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Emergency Medicine

Stephanie R. Quarles, MD

Works at hospitals in Irving, TX · Texas

Summary

Dr. Stephanie R. Quarles, MD is an emergency medicine doctor at 3500 Gaston Ave, Dallas, TX 75246. Phone: (214) 820-0111. Accepts Medicare assignment. In 2024, Stephanie R. Quarles had 208 Original Medicare patients and 333 services. NPI 1295936508. 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: 3500 Gaston Ave, Dallas, TX 75246 · Directions
  • Phone: (214) 820‑0111
  • Medicare: Accepts Medicare assignment
  • Hospital: Baylor Scott & White Medical Center at Irving
  • Group practice: Century Integrated Partners, Inc
  • Medical school: University Of Alabama School Of Medicine · graduated 2006 (20 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Stephanie R. Quarles, 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 Stephanie R. Quarles accept Medicare assignment?
Yes. Medicare's clinician data says Stephanie R. Quarles 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 Stephanie R. Quarles see?
In 2024, CMS data shows 208 Original Medicare patients and 333 services for Stephanie R. Quarles. This counts Original Medicare only and measures volume, not quality.
What is Stephanie R. Quarles's NPI number?
1295936508. 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 Stephanie R. Quarles, 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 patients208
Services billed to Medicare333
Different services or procedures16
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)148 services
  2. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)103 services
  3. Emergency department visit with moderate level of medical decision making (99284)32 services
  4. Critical care, first 30-74 minutes (99291)32 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%
  • Arthritis57%
  • Diabetes45%
  • Chronic kidney disease43%
  • Ischemic heart disease39%

Hospitals where Stephanie R. Quarles works

Medicare's Facility Affiliation Data lists Stephanie R. Quarles 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 Stephanie R. Quarles is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Stephanie R. Quarles as a member of this group (CMS data updated October 2, 2026).

  • Century Integrated Partners, Inc340 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Texas →

Other emergency medicine doctors in Dallas

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

All emergency medicine doctors in Dallas →

Other clinicians in Century Integrated Partners, Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Alabama School Of Medicine
Graduation year2006 (20 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295936508
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