Dr Ashok Natarajan, in Oak Lawn, IL

Dr Ashok Natarajan, is a medicare enrolled "Internal Medicine" physician in Oak Lawn, Illinois. He graduated from medical school in 2016 and has 10 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Eastern Maine Medical Center and his current practice location is 4440 W 95th St Ste 1128m, Oak Lawn, Illinois. You can reach out to his office (for appointments etc.) via phone at (312) 609-0300.

Dr Ashok Natarajan is licensed to practice in Illinois (license number 036178868) 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 1194279281.

Contact Information

	Dr Ashok Natarajan,
	4440 W 95th St Ste 1128m, Oak Lawn, IL 60453-2600
	(312) 609-0300
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Ashok Natarajan
Gender	Male
Speciality	Hospitalist
Experience	10 Years
Location	4440 W 95th St Ste 1128m, Oak Lawn, 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:

Dr Ashok Natarajan graduated from medical school in 2016

NPI Data:

NPI Number: 1194279281
Provider Enumeration Date: 08/07/2016
Last Update Date: 06/26/2026

Medicare PECOS Information:

PECOS PAC ID: 6406193002
Enrollment ID: I20200915000344

Medical Identifiers

Medical identifiers for Dr Ashok Natarajan such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1194279281	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	036178868 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Eastern Maine Medical Center	Bangor, ME	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Eastern Maine Medical Center	2062315161	663

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. Dr Ashok Natarajan allows following entities to bill medicare on his behalf.

Entity Name	Eastern Maine Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1790789147 PECOS PAC ID: 2062315161 Enrollment ID: O20040128000088

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. Dr Ashok Natarajan 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
Dr Ashok Natarajan, 29373 Network Pl, Chicago, IL 60673-1293 Ph: (847) 390-5900	Dr Ashok Natarajan, 4440 W 95th St Ste 1128m, Oak Lawn, IL 60453-2600 Ph: (312) 609-0300

Reviews and Comments

Internal Medicine Doctors in Oak Lawn, IL

Darshika Chhabra, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 4400 W 95th St Ste 112, Oak Lawn, IL 60453 Phone: 708-684-7100
Ronald Myint, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 4400 W 95th St, Suite 311, Oak Lawn, IL 60453 Phone: 708-424-9710 Fax: 708-424-8904
Dr. Mandy Luma Enshiwat, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 4440 W 95th St, Oak Lawn, IL 60453 Phone: 708-684-8000
Zynab Adewusi, Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 4220 W 95th St Ste 200, Oak Lawn, IL 60453 Phone: 708-398-0287
Mahesh Vadali, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 10458 S Pulaski Rd, Oak Lawn, IL 60453 Phone: 708-636-1818 Fax: 708-636-2151
Mihaela Mihailescu, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 4440 W 95th St, Oak Lawn, IL 60453 Phone: 708-684-8000
Alexandria Clarke Kregor, DO Internal Medicine Medicare: Medicare Enrolled Practice Location: 4440 W 95th St, Oak Lawn, IL 60453 Phone: 708-684-5673

Dr Ashok Natarajan, - Medicare Hospitalist in Oak Lawn, IL