Mireille El Hayek, MD in Saint Louis, MO

Mireille El Hayek, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Saint Louis, Missouri. She graduated from medical school in 2007 and has 17 years of diverse experience with area of expertise as Endocrinology. She is a member of the group practice Endocrine Associates, Llc and her current practice location is 2315 Dougherty Ferry Road, Suite 109b, Saint Louis, Missouri. You can reach out to her office (for appointments etc.) via phone at (314) 965-9133.

Mireille El Hayek is licensed to practice in Illinois (license number 036142174) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1912139940.

Contact Information

	Mireille El Hayek, MD
	2315 Dougherty Ferry Road, Suite 109b, Saint Louis, MO 63122-3383
	(314) 965-9133
	(314) 984-2793

Map and Direction

Physician's Profile

Full Name	Mireille El Hayek
Gender	Female
Speciality	Endocrinology
Experience	17 Years
Location	2315 Dougherty Ferry Road, Saint Louis, Missouri
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Mireille El Hayek graduated from medical school in 2007

NPI Data:

NPI Number: 1912139940
Provider Enumeration Date: 08/08/2009
Last Update Date: 10/23/2023

Medicare PECOS Information:

PECOS PAC ID: 3870800618
Enrollment ID: I20150911000585

Medical Identifiers

Medical identifiers for Mireille El Hayek such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1912139940	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	2015023837 (Missouri)	Secondary
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	036142174 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
St Lukes Hospital	Chesterfield, MO	Hospital
St Luke's Des Peres Hospital	Saint louis, MO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Endocrine Associates, Llc	3779865381	4

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Mireille El Hayek allows following entities to bill medicare on her behalf.

Entity Name	Endocrine Associates, Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1134670367 PECOS PAC ID: 3779865381 Enrollment ID: O20170206000159

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Mireille El Hayek is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing Address	Practice Location Address
Mireille El Hayek, MD 2315 Dougherty Ferry Road, Suite 109b, Saint Louis, MO 63122-3383 Ph: (314) 965-9133	Mireille El Hayek, MD 2315 Dougherty Ferry Road, Suite 109b, Saint Louis, MO 63122-3383 Ph: (314) 965-9133

Reviews and Comments

Internal Medicine Doctors in Saint Louis, MO

Dr. Isik Turker, MD Endocrinology, Diabetes & Metabolism Medicare: Medicare Enrolled Practice Location: 4921 Parkview Pl, Div Im Cardiology, Ste 8b, Saint Louis, MO 63110 Phone: 314-362-1291 Fax: 314-362-4278
Conor Mccartney, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 915 N Grand Blvd, Saint Louis, MO 63106 Phone: 314-652-4100
Dr. Faris Adam Bakeer, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 1 Barnes Jewish Hospital Plz, Div Im Hospitalist, Saint Louis, MO 63110 Phone: 314-362-1700 Fax: 314-362-9878
Dr. Rehan Rais, MD Endocrinology, Diabetes & Metabolism Medicare: Medicare Enrolled Practice Location: 1 Barnes Jewish Hospital Plz, Div Im Hospitalist, Saint Louis, MO 63110 Phone: 314-362-1700 Fax: 314-362-9878
Nathan Farkas, M.D. Endocrinology, Diabetes & Metabolism Medicare: Not Enrolled in Medicare Practice Location: 1 Barnes Jew Hosp Plz, Saint Louis, MO 63110 Phone: 314-362-1930
Dr. Randy Olivier Laine, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 1 Barnes Jewish Hospital Plz, Div Im Hospitalist, Saint Louis, MO 63110 Phone: 314-362-1700 Fax: 314-362-9878
Dr. Erin Leigh Dyer, MD Endocrinology, Diabetes & Metabolism Medicare: Medicare Enrolled Practice Location: 4901 Forest Park Ave, Div Im General Med, Ste 241, Saint Louis, MO 63108 Phone: 314-362-5060 Fax: 314-362-6959

Mireille El Hayek, MD - Medicare Endocrinology in Saint Louis, MO