Healthcare provider profile · identity verified

Marin Nishimura-Kaminski

Allopathic & Osteopathic Physicians|Internal Medicine · SAN DIEGO, CA · NPI 1003243262

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 Marin Nishimura-Kaminski received $1,053.05 in general payments during 2025 across 45 reported records.

Merck Sharp & Dohme LLC accounted for 15.6% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 23 associated products.

A separate comparison found the same explicitly named product in public Medicare Part D data: Eliquis, Farxiga, Jardiance, 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 BRILINTA as an associated drug or biological on 993 records involving 512 distinct recipient NPIs. Public Medicare Part D data also shows 11 claims for Brilinta 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 165 claims for Farxiga by this doctor in 2024.

Boehringer Ingelheim Pharmaceuticals, 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 JARDIANCE as an associated drug or biological on 123636 records involving 49438 distinct recipient NPIs. Public Medicare Part D data also shows 63 claims for Jardiance by this doctor in 2024.

E.R. Squibb & Sons, L.L.C. 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 27956 records involving 14870 distinct recipient NPIs. Public Medicare Part D data also shows 262 claims for Eliquis 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 ENTRESTO as an associated drug or biological on 9346 records involving 6254 distinct recipient NPIs. Public Medicare Part D data also shows 289 claims for Entresto 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 16 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 262 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

$1,053.05

45 reported records · 20 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
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $163.9815.6%62025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$139.3813.2%12025
E.R. Squibb & Sons, L.L.C. Unresolved — no canonical attribution shown $112.3810.7%52025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $109.7510.4%62025
ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) Unresolved — no canonical attribution shown $62.235.9%22025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $54.825.2%32025
Amgen Inc. Unresolved — no canonical attribution shown $43.764.2%32025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $40.973.9%22025
ABIOMED Unresolved — no canonical attribution shown $36.003.4%22025
Bayer Healthcare Pharmaceuticals Inc. Unresolved — no canonical attribution shown $33.873.2%22025
Abbott Laboratories Unresolved — no canonical attribution shown $33.063.1%22025
Esperion Therapeutics, Inc. Unresolved — no canonical attribution shown $31.353.0%22025
SCPHARMACEUTICALS INC. Unresolved — no canonical attribution shown $29.772.8%12025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $29.022.8%12025
Boehringer Ingelheim Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $27.852.6%12025
Alnylam Pharmaceuticals Inc. Unresolved — no canonical attribution shown $23.162.2%12025
BridgeBio Pharma, Inc. Unresolved — no canonical attribution shown $22.002.1%12025
PFIZER INC. Unresolved — no canonical attribution shown $21.652.1%12025
CVRx, Inc. Unresolved — no canonical attribution shown $21.372.0%22025
Novo Nordisk Inc Unresolved — no canonical attribution shown $16.681.6%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$1,053.0545

