Healthcare provider profile · identity verified

Christopher R Hake, MD

Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology · WAUKESHA, WI · NPI 1871544619

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 Christopher R Hake, MD received $20.00 in general payments during 2025 across 1 reported records.

Aveo Pharmaceuticals, Inc. accounted for 100.0% of that reported general-payment amount.

The Open Payments records used for this analysis explicitly named 1 associated product.

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

Aveo 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 FOTIVDA as an associated drug or biological on 6531 records involving 3922 distinct recipient NPIs. Public Medicare Part D data also shows 13 claims for Fotivda by this doctor in 2024.

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

Payment overview · 2025

General Payments

$20.00

1 reported records · 1 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
Aveo Pharmaceuticals, Inc. Unresolved — no canonical attribution shown $20.00100.0%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Education$20.001

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
FOTIVDA
Normalized: fotivda
Drug Aveo Pharmaceuticals, Inc. $20.00 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
FOTIVDA
fotivda
2025 Fotivda 2024 13
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
Aveo Pharmaceuticals, Inc.
Exact reporting entity; no affiliate inference
2025 FOTIVDA
open payments reported associated product
CMS Open Payments — General Payments
6531 supporting records · 3922 recipient NPIs · example record 1199896322
Fotivda · 2024
Exact normalized brand match · 1 Part D row
13 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
LetrozoleLetrozole25777
EliquisApixaban17736
AnastrozoleAnastrozole9223
Prochlorperazine MaleateProchlorperazine Maleate8444
AcyclovirAcyclovir8317
GabapentinGabapentin7118
Potassium ChloridePotassium Chloride6521
Ondansetron HclOndansetron Hcl6047
Oxycodone HclOxycodone Hcl5619
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen5319
LorazepamLorazepam5125
Tamoxifen CitrateTamoxifen Citrate5015
DexamethasoneDexamethasone4930
PrednisonePrednisone4926
Pantoprazole SodiumPantoprazole Sodium4713
XareltoRivaroxaban4211
FamotidineFamotidine38suppressed
HydroxyureaHydroxyurea36suppressed
Alendronate SodiumAlendronate Sodium34suppressed
XtandiEnzalutamide34suppressed
AmoxicillinAmoxicillin3319
Lidocaine-PrilocaineLidocaine/Prilocaine3125
ExemestaneExemestane2911
ImbruvicaIbrutinib26suppressed
FurosemideFurosemide24suppressed
Warfarin SodiumWarfarin Sodium22suppressed
CreonLipase/Protease/Amylase21suppressed
Abiraterone AcetateAbiraterone Acetate19suppressed
Midodrine HclMidodrine Hcl19suppressed
LenalidomideLenalidomide17suppressed
OmeprazoleOmeprazole17suppressed
Trazodone HclTrazodone Hcl17suppressed
Escitalopram OxalateEscitalopram Oxalate15suppressed
RevlimidLenalidomide15suppressed
Tizanidine HclTizanidine Hcl15suppressed
ErleadaApalutamide14suppressed
FotivdaTivozanib Hcl13suppressed
Imatinib MesylateImatinib Mesylate13suppressed
LisinoprilLisinopril13suppressed
Montelukast SodiumMontelukast Sodium13suppressed
Sertraline HclSertraline Hcl13suppressed
TagrissoOsimertinib Mesylate13suppressed
Venlafaxine Hcl ErVenlafaxine Hcl13suppressed
Acetaminophen-CodeineAcetaminophen With Codeine12suppressed
Sulfamethoxazole-TrimethoprimSulfamethoxazole/Trimethoprim12suppressed
IbrancePalbociclib11suppressed
Levothyroxine SodiumLevothyroxine Sodium11suppressed
Morphine Sulfate ErMorphine Sulfate11suppressed
SpironolactoneSpironolactone11suppressed

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 $20.00 · 1 records Aveo Pharmaceuticals, Inc. FOTIVDA 1
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