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Cardiovascular Disease (Cardiology)

Maged Y. Haikal, MD

Works at hospitals in Chesterfield, MO · Missouri

Summary

Dr. Maged Y. Haikal, MD is a cardiologist at 222 S Woods Mill Rd, 500n, Chesterfield, MO 63017. Phone: (314) 205-6699. Accepts Medicare assignment. In 2024, Maged Y. Haikal had 1,131 Original Medicare patients and 5,156 services. NPI 1306803309. 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: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 222 S Woods Mill Rd, 500n, Chesterfield, MO 63017 · Directions
  • Phone: (314) 205‑6699
  • Medicare: Accepts Medicare assignment
  • Hospital: St Lukes Hospital
  • Group practice: Cardiac Specialists of St Lukes LLC
  • Medical school: Ensworth Medical College · graduated 1975 (51 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Maged Y. Haikal, 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 Maged Y. Haikal accept Medicare assignment?
Yes. Medicare's clinician data says Maged Y. Haikal 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 Maged Y. Haikal see?
In 2024, CMS data shows 1,131 Original Medicare patients and 5,156 services for Maged Y. Haikal. This counts Original Medicare only and measures volume, not quality.
What is Maged Y. Haikal's NPI number?
1306803309. 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 Maged Y. Haikal, 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 patients1,131
Services billed to Medicare5,156
Different services or procedures21
Participating Medicare providerYes
Average age of these patients80

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,036 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)942 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)894 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)804 services
  5. Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)508 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 disease56%
  • Atrial fibrillation46%
  • Chronic kidney disease35%

Hospitals where Maged Y. Haikal works

Medicare's Facility Affiliation Data lists Maged Y. Haikal 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.

  • St Lukes HospitalChesterfield, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260179

Practice locations

Addresses where Maged Y. Haikal is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Maged Y. Haikal as a member of this group (CMS data updated October 2, 2026).

  • Cardiac Specialists of St Lukes LLC8 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Missouri →

Other cardiologists in Chesterfield

Clinicians with the same Medicare primary specialty in Chesterfield, MO — not a recommendation.

All cardiologists in Chesterfield →

Other clinicians in Cardiac Specialists of St Lukes LLC

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

Clinician information

CredentialMD
Medical schoolEnsworth Medical College
Graduation year1975 (51 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306803309
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