DR. ERNESTO M JUAREZ JR. D.O.
NPI 1104218197
Emergency Medicine in Pasadena, TX

Active since February 27, 2015PECOS Enrolled
4000 SPENCER HWY, PASADENA, TX 77504(713) 359-2000 Get Directions Write a Review

NPPES record last updated: December 22, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 22, 2025, Feb 19, 2017, Feb 14, 2016 (3 updates tracked since 2016).

About Dr. Ernesto M Juarez Jr. D.o. NPPES

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

DR. ERNESTO M JUAREZ JR. D.O. (NPI 1104218197) is an individual emergency medicine provider in Pasadena, Texas, licensed in Texas (R9086) and active in the NPI registry since February 2015. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1104218197
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. ERNESTO M JUAREZ JR.Credential: D.O.
Location Address4000 SPENCER HWYPasadena, TX 77504-1202
Mailing Address17 Kings Lake Estates BlvdHumble, TX 77346-4034 · (713) 922-6722
Sole ProprietorNo
Enumeration DateFebruary 27, 2015
Last NPPES UpdateDecember 22, 20253 updates tracked since enumeration
NPPES CertifiedDecember 22, 2025
NPI 1104218197 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in TX · R9086
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.

4000 SPENCER HWY, Pasadena, TX 77504

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Ernesto M Juarez Jr. D.o. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.
127 services123 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.
52 services49 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.
42 services42 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77504 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
$90.40 typical visit price
range $58.24 – $176.98
Typical copayment $22.60 (range $14.56 – $44.24)
Most-billed visit code 99203
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

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.

Nurse Anesthetist, Certified Registered
4000 SPENCER HWY
PASADENA, TX 77504
Nurse Anesthetist, Certified Registered
4000 SPENCER HWY
PASADENA, TX 77504
Emergency Medicine
4000 SPENCER HWY
PASADENA, TX 77504
Nurse Practitioner (Critical Care Medicine)
4000 SPENCER HWY
PASADENA, TX 77504
Nurse Anesthetist, Certified Registered
4000 SPENCER HWY
PASADENA, TX 77504
Nurse Practitioner (Acute Care)
4000 SPENCER HWY
PASADENA, TX 77504
Anesthesiology
4000 SPENCER HWY
PASADENA, TX 77504
Anesthesiology
4000 SPENCER HWY
PASADENA, TX 77504

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 Ernesto Juarez's NPI number?

The NPI number for Ernesto Juarez is 1104218197. It was assigned to this individual provider in the NPPES registry on February 27, 2015.

Where is Ernesto Juarez located?

Ernesto Juarez practices at 4000 Spencer Hwy, Pasadena, TX 77504. The listed phone number is (713) 359-2000.

What is Ernesto Juarez's specialty?

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

Is Ernesto Juarez enrolled in Medicare?

Yes. Ernesto Juarez is registered in the Medicare PECOS enrollment system.

What insurance does Ernesto Juarez accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Oscar Insurance Company list Ernesto Juarez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Ernesto Juarez was last updated on December 22, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.