Doctor Profile

Endocrinology · Endocrinology

Mireille El Hayek

MD · Endocrinology
2315 DOUGHERTY FERRY RD
SUITE 109B
Saint Louis, MO 63122
✓ Accepts Medicare 💻 Offers Telehealth 🎓 19 Years Practicing
220
Medicare Patients / yr
6
Procedures Billed
19
Years Practicing
2
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Mireille El Hayek's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. El Hayek

See which plans Dr. El Hayek accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for Missouri, the fastest way to find a Medicare plan that covers Dr. El Hayek is to compare every Medicare Advantage and Part D plan available near 63122, MO — the Endocrinology's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 63122, MO →

Or call the office at (314) 965-9133 to confirm acceptance directly.

What Dr. El Hayek Does

Dr. El Hayek served 220 Medicare patients across 327 services in the latest CMS reporting year. That's 71% below the average Endocrinology in Missouri (753 patients across 120 doctors).

ProcedureServicesMedicare Patients
Established patient office or other outpatient visit, 30-39 minutes (99214)9962
Hemoglobin a1c level (83036)8549
Established patient office or other outpatient visit, 20-29 minutes (99213)6551
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)3717
New patient office or other outpatient visit, 45-59 minutes (99204)2929

How to read this: "Services" are the total times Dr. El Hayek billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. El Hayek is affiliated with 2 hospitals according to CMS Physician Compare. Below are the 2 hospitals with full quality profiles on our site. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

St Lukes Hospital

Chesterfield, MO
★★★★☆ 4/5 CMS Rating

St Luke's Des Peres Hospital

St Louis, MO
★★★☆☆ 3/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. El Hayek practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. El Hayek offers telehealth — broadband availability at your home matters for virtual visits.

Address: 2315 DOUGHERTY FERRY RD, SUITE 109B, Saint Louis, MO 63122
Phone: (314) 965-9133

Area Safety Grade

F

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

25 min

Average commute time in this zip · 74% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

92.5905

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Endocrinology Doctors near 63122, MO

If Dr. El Hayek isn't accepting new patients or isn't in your plan's network, these are the closest endocrinology doctors near 63122, MO:

DoctorSpecialtyMedicare Patients / yrDistance
Naman A. Ghazal AlbarEndocrinology6772.8 mi
Paul W. HruzEndocrinology3.4 mi
Neelavathi SenkottaiyanEndocrinology4584.5 mi
Natalya RukhmanEndocrinology3374.5 mi
Veronica P. McgregorEndocrinology4304.5 mi

View all endocrinology doctors near 63122, MO →

How to Use This Information

Choosing a Medicare plan that covers Dr. El Hayek takes three steps:

Compare Medicare Plans near 63122, MO → All Doctors near 63122, MO

Mireille El Hayek: Common Questions

Does Dr. El Hayek accept Medicare?
Yes. Dr. El Hayek is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. El Hayek depends on that plan's provider network. Compare Medicare plans near 63122, MO →
Where is Dr. El Hayek's office?
Dr. El Hayek practices at 2315 DOUGHERTY FERRY RD, SUITE 109B, Saint Louis, MO 63122. Phone: (314) 965-9133.
What Medicare plans does Dr. El Hayek accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (314) 965-9133 to confirm your specific plan is accepted, or compare all Medicare plans near 63122, MO to see available options.
Does Dr. El Hayek offer telehealth visits?
Dr. El Hayek is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Dr. El Hayek?
Dr. El Hayek graduated in 2007 and has been practicing for approximately 19 years. In the latest CMS reporting year, Dr. El Hayek treated 220 Medicare patients across 6 distinct procedure types.
How do I know if Dr. El Hayek is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (314) 965-9133 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Endocrinology Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 63122, MO:

Does your Medicare plan cover Dr. El Hayek?

Compare Plans near 63122, MO →