Healthcare provider profile · identity verified

Michael T Ogawa, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · CHESTERFIELD, MO · NPI 1477896538

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 Michael T Ogawa, MD received $721.92 in general payments during 2025 across 41 reported records.

EMD Serono, Inc. accounted for 19.1% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 26 associated products.

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

ABBVIE 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 CREON as an associated drug or biological on 91561 records involving 20616 distinct recipient NPIs. Public Medicare Part D data also shows 29 claims for Creon by this doctor in 2024.

ARRAY BIOPHARMA 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 IBRANCE as an associated drug or biological on 54 records involving 52 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Ibrance 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 TAGRISSO as an associated drug or biological on 5285 records involving 2776 distinct recipient NPIs. Public Medicare Part D data also shows 15 claims for Tagrisso by this doctor in 2024.

Celgene 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 ELIQUIS as an associated drug or biological on 25 records involving 24 distinct recipient NPIs. Public Medicare Part D data also shows 100 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 KISQALI as an associated drug or biological on 31637 records involving 7959 distinct recipient NPIs. Public Medicare Part D data also shows 16 claims for Kisqali 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 100 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 IBRANCE as an associated drug or biological on 11505 records involving 4934 distinct recipient NPIs. Public Medicare Part D data also shows 25 claims for Ibrance by this doctor in 2024.

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

Payment overview · 2025

General Payments

$721.92

41 reported records · 18 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
EMD Serono, Inc. Unresolved — no canonical attribution shown $137.8219.1%112025
ABBVIE INC. Unresolved — no canonical attribution shown $136.8118.9%92025
PFIZER INC. Unresolved — no canonical attribution shown $51.137.1%22025
GlaxoSmithKline, LLC. Unresolved — no canonical attribution shown $45.036.2%22025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $42.685.9%22025
Gilead Sciences, Inc. Unresolved — no canonical attribution shown $39.405.5%22025
SERVIER PHARMACEUTICALS LLC Unresolved — no canonical attribution shown $37.385.2%22025
Daiichi Sankyo Inc. Unresolved — no canonical attribution shown $27.053.8%12025
Caris MPI, Inc. Unresolved — no canonical attribution shown $26.173.6%12025
Merck Sharp & Dohme LLC Unresolved — no canonical attribution shown $25.913.6%12025
Geron Corporation Unresolved — no canonical attribution shown $24.263.4%12025
Regeneron Healthcare Solutions, Inc. Unresolved — no canonical attribution shown $23.313.2%12025
Genmab U.S., Inc. Unresolved — no canonical attribution shown $21.793.0%12025
Celgene Corporation Unresolved — no canonical attribution shown $20.212.8%12025
Stemline Therapeutics Inc. Unresolved — no canonical attribution shown $17.632.4%12025
Eisai Inc. Unresolved — no canonical attribution shown $15.962.2%12025
ARRAY BIOPHARMA INC Unresolved — no canonical attribution shown $14.902.1%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $14.482.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$691.2740
Education$30.651

