Healthcare provider profile · identity verified

Yoichi Christopher Soma, M.D.

Allopathic & Osteopathic Physicians|Family Medicine · HONOLULU, HI · NPI 1497809032

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 Yoichi Christopher Soma, M.D. received $690.49 in general payments during 2025 across 20 reported records.

AstraZeneca Pharmaceuticals LP accounted for 41.4% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 8 associated products.

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

Amgen 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 PROLIA as an associated drug or biological on 20867 records involving 11744 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Prolia 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 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.

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 88 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 20 claims for Mounjaro 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 TRULICITY as an associated drug or biological on 71 records involving 57 distinct recipient NPIs. Public Medicare Part D data also shows 17 claims for Trulicity 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 34 claims for Eliquis 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 PAXLOVID as an associated drug or biological on 24465 records involving 15715 distinct recipient NPIs. Public Medicare Part D data also shows 24 claims for Paxlovid by this doctor in 2024.

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

Payment overview · 2025

General Payments

$690.49

20 reported records · 6 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 $285.5541.4%52025
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $223.7732.4%112025
Novo Nordisk Inc Unresolved — no canonical attribution shown $121.8517.6%12025
PFIZER INC. Unresolved — no canonical attribution shown $23.433.4%12025
Amgen Inc. Unresolved — no canonical attribution shown $19.012.8%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $16.882.4%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$690.4920

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
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $223.77 11 2025
Source payment records
AIRSUPRA
Normalized: airsupra
Drug AstraZeneca Pharmaceuticals LP $174.84 4 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $124.71 2 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $121.85 1 2025
Source payment records
NURTEC ODT
Normalized: nurtec odt
Drug PFIZER INC. $23.43 1 2025
Source payment records
PAXLOVID
Normalized: paxlovid
Drug PFIZER INC. $23.43 1 2025
Source payment records
EVENITY
Normalized: evenity
Biological Amgen Inc. $19.01 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $16.88 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 20
Beneficiary count suppressed
exact normalized Medicare Part D
PAXLOVID
paxlovid
2025 Paxlovid 2024 24 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
Amgen Inc.
Exact reporting entity; no affiliate inference
2025 PROLIA
open payments reported associated product
CMS Open Payments — General Payments
20867 supporting records · 11744 recipient NPIs · example record 1226874448
Prolia · 2024
Exact normalized brand match · 1 Part D row
25 16
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
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
88 25
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
20 suppressed by CMS
Lilly USA, LLC
Exact reporting entity; no affiliate inference
2025 TRULICITY
open payments reported associated product
CMS Open Payments — General Payments
71 supporting records · 57 recipient NPIs · example record 1186464601
Trulicity · 2024
Exact normalized brand match · 1 Part D row
17 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
34 13
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 PAXLOVID
open payments reported associated product
CMS Open Payments — General Payments
24465 supporting records · 15715 recipient NPIs · example record 1228794432
Paxlovid · 2024
Exact normalized brand match · 1 Part D row
24 24

