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Emergency Medicine

Joe Mendoza Jr., MD

Works at hospitals in Henrietta, TX · Texas

Summary

Dr. Joe Mendoza Jr., MD is an emergency medicine doctor at 310 W S St, Henrietta, TX 76365. Phone: (940) 538-5621. Accepts Medicare assignment. In 2024, Joe Mendoza Jr. had 457 Original Medicare patients and 562 services. NPI 1871653253. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 310 W S St, Henrietta, TX 76365 · Directions
  • Phone: (940) 538‑5621
  • Medicare: Accepts Medicare assignment
  • Hospital: Clay County Memorial Hospital
  • Group practice: Concord Medical Group of Texas PLLC
  • Medical school: graduated 1977 (49 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joe Mendoza Jr., joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joe Mendoza Jr. accept Medicare assignment?
Yes. Medicare's clinician data says Joe Mendoza Jr. accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Joe Mendoza Jr. see?
In 2024, CMS data shows 457 Original Medicare patients and 562 services for Joe Mendoza Jr.. This counts Original Medicare only and measures volume, not quality.
What is Joe Mendoza Jr.'s NPI number?
1871653253. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Joe Mendoza Jr., data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients457
Services billed to Medicare562
Different services or procedures26
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with moderate level of medical decision making (99284)308 services
  2. Emergency department visit with high level of medical decision making (99285)154 services
  3. Emergency department visit with low level of medical decision making (99283)45 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol72%
  • Arthritis62%
  • Diabetes36%
  • Chronic kidney disease35%
  • Ischemic heart disease33%

Hospitals where Joe Mendoza Jr. works

Medicare's Facility Affiliation Data lists Joe Mendoza Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Joe Mendoza Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joe Mendoza Jr. as a member of this group (CMS data updated October 2, 2026).

  • Concord Medical Group of Texas PLLC321 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Texas

Clinicians with the same Medicare primary specialty in Texas — not a recommendation.

All emergency medicine doctors in Texas →

Other clinicians in Concord Medical Group of Texas PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year1977 (49 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1871653253
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians