Haywon Lieh, MD

NPI 1013952308ActiveIndividual· Anesthesiology· Walnut Creek, CA

Anesthesiology (MD) in Walnut Creek, California, trained at University of California, San Francisco School of Medicine (class of 1986). Medicare paid $49,843 for services to 400 patients in 2024.

Overview

NPI	1013952308
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Jun 19, 2006
Last updated in NPPES	Jan 20, 2023
Certified by provider	Jan 20, 2023

Specialties and licenses

Taxonomy	Code	License	State
Anesthesiology Primary	207L00000X	A47721	CA
Internal Medicine	207R00000X	A47721	CA

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Oct 9, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026	No match	—
New York OMIG · Nov 10, 2026	No match	—
Ohio Medicaid · Nov 10, 2026	No match	—
Pennsylvania Medicheck · Nov 10, 2026	No match	—
Washington HCA · Nov 10, 2026	No match	—

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

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Anesthesiology (CA)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	400
Services billed	405 across 31 procedure codes
Paid by Medicare	$49,843

Medicare sources and data years

Education and affiliations

Medical school	University of California, San Francisco School of Medicine
Graduation year	1986
Medicare specialty	Anesthesiology

Medical group

G2 Anesthesia PCSan Jose, CA · 107 clinicians

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

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All Anesthesiology providers in California →