion/Salmeterol12suppressed
Dexlansoprazole DrDexlansoprazole12suppressed
AirsupraAlbuterol Sulfate/Budesonide11suppressed
Azelastine HclAzelastine Hcl11suppressed
Fluticasone-Salmeterol HfaFluticasone Propion/Salmeterol11suppressed

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 $1,753.64 · 65 records GlaxoSmithKline, LLC. AIRSUPRA, AREXVY, BREZTRI, INSPIRE, LUMRYZ, NUCALA, SHINGRIX, SMARTVEST, TEZSPIRE, TRELEGY ELLIPTA, Vest Therapy Und, Xhance, YUPELRI, 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