Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Emergency Medicine

Nicolas G. Ellis, MD

Works at hospitals in Beaumont, TX · Texas

Summary

Dr. Nicolas G. Ellis, MD is an emergency medicine doctor at 2830 Calder St, Beaumont, TX 77702. Phone: (409) 892-7171. Accepts Medicare assignment. In 2024, Nicolas G. Ellis had 149 Original Medicare patients and 192 services. NPI 1811261118. 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: 2830 Calder St, Beaumont, TX 77702 · Directions (1 more location)
  • Phone: (409) 892‑7171
  • Medicare: Accepts Medicare assignment
  • Hospital: CHRISTUS Southeast Texas- St Elizabeth
  • Group practice: Jefferson Emergency Physicians PLLC
  • Medical school: Geisel School Of Medicine At Dartmouth · graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nicolas G. Ellis, 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 Nicolas G. Ellis accept Medicare assignment?
Yes. Medicare's clinician data says Nicolas G. Ellis 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 Nicolas G. Ellis see?
In 2024, CMS data shows 149 Original Medicare patients and 192 services for Nicolas G. Ellis. This counts Original Medicare only and measures volume, not quality.
What is Nicolas G. Ellis's NPI number?
1811261118. 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 Nicolas G. Ellis, 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 patients149
Services billed to Medicare192
Different services or procedures8
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)94 services
  2. Emergency department visit with moderate level of medical decision making (99284)49 services
  3. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)41 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%
  • Arthritis56%
  • Ischemic heart disease49%
  • Diabetes46%
  • Anxiety34%

Hospitals where Nicolas G. Ellis works

Medicare's Facility Affiliation Data lists Nicolas G. Ellis 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 Nicolas G. Ellis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nicolas G. Ellis as a member of this group (CMS data updated October 2, 2026).

  • Jefferson Emergency Physicians PLLC94 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Beaumont

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

All emergency medicine doctors in Beaumont →

Other clinicians in Jefferson Emergency Physicians PLLC

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

Clinician information

CredentialMD
Medical schoolGeisel School Of Medicine At Dartmouth
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811261118
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