Mark J Tatara, MD in Downers Grove, IL - Medicare Internal Medicine

Mark J Tatara, MD is a medicare enrolled "Internal Medicine" physician in Downers Grove, Illinois. He went to Chicago College Of Medicine And Surgery and graduated in 1986 and has 38 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Advocate Health And Hospitals Corporation and his current practice location is 6840 Main St Ste 200, Downers Grove, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 869-5382.

Mark J Tatara is licensed to practice in Illinois (license number 036-077438) 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 1043256324.

Contact Information

	Mark J Tatara, MD
	6840 Main St Ste 200, Downers Grove, IL 60516
	(630) 869-5382
	(630) 869-5383

Map and Direction

Physician's Profile

Full Name	Mark J Tatara
Gender	Male
Speciality	Internal Medicine
Experience	38 Years
Location	6840 Main St Ste 200, Downers Grove, 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:

Mark J Tatara attended and graduated from Chicago College Of Medicine And Surgery in 1986

NPI Data:

NPI Number: 1043256324
Provider Enumeration Date: 06/22/2006
Last Update Date: 12/23/2021

Medicare PECOS Information:

PECOS PAC ID: 5395725592
Enrollment ID: I20170608002571

Medical Identifiers

Medical identifiers for Mark J Tatara such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1043256324	NPI	-	NPPES
0795794	Medicaid	OH
100355690	Medicaid	IN

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	036-077438 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Advocate Home Health Care Serv	Lombard, IL	Home health agency
Advocate Good Samaritan Hospital	Downers grove, IL	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Advocate Health And Hospitals Corporation	7810800935	2422

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. Mark J Tatara allows following entities to bill medicare on his behalf.

Entity Name	Advocate Health And Hospitals Corporation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1700824455 PECOS PAC ID: 7810800935 Enrollment ID: O20031106000064

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. Mark J Tatara 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
Mark J Tatara, MD 6840 Main St Ste 200, Downers Grove, IL 60516-3430 Ph: (630) 869-5382	Mark J Tatara, MD 6840 Main St Ste 200, Downers Grove, IL 60516 Ph: (630) 869-5382

Reviews and Comments

Internal Medicine Doctors in Downers Grove, IL

Hajira Younas Khan, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 5207 Main St, Downers Grove, IL 60515 Phone: 630-435-9888 Fax: 630-963-1524
Peter Michael Kerwin, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3825 Highland Ave, Tower 2 Suite 400, Downers Grove, IL 60515 Phone: 630-719-4799
Dr. Kenneth P. Brin, M.D. Internal Medicine Medicare: Medicare Enrolled Practice Location: 3825 Highland Ave, Tower 2 - Suite 400, Downers Grove, IL 60515 Phone: 630-719-4799
Stephen Michael Rowley, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3825 Highland Ave, Tower 2 Suite 400, Downers Grove, IL 60515 Phone: 630-719-4799
Dr. Anil Vamsi Doppalapudi, M.D Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3825 Highland Ave Ste 3d, Downers Grove, IL 60515 Phone: 630-964-7006 Fax: 630-964-7082
Dr. Weiser Eguia Cordero, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 5207 Main St, Downers Grove, IL 60515 Phone: 630-435-9888 Fax: 630-963-1524

Mark J Tatara, MD - Medicare Internal Medicine in Downers Grove, IL