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 Calcium479168
Losartan PotassiumLosartan Potassium318115
Amlodipine BesylateAmlodipine Besylate300106
PrednisonePrednisone164130
Levothyroxine SodiumLevothyroxine Sodium15949
Alendronate SodiumAlendronate Sodium13644
Metoprolol SuccinateMetoprolol Succinate12443
OmeprazoleOmeprazole11147
Metformin Hcl ErMetformin Hcl10837
Rosuvastatin CalciumRosuvastatin Calcium9331
JardianceEmpagliflozin8825
Zolpidem TartrateZolpidem Tartrate8718
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide7427
AzithromycinAzithromycin7269
LisinoprilLisinopril6719
Metformin HclMetformin Hcl6521
Fluticasone PropionateFluticasone Propionate6229
Azelastine HclAzelastine Hcl5725
AlprazolamAlprazolam5617
Olmesartan MedoxomilOlmesartan Medoxomil5417
Glipizide ErGlipizide5217
Tamsulosin HclTamsulosin Hcl4922
HydrochlorothiazideHydrochlorothiazide4718
FamotidineFamotidine4512
LactuloseLactulose4213
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst4036
Ciprofloxacin HclCiprofloxacin Hcl3827
MeloxicamMeloxicam3812
Triamcinolone AcetonideTriamcinolone Acetonide3829
GabapentinGabapentin3517
DiazepamDiazepam34suppressed
EliquisApixaban3413
Olmesartan-HydrochlorothiazideOlmesartan/Hydrochlorothiazide3313
Montelukast SodiumMontelukast Sodium32suppressed
SucralfateSucralfate3219
Albuterol Sulfate HfaAlbuterol Sulfate3112
Acetaminophen-CodeineAcetaminophen With Codeine3012
Donepezil HclDonepezil Hcl3012
Oxybutynin ChlorideOxybutynin Chloride30suppressed
AllopurinolAllopurinol2913
Duloxetine HclDuloxetine Hcl2911
FurosemideFurosemide2916
Meclizine HclMeclizine Hcl2818
Sertraline HclSertraline Hcl28suppressed
SimvastatinSimvastatin27suppressed
Wixela InhubFluticasone Propion/Salmeterol27suppressed
LovastatinLovastatin26suppressed
Amoxicillin-Clavulanate PotassAmoxicillin/Potassium Clav2522
Escitalopram OxalateEscitalopram Oxalate25suppressed
ProliaDenosumab2516
ArexvyRsvpref3 Antigen/As01e/Pf2424
PaxlovidNirmatrelvir/Ritonavir2424
Terazosin HclTerazosin Hcl22suppressed
Trazodone HclTrazodone Hcl22suppressed
Cyclobenzaprine HclCyclobenzaprine Hcl20suppressed
FluocinonideFluocinonide2017
MounjaroTirzepatide20suppressed
PregabalinPregabalin20suppressed
CarvedilolCarvedilol19suppressed
Lantus SolostarInsulin Glargine,hum.Rec.Anlog19suppressed
IbuprofenIbuprofen1817
Pantoprazole SodiumPantoprazole Sodium1711
TrulicityDulaglutide17suppressed
Clobetasol PropionateClobetasol Propionate16suppressed
GlimepirideGlimepiride16suppressed
Hydroxyzine HclHydroxyzine Hcl16suppressed
MupirocinMupirocin1616
Diltiazem 24hr Er (Cd)Diltiazem Hcl15suppressed
Levocetirizine DihydrochlorideLevocetirizine Dihydrochloride15suppressed
CephalexinCephalexin1413
Pravastatin SodiumPravastatin Sodium14suppressed
Gavilyte-GPeg3350/Sod Sulf,bicarb,cl/Kcl1312
Nifedipine ErNifedipine13suppressed
Synjardy XrEmpagliflozin/Metformin Hcl13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
AmoxicillinAmoxicillin1212
Ezetimibe-SimvastatinEzetimibe/Simvastatin12suppressed
FenofibrateFenofibrate Nanocrystallized12suppressed
FluconazoleFluconazole1212
LevofloxacinLevofloxacin12suppressed
Lisinopril-HydrochlorothiazideLisinopril/Hydrochlorothiazide12suppressed
Ondansetron OdtOndansetron1211
Soliqua 100-33Insulin Glargine/Lixisenatide12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
SynthroidLevothyroxine Sodium12suppressed
ValacyclovirValacyclovir Hcl12suppressed
AtenololAtenolol11suppressed
Candesartan CilexetilCandesartan Cilexetil11suppressed
EntrestoSacubitril/Valsartan11suppressed
FarxigaDapagliflozin Propanediol11suppressed
Memantine HclMemantine Hcl11suppressed
ShingrixVaricella-Zoster Ge/As01b/Pf11suppressed
Tramadol HclTramadol Hcl11suppressed
Tramadol Hcl ErTramadol Hcl11suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter11suppressed

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 $690.49 · 20 records AstraZeneca Pharmaceuticals LP AIRSUPRA, BREZTRI, EVENITY, MOUNJARO, NURTEC ODT, Ozempic, PAXLOVID, ZORYVE 7
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