Healthcare provider profile · identity verified

Terry Ishihara, MD

Allopathic & Osteopathic Physicians|Family Medicine · HAWTHORNE, CA · NPI 1609856939

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 Terry Ishihara, MD received $2,764.25 in general payments during 2025 across 27 reported records.

AstraZeneca Pharmaceuticals LP accounted for 28.9% 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: Ozempic.

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 44 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 72 claims for Jardiance 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 38 claims for Ozempic 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 197 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

$2,764.25

27 reported records · 14 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 $800.3728.9%92025
Novo Nordisk Inc Unresolved — no canonical attribution shown $461.1816.7%42025
Abbott Laboratories Unresolved — no canonical attribution shown $165.076.0%12025
Teleflex LLC Unresolved — no canonical attribution shown $154.975.6%12025
Insulet Corporation Unresolved — no canonical attribution shown $149.305.4%12025
Boston Scientific Corporation Unresolved — no canonical attribution shown $147.615.3%12025
InSightec,Inc Unresolved — no canonical attribution shown $147.045.3%12025
Lilly USA, LLC Unresolved — no canonical attribution shown $137.005.0%32025
Amgen Inc. Unresolved — no canonical attribution shown $125.674.5%12025
ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) Unresolved — no canonical attribution shown $125.484.5%12025
Kowa Pharmaceuticals America, Inc. Unresolved — no canonical attribution shown $118.294.3%12025
PFIZER INC. Unresolved — no canonical attribution shown $115.024.2%12025
HEARTFLOW, INC. Unresolved — no canonical attribution shown $103.313.7%12025
Currax Pharmaceuticals LLC Unresolved — no canonical attribution shown $13.940.5%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$2,750.9525
Education$13.302

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 $351.67 5 2025
Source payment records
Wegovy
Normalized: wegovy
Drug Novo Nordisk Inc $336.18 3 2025
Source payment records
BREZTRI
Normalized: breztri
Drug AstraZeneca Pharmaceuticals LP $330.92 3 2025
Source payment records
FREESTYLE LIBRE 3
Normalized: freestyle libre 3
Device Abbott Laboratories $165.07 1 2025
Source payment records
UROLIFT
Normalized: urolift
Device Teleflex LLC $154.97 1 2025
Source payment records
OMNIPOD
Normalized: omnipod
Device Insulet Corporation $149.30 1 2025
Source payment records
FARAPULSE
Normalized: farapulse
Device Boston Scientific Corporation $147.61 1 2025
Source payment records
Exablate
Normalized: exablate
Device InSightec,Inc $147.04 1 2025
Source payment records
CAPLYTA
Normalized: caplyta
Drug ITI, Inc. (d/b/a Intra-Cellular Therapies, Inc.) $125.48 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $125.00 1 2025
Source payment records
MOUNJARO
Normalized: mounjaro
Drug Lilly USA, LLC $123.70 1 2025
Source payment records
ZORYVE
Normalized: zoryve
Drug Kowa Pharmaceuticals America, Inc. $118.29 1 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $117.78 1 2025
Source payment records
ZAVZPRET
Normalized: zavzpret
Drug PFIZER INC. $115.02 1 2025
Source payment records
FFRct
Normalized: ffrct
Device HEARTFLOW, INC. $103.31 1 2025
Source payment records
CONTRAVE
Normalized: contrave
Drug Currax Pharmaceuticals LLC $13.94 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
Ozempic
ozempic
2025 Ozempic 2024 38
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
44 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
72 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
38 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
197 20

