DR. ERNESTO M JUAREZ JR. D.O.
NPI 1104218197
Emergency Medicine in Pasadena, TX
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
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
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).
Medicare Billing Reassignments
3Medicare enrollment records show Ernesto Juarez reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 clinicians in this Medicare group
Allen, TX 75013
- Reassigned Medicare billing, Texas enrollment
- 128 clinicians in this Medicare group
Clewiston, FL 33440
- Reassigned Medicare billing, Texas enrollment
- 123 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
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.
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.
PASADENA, TX 77504
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.
Which organizations bill Medicare for Ernesto Juarez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ernesto Juarez reassigns Medicare benefits to 3 organizations: Emergency Medicine Services Of Tx, PLLC (San Antonio, TX), Elite Hospital Partners, PLLC (Allen, TX) and Small Hospital Innovations LLC (Clewiston, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ernesto Juarez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Ernesto Juarez accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Oscar Health, Oscar Insurance Company and UnitedHealthcare 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 weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Ernesto M Juarez Jr., D.O. · NPI 1104218197
Emergency Medicine physician in Pasadena, Texas. Individual provider, active in the CMS NPPES registry since February 27, 2015.
## Identity
- **NPI:** 1104218197 (Entity type: Individual)
- **Enumerated:** February 27, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** R9086 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4000 SPENCER HWY, Pasadena, TX 77504-1202
- **Phone:** (713) 359-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Emergency Medicine Services Of Tx, PLLC (NPI 1245938729, San Antonio, TX); Elite Hospital Partners, PLLC (NPI 1609625995, Allen, TX); Small Hospital Innovations LLC (NPI 1184040560, Clewiston, FL) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1104218197) · Data from the CMS NPPES public registry.