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Emergency Medicine

James Weller Jr., MD

Works at hospitals in Cypress, TX · Texas

Summary

Dr. James Weller Jr., MD is an emergency medicine doctor at 6565 Fannin St, Houston, TX 77030. Phone: (713) 790-3311. Accepts Medicare assignment. In 2024, James Weller Jr. had 258 Original Medicare patients and 396 services. NPI 1912999483. 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: 6565 Fannin St, Houston, TX 77030 · Directions
  • Phone: (713) 790‑3311
  • Medicare: Accepts Medicare assignment
  • Hospital: Houston Methodist Cypress Hospital
  • Group practice: Travis County Emergency Physicians PA
  • Medical school: University Of Nevada School Of Medicine · graduated 2001 (25 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about James Weller 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 James Weller Jr. accept Medicare assignment?
Yes. Medicare's clinician data says James Weller 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 James Weller Jr. see?
In 2024, CMS data shows 258 Original Medicare patients and 396 services for James Weller Jr.. This counts Original Medicare only and measures volume, not quality.
What is James Weller Jr.'s NPI number?
1912999483. 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 James Weller 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 patients258
Services billed to Medicare396
Different services or procedures18
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)142 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)98 services
  3. Emergency department visit with moderate level of medical decision making (99284)96 services
  4. Critical care, first 30-74 minutes (99291)22 services
  5. Emergency department visit with low level of medical decision making (99283)20 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 cholesterol75%
  • Arthritis55%
  • Diabetes38%
  • Ischemic heart disease38%
  • Anxiety37%

Hospitals where James Weller Jr. works

Medicare's Facility Affiliation Data lists James Weller Jr. at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

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

Group practices

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

  • Travis County Emergency Physicians PA327 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Houston

Clinicians with the same Medicare primary specialty in Houston, TX — not a recommendation.

All emergency medicine doctors in Houston →

Other clinicians in Travis County Emergency Physicians PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Nevada School Of Medicine
Graduation year2001 (25 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912999483
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  3. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians