John Baker, MD

NPI 1285196410ActiveIndividual· Anesthesiology, Critical Care Medicine· Los Angeles, CA

Anesthesiology, Critical Care Medicine (MD) in Los Angeles, California, trained at University of Virginia School of Medicine (class of 2019). Mostly services rather than prescriptions: Medicare paid $27,829 for 205 patients in 2024, with only 28 Part D claims. Abiomed reported $149.73 in payments in 2025, mostly food and beverage.

Overview

NPI	1285196410
Status	Active
Entity type	Individual
Credential	MD
Sole proprietor	No
NPI issued	Apr 5, 2019
Last updated in NPPES	Jul 24, 2025
Certified by provider	Jul 24, 2025

Specialties and licenses

Taxonomy	Code	License	State
Anesthesiology, Critical Care Medicine Primary	207LC0200X	A196274	CA
Emergency Medicine	207P00000X	ME156869	FL

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 - Critical Care (Intensivists) (CA); Practitioner - Emergency Medicine (FL)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	205
Services billed	227 across 17 procedure codes
Paid by Medicare	$27,829

Part D prescriptions in 2024

Prescriptions (claims)	28 · 28 30-day fills
Patients	23
Total drug cost	$927.69
Generic share	82% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Virginia School of Medicine
Graduation year	2019
Medicare specialty	Critical Care (Intensivists)
Secondary specialties	Emergency Medicine