Healthcare provider profile · identity verified

Isaac Alexander Bowman, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology · GILBERT, AZ · NPI 1891012852

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 Isaac Alexander Bowman, MD received $5,759.20 in general payments during 2025 across 10 reported records.

PFIZER INC. accounted for 94.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 9 associated products.

Janssen Biotech, 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 ERLEADA as an associated drug or biological on 32382 records involving 10919 distinct recipient NPIs. Public Medicare Part D data also shows 23 claims for Erleada 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 36 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 ORGOVYX as an associated drug or biological on 16373 records involving 6981 distinct recipient NPIs. Public Medicare Part D data also shows 176 claims for Orgovyx 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 XTANDI as an associated drug or biological on 19368 records involving 7657 distinct recipient NPIs. Public Medicare Part D data also shows 43 claims for Xtandi by this doctor in 2024.

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

Payment overview · 2025

General Payments

$5,759.20

10 reported records · 7 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
PFIZER INC. Unresolved — no canonical attribution shown $5,412.5294.0%32025
Janssen Biotech, Inc. Unresolved — no canonical attribution shown $125.122.2%12025
AstraZeneca Pharmaceuticals LP Unresolved — no canonical attribution shown $85.001.5%12025
Caris MPI, Inc. Unresolved — no canonical attribution shown $53.850.9%22025
Aveo Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $41.760.7%12025
Novartis Pharmaceuticals Corporation Unresolved — no canonical attribution shown $26.000.5%12025
Ferring Pharmaceuticals Inc. Unresolved — no canonical attribution shown $14.950.3%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Consulting Fee$5,280.002
Food and Beverage$394.207
Education$85.001

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
PADCEV
Normalized: padcev
Biological PFIZER INC. $2,880.00 1 2025
Source payment records
TALZENNA
Normalized: talzenna
Drug PFIZER INC. $2,532.52 2 2025
Source payment records
CARVYKTI
Normalized: carvykti
Drug Janssen Biotech, Inc. $125.12 1 2025
Source payment records
RYBREVANT
Normalized: rybrevant
Drug Janssen Biotech, Inc. $125.12 1 2025
Source payment records
LYNPARZA
Normalized: lynparza
Drug AstraZeneca Pharmaceuticals LP $85.00 1 2025
Source payment records
MI CANCER SEEK
Normalized: mi cancer seek
Device Caris MPI, Inc. $53.85 2 2025
Source payment records
FOTIVDA
Normalized: fotivda
Drug Aveo Pharmaceuticals, Inc. $41.76 1 2025
Source payment records
PLUVICTO
Normalized: pluvicto
Drug Novartis Pharmaceuticals Corporation $26.00 1 2025
Source payment records
ADSTILADRIN
Normalized: adstiladrin
Biological Ferring Pharmaceuticals Inc. $14.95 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

No exact normalized or approved-alias overlap was found in the loaded Part D year. This does not mean the doctor never prescribed the product.

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
Janssen Biotech, Inc.
Exact reporting entity; no affiliate inference
2025 ERLEADA
open payments reported associated product
CMS Open Payments — General Payments
32382 supporting records · 10919 recipient NPIs · example record 1174257499
Erleada · 2024
Exact normalized brand match · 1 Part D row
23 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
36 suppressed by CMS
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 ORGOVYX
open payments reported associated product
CMS Open Payments — General Payments
16373 supporting records · 6981 recipient NPIs · example record 1228794230
Orgovyx · 2024
Exact normalized brand match · 1 Part D row
176 26
PFIZER INC.
Exact reporting entity; no affiliate inference
2025 XTANDI
open payments reported associated product
CMS Open Payments — General Payments
19368 supporting records · 7657 recipient NPIs · example record 1228794230
Xtandi · 2024
Exact normalized brand match · 1 Part D row
43 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
OrgovyxRelugolix17626
PrednisonePrednisone12245
Abiraterone AcetateAbiraterone Acetate11118
GabapentinGabapentin6225
Tamsulosin HclTamsulosin Hcl5519
DexamethasoneDexamethasone5233
NubeqaDarolutamide44suppressed
CabometyxCabozantinib S-Malate4313
Prochlorperazine MaleateProchlorperazine Maleate4337
XtandiEnzalutamide43suppressed
Trazodone HclTrazodone Hcl3911
EliquisApixaban36suppressed
Venlafaxine Hcl ErVenlafaxine Hcl27suppressed
WeliregBelzutifan26suppressed
ErleadaApalutamide23suppressed
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen2312
Oxycodone HclOxycodone Hcl2313
Levothyroxine SodiumLevothyroxine Sodium20suppressed
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen20suppressed
OlanzapineOlanzapine1913
Ondansetron HclOndansetron Hcl1918
Ondansetron OdtOndansetron1918
Triamcinolone AcetonideTriamcinolone Acetonide1813
Tramadol HclTramadol Hcl17suppressed
LenvimaLenvatinib Mesylate15suppressed
Hydroxyzine HclHydroxyzine Hcl14suppressed
Medroxyprogesterone AcetateMedroxyprogesterone Acetate14suppressed
Alendronate SodiumAlendronate Sodium12suppressed
Oxybutynin Chloride ErOxybutynin Chloride12suppressed
CelecoxibCelecoxib11suppressed
OmeprazoleOmeprazole11suppressed
Potassium ChloridePotassium Chloride11suppressed

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 $5,759.20 · 10 records PFIZER INC. ADSTILADRIN, CARVYKTI, FOTIVDA, LYNPARZA, MI CANCER SEEK, PADCEV, PLUVICTO, RYBREVANT, TALZENNA 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