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
VERQUVO
Normalized: verquvo
Drug Merck Sharp & Dohme LLC $163.98 6 2025
Source payment records
WHOLEY
Normalized: wholey
Device Medtronic, Inc. $139.38 1 2025
Source payment records
LEQVIO
Normalized: leqvio
Drug Novartis Pharmaceuticals Corporation $109.75 6 2025
Source payment records
CAMZYOS
Normalized: camzyos
Drug E.R. Squibb & Sons, L.L.C. $68.34 3 2025
Source payment records
ELIQUIS
Normalized: eliquis
Drug E.R. Squibb & Sons, L.L.C., PFIZER INC. $65.69 3 2025
Source payment records
LifeVest
Normalized: lifevest
Device ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) $62.23 2 2025
Source payment records
Repatha
Normalized: repatha
Biological Amgen Inc. $43.76 3 2025
Source payment records
EVKEEZA
Normalized: evkeeza
Biological Regeneron Healthcare Solutions, Inc. $40.97 2 2025
Source payment records
Kerendia
Normalized: kerendia
Drug Bayer Healthcare Pharmaceuticals Inc. $33.87 2 2025
Source payment records
AVEIR
Normalized: aveir
Device Abbott Laboratories $33.06 2 2025
Source payment records
NEXLETOL
Normalized: nexletol
Drug Esperion Therapeutics, Inc. $31.35 2 2025
Source payment records
FUROSCIX
Normalized: furoscix
Drug SCPHARMACEUTICALS INC. $29.77 1 2025
Source payment records
INJECTAFER
Normalized: injectafer
Drug Daiichi Sankyo Inc. $29.02 1 2025
Source payment records
JARDIANCE
Normalized: jardiance
Drug Boehringer Ingelheim Pharmaceuticals, Inc. $27.85 1 2025
Source payment records
WAINUA
Normalized: wainua
Drug AstraZeneca Pharmaceuticals LP $23.80 1 2025
Source payment records
AMVUTTRA
Normalized: amvuttra
Drug Alnylam Pharmaceuticals Inc. $23.16 1 2025
Source payment records
Attruby
Normalized: attruby
Drug BridgeBio Pharma, Inc. $22.00 1 2025
Source payment records
Barostim Neo System
Normalized: barostim neo system
Device CVRx, Inc. $21.37 2 2025
Source payment records
LOKELMA
Normalized: lokelma
Drug AstraZeneca Pharmaceuticals LP $17.46 1 2025
Source payment records
Ozempic
Normalized: ozempic
Drug Novo Nordisk Inc $16.68 1 2025
Source payment records
Rybelsus
Normalized: rybelsus
Drug Novo Nordisk Inc $16.68 1 2025
Source payment records
Adempas
Normalized: adempas
Drug Bayer Healthcare Pharmaceuticals Inc. $15.42 1 2025
Source payment records
FARXIGA
Normalized: farxiga
Drug AstraZeneca Pharmaceuticals LP $13.56 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
ELIQUIS
eliquis
2025 Eliquis 2024 262 exact normalized Medicare Part D
FARXIGA
farxiga
2025 Farxiga 2024 165 exact normalized Medicare Part D
JARDIANCE
jardiance
2025 Jardiance 2024 63 exact normalized Medicare Part D
Ozempic
ozempic
2025 Ozempic 2024 16
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 BRILINTA
open payments reported associated product
CMS Open Payments — General Payments
993 supporting records · 512 recipient NPIs · example record 1206131430
Brilinta · 2024
Exact normalized brand match · 1 Part D row
11 suppressed by CMS
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
165 35
Boehringer Ingelheim Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 JARDIANCE
open payments reported associated product
CMS Open Payments — General Payments
123636 supporting records · 49438 recipient NPIs · example record 1221811583
Jardiance · 2024
Exact normalized brand match · 1 Part D row
63 18
E.R. Squibb & Sons, L.L.C.
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
27956 supporting records · 14870 recipient NPIs · example record 1184377713
Eliquis · 2024
Exact normalized brand match · 1 Part D row
262 77
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 ENTRESTO
open payments reported associated product
CMS Open Payments — General Payments
9346 supporting records · 6254 recipient NPIs · example record 1200004797
Entresto · 2024
Exact normalized brand match · 1 Part D row
289 77
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
16 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
262 77

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
Amlodipine BesylateAmlodipine Besylate36194
Metoprolol SuccinateMetoprolol Succinate344102
EntrestoSacubitril/Valsartan28977
Rosuvastatin CalciumRosuvastatin Calcium26980
EliquisApixaban26277
Atorvastatin CalciumAtorvastatin Calcium24979
Metoprolol TartrateMetoprolol Tartrate23772
FurosemideFurosemide21460
FarxigaDapagliflozin Propanediol16535
Losartan PotassiumLosartan Potassium14744
XareltoRivaroxaban13936
LisinoprilLisinopril12639
CarvedilolCarvedilol11830
SpironolactoneSpironolactone11034
HydrochlorothiazideHydrochlorothiazide8825
EzetimibeEzetimibe7521
JardianceEmpagliflozin6318
Isosorbide Mononitrate ErIsosorbide Mononitrate5914
ClopidogrelClopidogrel Bisulfate5018
BumetanideBumetanide4913
Repatha SureclickEvolocumab29suppressed
Bisoprolol FumarateBisoprolol Fumarate21suppressed
NitroglycerinNitroglycerin21suppressed
Hydralazine HclHydralazine Hcl19suppressed
Potassium ChloridePotassium Chloride19suppressed
Amiodarone HclAmiodarone Hcl16suppressed
OzempicSemaglutide16suppressed
Warfarin SodiumWarfarin Sodium16suppressed
Amlodipine Besylate-BenazeprilAmlodipine Besylate/Benazepril15suppressed
AtenololAtenolol15suppressed
DapagliflozinDapagliflozin Propanediol15suppressed
Ranolazine ErRanolazine15suppressed
Diltiazem 24hr Er (Cd)Diltiazem Hcl14suppressed
SimvastatinSimvastatin13suppressed
Benazepril HclBenazepril Hcl12suppressed
ValsartanValsartan12suppressed
BrilintaTicagrelor11suppressed
Flecainide AcetateFlecainide Acetate11suppressed

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 $1,053.05 · 45 records Merck Sharp & Dohme LLC AMVUTTRA, AVEIR, Adempas, Attruby, Barostim Neo System, CAMZYOS, ELIQUIS, EVKEEZA, FARXIGA, FUROSCIX, INJECTAFER, JARDIANCE, Kerendia, LEQVIO, LOKELMA, LifeVest, NEXLETOL, Ozempic, Repatha, Rybelsus, VERQUVO, WAINUA, WHOLEY 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