MICHAEL CAO
NPI 1649638628
Emergency Medicine in Chino, CA

Active since February 04, 2016PECOS EnrolledAccepts Medicare Assignment
5451 WALNUT AVE, CHINO, CA 91710(909) 464-8600 Get Directions Write a Review

NPPES record last updated: December 1, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 1, 2021, Oct 4, 2018, Feb 4, 2016 (3 updates tracked since 2016).

About Michael Cao NPPES

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

MICHAEL CAO (NPI 1649638628) is an individual emergency medicine provider in Chino, California, licensed in California (20A15412) and active in the NPI registry since February 2016. He is enrolled in Medicare PECOS and is a graduate of Other (2015).

NPPES Registry Identity

NPI1649638628
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameMICHAEL CAO
Location Address5451 WALNUT AVEChino, CA 91710-2609
Mailing Address5451 Walnut AveChino, CA 91710-2609
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateFebruary 4, 2016
Last NPPES UpdateDecember 1, 20213 updates tracked since enumeration
NPI 1649638628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in CA · 20A15412
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

5451 WALNUT AVE, Chino, CA 91710

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

Michael Cao 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 ID6406133073
PECOS Enrollment IDI20170509000569
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

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
11 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier12 claims12 services$14.89 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$69.38 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Student in an Organized Health Care Education/Training Program
5451 WALNUT AVE
CHINO, CA 91710
Emergency Medicine
5451 WALNUT AVE
CHINO, CA 91710
Student in an Organized Health Care Education/Training Program
5451 WALNUT AVE
CHINO, CA 91710
Student in an Organized Health Care Education/Training Program
5451 WALNUT AVE
CHINO, CA 91710
Student in an Organized Health Care Education/Training Program
5451 WALNUT AVE
CHINO, CA 91710
Family Medicine
5451 WALNUT AVE
CHINO, CA 91710
Student in an Organized Health Care Education/Training Program
5451 WALNUT AVE
CHINO, CA 91710
Family Medicine
5451 WALNUT AVE
CHINO, CA 91710

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 Michael Cao's NPI number?

The NPI number for Michael Cao is 1649638628. It was assigned to this individual provider in the NPPES registry on February 4, 2016.

Where is Michael Cao located?

Michael Cao practices at 5451 Walnut Ave, Chino, CA 91710. The listed phone number is (909) 464-8600.

What is Michael Cao's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Michael Cao enrolled in Medicare?

Yes. Michael Cao 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 Michael Cao was last updated on December 1, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.