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Anesthesiology

Cynthia W. Speers, MD

Works at hospitals in Plano, TX · Denton, TX · Dallas, TX · Texas

Summary

Dr. Cynthia W. Speers, MD is an anesthesiologist at 2831 E President George Bush Hwy, Greater Houston Anesthesiology, Richardson, TX 75082. Phone: (469) 204-0702. Accepts Medicare assignment. In 2024, Cynthia W. Speers had 116 Original Medicare patients and 239 services. NPI 1043414964. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Cynthia W. Speers, 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 Cynthia W. Speers accept Medicare assignment?
Yes. Medicare's clinician data says Cynthia W. Speers 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 Cynthia W. Speers see?
In 2024, CMS data shows 116 Original Medicare patients and 239 services for Cynthia W. Speers. This counts Original Medicare only and measures volume, not quality.
What is Cynthia W. Speers's NPI number?
1043414964. 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 Cynthia W. Speers, 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 patients116
Services billed to Medicare239
Different services or procedures50
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Insertion of artery tube for blood sampling or infusion through skin (36620)41 services
  2. Anesthesia for x-ray or radiation therapy (01922)20 services
  3. Ultrasound of heart with probe in esophagus, with report (93312)19 services
  4. Ultrasound of heart blood flow, valves and chambers (93320)15 services
  5. Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)15 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%
  • Atrial fibrillation59%
  • Arthritis53%
  • Ischemic heart disease52%
  • Heart failure41%

Hospitals where Cynthia W. Speers works

Medicare's Facility Affiliation Data lists Cynthia W. Speers 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 Cynthia W. Speers is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cynthia W. Speers as a member of this group (CMS data updated October 2, 2026).

  • U S Anesthesia Partners of Texas, PA2,752 clinicians in the group

Specialties

Find other Anesthesiology doctors in Texas →

Other anesthesiologists in Richardson

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

All anesthesiologists in Richardson →

Other clinicians in U S Anesthesia Partners of Texas, PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1043414964
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