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Emergency Medicine

Carmell Lenert-Williams, MD

Works at hospitals in Shreveport, LA · Louisiana

Summary

Dr. Carmell Lenert-Williams, MD is an emergency medicine doctor at 8001 Youree Dr, Shreveport, LA 71115. Phone: (318) 212-3000. Accepts Medicare assignment. In 2024, Carmell Lenert-Williams had 166 Original Medicare patients and 304 services. NPI 1184838393. 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: 8001 Youree Dr, Shreveport, LA 71115 · Directions
  • Phone: (318) 212‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: Willis Knighton Medical Center, Inc
  • Group practice: Cross Lake Emergency Group, LLC
  • Medical school: Louisiana State University School Of Medicine In Shreveport · graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Carmell Lenert-Williams, 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 Carmell Lenert-Williams accept Medicare assignment?
Yes. Medicare's clinician data says Carmell Lenert-Williams 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 Carmell Lenert-Williams see?
In 2024, CMS data shows 166 Original Medicare patients and 304 services for Carmell Lenert-Williams. This counts Original Medicare only and measures volume, not quality.
What is Carmell Lenert-Williams's NPI number?
1184838393. 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 Carmell Lenert-Williams, 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 patients166
Services billed to Medicare304
Different services or procedures7
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)134 services
  2. Emergency department visit with high level of medical decision making (99285)129 services
  3. Emergency department visit with moderate level of medical decision making (99284)21 services
  4. Critical care, first 30-74 minutes (99291)16 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%
  • Arthritis67%
  • Anxiety48%
  • Ischemic heart disease45%
  • Depression45%

Hospitals where Carmell Lenert-Williams works

Medicare's Facility Affiliation Data lists Carmell Lenert-Williams 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 Carmell Lenert-Williams is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Carmell Lenert-Williams as a member of this group (CMS data updated October 2, 2026).

  • Cross Lake Emergency Group, LLC61 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Louisiana →

Other emergency medicine doctors in Shreveport

Clinicians with the same Medicare primary specialty in Shreveport, LA — not a recommendation.

All emergency medicine doctors in Shreveport →

Other clinicians in Cross Lake Emergency Group, LLC

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

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In Shreveport
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184838393
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