Vivek Cherian, MD in Oak Park, IL - Medicare Internal Medicine

Vivek Cherian, MD is a medicare enrolled "Hospitalist" physician in Oak Park, Illinois. He graduated from medical school in 2013 and has 13 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Cook Physician Services, P.c. and his current practice location is 520 S Maple Ave, Oak Park, Illinois. You can reach out to his office (for appointments etc.) via phone at (708) 383-9300.

Vivek Cherian is licensed to practice in Illinois (license number 036153124) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1811333735.

Contact Information

	Vivek Cherian, MD
	520 S Maple Ave, Oak Park, IL 60304-1022
	(708) 383-9300
	Not Available

Map and Direction

Physician's Profile

Full Name	Vivek Cherian
Gender	Male
Speciality	Internal Medicine
Experience	13 Years
Location	520 S Maple Ave, Oak Park, Illinois
Accepts Medicare Assignments	Yes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Vivek Cherian graduated from medical school in 2013

NPI Data:

NPI Number: 1811333735
Provider Enumeration Date: 05/19/2013
Last Update Date: 06/22/2026

Medicare PECOS Information:

PECOS PAC ID: 0345546560
Enrollment ID: I20211001000603

Medical Identifiers

Medical identifiers for Vivek Cherian such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1811333735	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	036153124 (Illinois)	Secondary
208M00000X	Hospitalist	036153124 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Alexian Brothers Medical Center 1	Elk grove village, IL	Hospital
St Alexius Medical Center	Hoffman estates, IL	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Cook Physician Services, P.c.	4082053434	57

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. Vivek Cherian allows following entities to bill medicare on his behalf.

Entity Name	Cook Physician Services, P.c.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1487416376 PECOS PAC ID: 4082053434 Enrollment ID: O20240417003107

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. Vivek Cherian 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
Vivek Cherian, MD 520 S Maple Ave, Oak Park, IL 60304-1022 Ph: (708) 383-9300	Vivek Cherian, MD 520 S Maple Ave, Oak Park, IL 60304-1022 Ph: (708) 383-9300

Reviews and Comments

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Dr. Grace George, M.D. Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 3 Erie Ct, Suite L-700, Oak Park, IL 60302 Phone: 708-763-1222 Fax: 708-763-1471

Vivek Cherian, MD - Medicare Internal Medicine in Oak Park, IL