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
VENCLEXTA
Normalized: venclexta
Drug ABBVIE INC. $69.70 2 2025
Source payment records
EPKINLY
Normalized: epkinly
Drug ABBVIE INC. $55.46 6 2025
Source payment records
IMBRUVICA
Normalized: imbruvica
Drug ABBVIE INC. $55.46 6 2025
Source payment records
Trodelvy
Normalized: trodelvy
Drug Gilead Sciences, Inc. $39.40 2 2025
Source payment records
Tibsovo
Normalized: tibsovo
Drug SERVIER PHARMACEUTICALS LLC $37.38 2 2025
Source payment records
IBRANCE
Normalized: ibrance
Drug PFIZER INC. $30.65 1 2025
Source payment records
Enhertu
Normalized: enhertu
Drug Daiichi Sankyo Inc. $27.05 1 2025
Source payment records
OJJAARA
Normalized: ojjaara
Drug GlaxoSmithKline, LLC. $26.97 1 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $26.90 1 2025
Source payment records
MI CANCER SEEK
Normalized: mi cancer seek
Device Caris MPI, Inc. $26.17 1 2025
Source payment records
KEYTRUDA
Normalized: keytruda
Biological Merck Sharp & Dohme LLC $25.91 1 2025
Source payment records
RYTELO
Normalized: rytelo
Drug Geron Corporation $24.26 1 2025
Source payment records
LIBTAYO
Normalized: libtayo
Biological Regeneron Healthcare Solutions, Inc. $23.31 1 2025
Source payment records
Tivdak
Normalized: tivdak
Drug Genmab U.S., Inc. $21.79 1 2025
Source payment records
ADCETRIS
Normalized: adcetris
Biological PFIZER INC. $20.48 1 2025
Source payment records
REBLOZYL
Normalized: reblozyl
Biological Celgene Corporation $20.21 1 2025
Source payment records
JEMPERLI
Normalized: jemperli
Biological GlaxoSmithKline, LLC. $18.06 1 2025
Source payment records
ZEJULA
Normalized: zejula
Drug GlaxoSmithKline, LLC. $18.06 1 2025
Source payment records
Orserdu
Normalized: orserdu
Drug Stemline Therapeutics Inc. $17.63 1 2025
Source payment records
Lenvima
Normalized: lenvima
Drug Eisai Inc. $15.96 1 2025
Source payment records
SCEMBLIX
Normalized: scemblix
Drug Novartis Pharmaceuticals Corporation $15.78 1 2025
Source payment records
BRAFTOVI
Normalized: braftovi
Drug ARRAY BIOPHARMA INC $14.90 1 2025
Source payment records
MEKTOVI
Normalized: mektovi
Drug ARRAY BIOPHARMA INC $14.90 1 2025
Source payment records
TUKYSA
Normalized: tukysa
Drug ARRAY BIOPHARMA INC $14.90 1 2025
Source payment records
CALQUENCE
Normalized: calquence
Drug AstraZeneca Pharmaceuticals LP $14.48 1 2025
Source payment records
LUPRON DEPOT
Normalized: lupron depot
Drug ABBVIE INC. $11.65 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
IBRANCE
ibrance
2025 Ibrance 2024 25
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
ABBVIE INC.
Exact reporting entity; no affiliate inference
2025 CREON
open payments reported associated product
CMS Open Payments — General Payments
91561 supporting records · 20616 recipient NPIs · example record 1201352608
Creon · 2024
Exact normalized brand match · 1 Part D row
29 11
ARRAY BIOPHARMA INC
Exact reporting entity; no affiliate inference
2025 IBRANCE
open payments reported associated product
CMS Open Payments — General Payments
54 supporting records · 52 recipient NPIs · example record 1228804288
Ibrance · 2024
Exact normalized brand match · 1 Part D row
25 suppressed by CMS
AstraZeneca Pharmaceuticals LP
Exact reporting entity; no affiliate inference
2025 TAGRISSO
open payments reported associated product
CMS Open Payments — General Payments
5285 supporting records · 2776 recipient NPIs · example record 1206131546
Tagrisso · 2024
Exact normalized brand match · 1 Part D row
15 suppressed by CMS
Celgene Corporation
Exact reporting entity; no affiliate inference
2025 ELIQUIS
open payments reported associated product
CMS Open Payments — General Payments
25 supporting records · 24 recipient NPIs · example record 1184385048
Eliquis · 2024
Exact normalized brand match · 1 Part D row
100 21
Novartis Pharmaceuticals Corporation
Exact reporting entity; no affiliate inference
2025 KISQALI
open payments reported associated product
CMS Open Payments — General Payments
31637 supporting records · 7959 recipient NPIs · example record 1200004789
Kisqali · 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
100 21
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 IBRANCE
open payments reported associated product
CMS Open Payments — General Payments
11505 supporting records · 4934 recipient NPIs · example record 1228794164
Ibrance · 2024
Exact normalized brand match · 1 Part D row
25 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
AnastrozoleAnastrozole39594
Prochlorperazine MaleateProchlorperazine Maleate11666
Ondansetron HclOndansetron Hcl10754
EliquisApixaban10021
HydroxyureaHydroxyurea5714
Warfarin SodiumWarfarin Sodium56suppressed
DexamethasoneDexamethasone5030
LetrozoleLetrozole49suppressed
Lidocaine-PrilocaineLidocaine/Prilocaine4838
GabapentinGabapentin39suppressed
BrukinsaZanubrutinib37suppressed
RevlimidLenalidomide34suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim33suppressed
Ondansetron OdtOndansetron3121
ValacyclovirValacyclovir Hcl31suppressed
CreonLipase/Protease/Amylase2911
Tamoxifen CitrateTamoxifen Citrate28suppressed
Diphenoxylate-AtropineDiphenoxylate Hcl/Atropine2712
ExemestaneExemestane25suppressed
IbrancePalbociclib25suppressed
LenalidomideLenalidomide25suppressed
LorazepamLorazepam2416
PrednisonePrednisone24suppressed
Potassium ChloridePotassium Chloride2318
Morphine Sulfate ErMorphine Sulfate21suppressed
FamotidineFamotidine19suppressed
Oxycodone HclOxycodone Hcl19suppressed
VerzenioAbemaciclib19suppressed
KisqaliRibociclib Succinate16suppressed
Morphine SulfateMorphine Sulfate15suppressed
TagrissoOsimertinib Mesylate15suppressed
Tramadol HclTramadol Hcl1511
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen14suppressed
Venlafaxine Hcl ErVenlafaxine Hcl14suppressed
MirtazapineMirtazapine13suppressed
Abiraterone AcetateAbiraterone Acetate12suppressed
Hydroxyzine HclHydroxyzine Hcl12suppressed
NinlaroIxazomib Citrate12suppressed
CabometyxCabozantinib S-Malate11suppressed
SprycelDasatinib11suppressed

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 $721.92 · 41 records EMD Serono, Inc. ADCETRIS, BRAFTOVI, CALQUENCE, EPKINLY, Enhertu, IBRANCE, IMBRUVICA, JEMPERLI, KEYTRUDA, LIBTAYO, LUPRON DEPOT, Lenvima, MEKTOVI, MI CANCER SEEK, OJJAARA, Orserdu, PLUVICTO, REBLOZYL, RYTELO, SCEMBLIX, TUKYSA, Tibsovo, Tivdak, Trodelvy, VENCLEXTA, ZEJULA 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