JOHN BAKER MD
NPI 1285196410
Anesthesiology - Critical Care Medicine in Los Angeles, CA

Active since April 05, 2019PECOS EnrolledAccepts Medicare Assignment
78.18/100
CMS Quality Rating
1500 SAN PABLO ST FL 4, LOS ANGELES, CA 90033(323) 442-7400 Get Directions Write a Review

NPPES record last updated: July 24, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Nov 16, 2023, Apr 5, 2019 (2 updates tracked since 2019).

About John Baker Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOHN BAKER MD (NPI 1285196410) is an individual critical care medicine provider in Los Angeles, California, licensed in California (A196274) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of University Of Virginia School Of Medicine (2019).

NPPES Registry Identity

NPI1285196410
Entity TypeIndividualMale
Primary Taxonomy207LC0200X
Provider Legal NameJOHN BAKERCredential: MD
Location Address1500 SAN PABLO ST FL 4Los Angeles, CA 90033-5313
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (323) 442-7400
Sole ProprietorNo
Medical School CMSUniversity Of Virginia School Of MedicineGraduated 2019
Enumeration DateApril 5, 2019
Last NPPES UpdateJuly 24, 20252 updates tracked since enumeration
NPPES CertifiedJuly 24, 2025
NPI 1285196410 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
License Licensed in CA · A196274
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedEmergency MedicineTaxonomy 207P00000X · License ME156869 (FL)
1500 SAN PABLO ST FL 4, Los Angeles, CA 90033

Other Identifiers 1

Medicaid114739400FL

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

John Baker Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8022347400
PECOS Enrollment IDI20250806002059
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
169 services167 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
25 services25 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
14 services14 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

78.18/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality72.54
Promoting Interoperability100
Improvement Activities40
Cost54.74

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Anesthesiology
1500 SAN PABLO ST FL 4
LOS ANGELES, CA 90033
Anesthesiology (Critical Care Medicine)
1500 SAN PABLO ST FL 4
LOS ANGELES, CA 90033
Anesthesiology
1500 SAN PABLO ST FL 4
LOS ANGELES, CA 90033
Anesthesiology (Critical Care Medicine)
1500 SAN PABLO ST FL 4
LOS ANGELES, CA 90033
Anesthesiology
1500 SAN PABLO ST FL 4
LOS ANGELES, CA 90033
Anesthesiology
1500 SAN PABLO ST FL 4
LOS ANGELES, CA 90033
Anesthesiology
1500 SAN PABLO ST FL 4
LOS ANGELES, CA 90033
Nurse Anesthetist, Certified Registered
1500 SAN PABLO ST FL 4
LOS ANGELES, CA 90033

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Baker's NPI number?

The NPI number for John Baker is 1285196410. It was assigned to this individual provider in the NPPES registry on April 5, 2019.

Where is John Baker located?

John Baker practices at 1500 San Pablo St Fl 4, Los Angeles, CA 90033. The listed phone number is (323) 442-7400.

What is John Baker's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is John Baker enrolled in Medicare?

Yes. John Baker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for John Baker was last updated on July 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.