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John Hau, M.D.

NPI 1922231042ActiveIndividual· Anesthesiology, Pain Medicine· Santa Rosa, CA

Anesthesiology, Pain Medicine (M.D.) in Santa Rosa, California, trained at Temple University School of Medicine (class of 2009). 473 Medicare patients in 2024, $193,941 paid; nearly all of their 1,695 Part D prescriptions were generic (98%). Boston Scientific Corporation was the largest of 6 companies reporting payments in 2025, $969.09 in all, mostly food and beverage.

Overview

NPI1922231042
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 24, 2009
Last updated in NPPESJun 9, 2014

Specialties and licenses

TaxonomyCodeLicenseState
Anesthesiology, Pain Medicine Primary207LP2900XA123619CA
Anesthesiology207L00000XA123619CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Pain Management (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients473
Services billed2,433 across 39 procedure codes
Paid by Medicare$193,941

Part D prescriptions in 2024

Prescriptions (claims)1,695 · 1,923 30-day fills
Patients347
Total drug cost$58,960
Generic share98% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTemple University School of Medicine
Graduation year2009
Medicare specialtyPain Management
Secondary specialtiesAnesthesiology
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$969.09 · 39 payments from 6 companies
  • 2024$1,367 · 68 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$969.09 · 39 payments

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

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