Margaret Mcmahon, MD in Maywood, IL - Medicare Internal Medicine

Margaret Mcmahon, MD is a medicare enrolled "Internal Medicine" physician in Maywood, Illinois. She went to Loyola University Of Chicago, Stritch School Of Medicine and graduated in 1994 and has 31 years of diverse experience with area of expertise as Internal Medicine. She is a member of the group practice Loyola University Medical Center and her current practice location is 2160 S First Ave, (300 N York Rd, Elmhurst, Illinois 60126), Maywood, Illinois. You can reach out to her office (for appointments etc.) via phone at (708) 327-7030.

Margaret Mcmahon is licensed to practice in Illinois (license number 36095051) 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 1851366900.

Contact Information

	Margaret Mcmahon, MD
	2160 S First Ave, (300 N York Rd, Elmhurst, Illinois 60126), Maywood, IL 60153
	(708) 327-7030
	(630) 833-8834

Map and Direction

Physician's Profile

Full Name	Margaret Mcmahon
Gender	Female
Speciality	Internal Medicine
Experience	31 Years
Location	2160 S First Ave, Maywood, Illinois
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:

Margaret Mcmahon attended and graduated from Loyola University Of Chicago, Stritch School Of Medicine in 1994

NPI Data:

NPI Number: 1851366900
Provider Enumeration Date: 02/22/2006
Last Update Date: 02/02/2022

Medicare PECOS Information:

PECOS PAC ID: 2668514175
Enrollment ID: I20100121000677

Medical Identifiers

Medical identifiers for Margaret Mcmahon such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1851366900	NPI	-	NPPES
36095051	Medicaid	IL

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208000000X	Pediatrics	36095051 (Illinois)	Secondary
207R00000X	Internal Medicine	36095051 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Loyola Medicine Home Care	Oak brook, IL	Home health agency
Loyola University Medical Center	Maywood, IL	Hospital
Gottlieb Memorial Hospital	Melrose park, IL	Hospital
Elmhurst Memorial Hospital	Elmhurst, IL	Hospital
Macneal Hospital	Berwyn, IL	Hospital
Rush Oak Park Hospital	Oak park, IL	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Loyola University Medical Center	3779488903	926

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. Margaret Mcmahon allows following entities to bill medicare on her behalf.

Entity Name	Loyola University Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1336159961 PECOS PAC ID: 3779488903 Enrollment ID: O20031202000027

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. Margaret Mcmahon 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
Margaret Mcmahon, MD 2160 S First Ave, (300 N York Rd, Elmhurst, Illinois 60126), Maywood, IL 60153 Ph: (708) 327-7030	Margaret Mcmahon, MD 2160 S First Ave, (300 N York Rd, Elmhurst, Illinois 60126), Maywood, IL 60153 Ph: (708) 327-7030

Reviews and Comments

Internal Medicine Doctors in Maywood, IL

Dr. Cathryn T Sawalski, DO, MBA Internal Medicine Medicare: Medicare Enrolled Practice Location: 2160 S 1st Ave, Maywood, IL 60153 Phone: 888-584-7888
Maryam Sabir, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 2160 S 1st Ave, Maywood, IL 60153 Phone: 888-584-7888
Holly Kramer, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2160 S First Ave, 101-1740 Loyola University Medical Center, Maywood, IL 60153 Phone: 708-216-9000 Fax: 708-216-9033
Dr. Stephanie Bochen Tsai, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 2160 S 1st Ave, Maywood, IL 60153 Phone: 708-216-9000
Nicholas Poellinger, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 2160 S 1st Ave, Maywood, IL 60153 Phone: 888-584-7888
Marisa Luck, Internal Medicine Medicare: Medicare Enrolled Practice Location: 2160 S 1st Ave, Maywood, IL 60153 Phone: 888-584-7888
Sofia Ahmed, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 2160 S 1st Ave, Maywood, IL 60153 Phone: 708-216-8757

Margaret Mcmahon, MD - Medicare Internal Medicine in Maywood, IL