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 Calcium554111
LisinoprilLisinopril21153
EliquisApixaban19720
Losartan PotassiumLosartan Potassium19355
Metformin HclMetformin Hcl17537
Tamsulosin HclTamsulosin Hcl15427
Levothyroxine SodiumLevothyroxine Sodium14525
OmeprazoleOmeprazole13539
Metoprolol TartrateMetoprolol Tartrate12717
Amlodipine BesylateAmlodipine Besylate12433
HydrochlorothiazideHydrochlorothiazide12330
GabapentinGabapentin11531
Escitalopram OxalateEscitalopram Oxalate10929
FamotidineFamotidine10619
Metoprolol SuccinateMetoprolol Succinate9527
FurosemideFurosemide9127
SimvastatinSimvastatin8320
Pantoprazole SodiumPantoprazole Sodium7716
JardianceEmpagliflozin72suppressed
XareltoRivaroxaban65suppressed
Felodipine ErFelodipine6015
Albuterol Sulfate HfaAlbuterol Sulfate5827
EzetimibeEzetimibe5617
Potassium ChloridePotassium Chloride5613
Pioglitazone HclPioglitazone Hcl54suppressed
Rosuvastatin CalciumRosuvastatin Calcium5017
BaclofenBaclofen4913
Trazodone HclTrazodone Hcl4717
NaproxenNaproxen4511
FarxigaDapagliflozin Propanediol44suppressed
CarvedilolCarvedilol43suppressed
GlipizideGlipizide42suppressed
LevetiracetamLevetiracetam42suppressed
Meclizine HclMeclizine Hcl4011
IbuprofenIbuprofen3915
CelecoxibCelecoxib38suppressed
MyrbetriqMirabegron38suppressed
OzempicSemaglutide38suppressed
Metformin Hcl ErMetformin Hcl37suppressed
MirtazapineMirtazapine37suppressed
Montelukast SodiumMontelukast Sodium3611
Pravastatin SodiumPravastatin Sodium36suppressed
Alendronate SodiumAlendronate Sodium34suppressed
AtenololAtenolol34suppressed
DutasterideDutasteride32suppressed
Fluticasone PropionateFluticasone Propionate3211
ValsartanValsartan32suppressed
Terazosin HclTerazosin Hcl31suppressed
Warfarin SodiumWarfarin Sodium31suppressed
AllopurinolAllopurinol29suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl29suppressed
Divalproex SodiumDivalproex Sodium28suppressed
LatanoprostLatanoprost28suppressed
Midodrine HclMidodrine Hcl28suppressed
Hydralazine HclHydralazine Hcl2712
LactuloseLactulose27suppressed
Diclofenac SodiumDiclofenac Sodium26suppressed
InvokanaCanagliflozin26suppressed
LidocaineLidocaine26suppressed
PrednisonePrednisone26suppressed
Buspirone HclBuspirone Hcl25suppressed
Esomeprazole MagnesiumEsomeprazole Magnesium25suppressed
GemtesaVibegron25suppressed
Sertraline HclSertraline Hcl25suppressed
LorazepamLorazepam2313
Raloxifene HclRaloxifene Hcl23suppressed
ClopidogrelClopidogrel Bisulfate22suppressed
Hydroxyzine HclHydroxyzine Hcl22suppressed
SpironolactoneSpironolactone22suppressed
SynthroidLevothyroxine Sodium22suppressed
Zolpidem TartrateZolpidem Tartrate22suppressed
Venlafaxine Hcl ErVenlafaxine Hcl21suppressed
Losartan-HydrochlorothiazideLosartan/Hydrochlorothiazide20suppressed
Matzim LaDiltiazem Hcl20suppressed
LinzessLinaclotide19suppressed
MeloxicamMeloxicam19suppressed
Oxybutynin Chloride ErOxybutynin Chloride19suppressed
Ipratropium-AlbuterolIpratropium/Albuterol Sulfate18suppressed
Olmesartan MedoxomilOlmesartan Medoxomil18suppressed
Triamcinolone AcetonideTriamcinolone Acetonide18suppressed
Bupropion XlBupropion Hcl17suppressed
Duloxetine HclDuloxetine Hcl17suppressed
Icosapent EthylIcosapent Ethyl17suppressed
Sildenafil CitrateSildenafil Citrate17suppressed
Calcitonin-SalmonCalcitonin,salmon,synthetic16suppressed
Ezetimibe-SimvastatinEzetimibe/Simvastatin16suppressed
FenofibrateFenofibrate16suppressed
ValacyclovirValacyclovir Hcl16suppressed
Eletriptan HbrEletriptan Hydrobromide15suppressed
PregabalinPregabalin15suppressed
CephalexinCephalexin1412
Sumatriptan SuccinateSumatriptan Succinate14suppressed
TradjentaLinagliptin14suppressed
Carbidopa-LevodopaCarbidopa/Levodopa13suppressed
Quetiapine FumarateQuetiapine Fumarate13suppressed
Trelegy ElliptaFluticasone/Umeclidin/Vilanter13suppressed
Triamterene-HydrochlorothiazidTriamterene/Hydrochlorothiazid13suppressed
Valproic AcidValproic Acid (As Sodium Salt)13suppressed
Valsartan-HydrochlorothiazideValsartan/Hydrochlorothiazide13suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril12suppressed
EntacaponeEntacapone12suppressed
FenofibrateFenofibrate,micronized12suppressed
LovastatinLovastatin12suppressed
TorsemideTorsemide12suppressed
Benazepril HclBenazepril Hcl11suppressed
Diltiazem HclDiltiazem Hcl11suppressed
Doxazosin MesylateDoxazosin Mesylate11suppressed
FinasterideFinasteride11suppressed
Memantine HclMemantine Hcl11suppressed
Nitrofurantoin Mono-MacroNitrofurantoin Monohyd/M-Cryst1111

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 $2,764.25 · 27 records AstraZeneca Pharmaceuticals LP AIRSUPRA, BREZTRI, CAPLYTA, CONTRAVE, Exablate, FARAPULSE, FFRct, FREESTYLE LIBRE 3, MOUNJARO, OMNIPOD, Ozempic, UROLIFT, WAINUA, Wegovy, ZAVZPRET, ZORYVE 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