Healthcare provider profile · identity verified

John Hau, M.D.

Allopathic & Osteopathic Physicians|Anesthesiology|Pain Medicine · SANTA ROSA, CA · NPI 1922231042

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 John Hau, M.D. received $969.09 in general payments during 2025 across 39 reported records.

Boston Scientific Corporation accounted for 35.7% of that reported general-payment amount.

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

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

Payment overview · 2025

General Payments

$969.09

39 reported records · 6 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
Boston Scientific Corporation Unresolved — no canonical attribution shown $345.7135.7%202025
Saluda Medical Americas, Inc. Unresolved — no canonical attribution shown $213.2722.0%82025
BIOTRONIK NRO, Inc. Unresolved — no canonical attribution shown $206.9721.4%32025
Medtronic, Inc. Medtronic, Inc.
exact · evidence 2025-07-22
$104.1910.8%42025
Abbott Laboratories Unresolved — no canonical attribution shown $69.237.1%32025
Globus Medical, Inc. Unresolved — no canonical attribution shown $29.723.1%12025

What were the payments for?

Payment categories

CategoryAmountRecords
Food and Beverage$969.0939

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
WaveWriter Alpha Prime 16
Normalized: wavewriter alpha prime 16
Device Boston Scientific Corporation $264.38 14 2025
Source payment records
Evoke
Normalized: evoke
Device Saluda Medical Americas, Inc. $213.27 8 2025
Source payment records
Prospera
Normalized: prospera
Device BIOTRONIK NRO, Inc. $206.97 3 2025
Source payment records
ETERNA
Normalized: eterna
Device Abbott Laboratories $69.23 3 2025
Source payment records
INCEPTIV
Normalized: inceptiv
Device Medtronic, Inc. $60.40 2 2025
Source payment records
General - Therapies
Normalized: general therapies
Device Boston Scientific Corporation $48.87 3 2025
Source payment records
INTELLIS ADAPTIVESTIM
Normalized: intellis adaptivestim
Device Medtronic, Inc. $43.79 2 2025
Source payment records
General - Pain Management
Normalized: general pain management
Device Boston Scientific Corporation $32.46 3 2025
Source payment records
Senza
Normalized: senza
Device Globus Medical, Inc. $29.72 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.

No publishable same-company prescribing overlap was found in the loaded Part D year. This does not mean the doctor never prescribed a drug reported elsewhere by a paying company.

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
Hydrocodone-AcetaminophenHydrocodone/Acetaminophen352118
GabapentinGabapentin23871
Oxycodone-AcetaminophenOxycodone Hcl/Acetaminophen15841
Oxycodone HclOxycodone Hcl13853
Tramadol HclTramadol Hcl13343
PregabalinPregabalin13043
Morphine Sulfate ErMorphine Sulfate7815
MethocarbamolMethocarbamol7031
Cyclobenzaprine HclCyclobenzaprine Hcl6619
Tizanidine HclTizanidine Hcl4015
CelecoxibCelecoxib3816
LidocaineLidocaine3413
Diclofenac SodiumDiclofenac Sodium24suppressed
IbuprofenIbuprofen24suppressed
MeloxicamMeloxicam22suppressed
Acetaminophen-CodeineAcetaminophen With Codeine18suppressed
BuprenorphineBuprenorphine17suppressed
Methadone HclMethadone Hcl15suppressed
Duloxetine HclDuloxetine Hcl13suppressed
OxycontinOxycodone Hcl11suppressed

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 $969.09 · 39 records Boston Scientific Corporation ETERNA, Evoke, General - Pain Management, General - Therapies, INCEPTIV, INTELLIS ADAPTIVESTIM, Prospera, Senza, WaveWriter Alpha Prime 16
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