Ariel Leifer, MD in Chicago, IL - Medicare Family Practice

Ariel Leifer, MD is a medicare enrolled "Family Medicine" physician in Chicago, Illinois. She went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 2010 and has 16 years of diverse experience with area of expertise as Family Practice. She is a member of the group practice Rush University Medical Group and her current practice location is 1300 W Belmont Ave Ste 100, Chicago, Illinois. You can reach out to her office (for appointments etc.) via phone at (773) 975-8900.

Ariel Leifer is licensed to practice in Illinois (license number 036132189) 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 1891015004.

Contact Information

	Ariel Leifer, MD
	1300 W Belmont Ave Ste 100, Chicago, IL 60657-3200
	(773) 975-8900
	(773) 975-8901

Map and Direction

Physician's Profile

Full Name	Ariel Leifer
Gender	Female
Speciality	Family Practice
Experience	16 Years
Location	1300 W Belmont Ave Ste 100, Chicago, 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:

Ariel Leifer attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 2010

NPI Data:

NPI Number: 1891015004
Provider Enumeration Date: 06/10/2010
Last Update Date: 01/12/2026

Medicare PECOS Information:

PECOS PAC ID: 7315172400
Enrollment ID: I20131025001176

Medical Identifiers

Medical identifiers for Ariel Leifer such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1891015004	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	036132189 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Rush University Medical Center	Chicago, IL	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Rush University Medical Group	5496658874	1134

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. Ariel Leifer allows following entities to bill medicare on her behalf.

Entity Name	The Board Of Trustees Of The University Of Illinois
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1386863819 PECOS PAC ID: 3072422716 Enrollment ID: O20031112000158

Entity Name	Rush University Medical Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1093819542 PECOS PAC ID: 5496658874 Enrollment ID: O20040202000228

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. Ariel Leifer 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
Ariel Leifer, MD 1300 W Belmont Ave Ste 100, Chicago, IL 60657-3200 Ph: (773) 975-8900	Ariel Leifer, MD 1300 W Belmont Ave Ste 100, Chicago, IL 60657-3200 Ph: (773) 975-8900

Reviews and Comments

Family Medicine Doctors in Chicago, IL

Dr. Ayesha Hussain, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 2424 W. Peterson Ave, Chicago, IL 60659 Phone: 773-761-0300
Dr. Ernesto Estor, MD Family Medicine Medicare: Not Enrolled in Medicare Practice Location: 3525 W Peterson Ave, Suite 210, Chicago, IL 60659 Phone: 773-293-6671 Fax: 773-961-8102
Dr. Keri Leah Fair, M.D., PH.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 4600 N Ravenswood Ave, 2nd Floor, Chicago, IL 60640 Phone: 773-561-7500 Fax: 773-561-7612
Maximiliano Luna Jr., M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 2001 S California Ave, Chicago, IL 60608 Phone: 773-584-6200
Suyeun Ban, Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 1501 S California Ave Ste L1026, Chicago, IL 60608 Phone: 773-257-6097
Hunter Kegan Holt, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 722 W Maxwell St, Chicago, IL 60607 Phone: 312-996-2901 Fax: 312-996-5181
Ashley Multani, Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 4177 S Archer Ave, Chicago, IL 60632 Phone: 773-254-2222

Ariel Leifer, MD - Medicare Family Practice in Chicago, IL