Dr Mark Stephen Fedder, MD in Maryville, IL

Dr Mark Stephen Fedder, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Maryville, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 1982 and has 42 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Anderson Medical Group Llc and his current practice location is 6810 State Route 162, Suite 211, Maryville, Illinois. You can reach out to his office (for appointments etc.) via phone at (618) 288-0346.

Dr Mark Stephen Fedder is licensed to practice in Illinois (license number 036-067702) 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 1922009943.

Contact Information

	Dr Mark Stephen Fedder, MD
	6810 State Route 162, Suite 211, Maryville, IL 62062-8501
	(618) 288-0346
	(618) 288-0349

Map and Direction

Physician's Profile

Full Name	Dr Mark Stephen Fedder
Gender	Male
Speciality	Gastroenterology
Experience	42 Years
Location	6810 State Route 162, Maryville, 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 Mark Stephen Fedder attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1982

NPI Data:

NPI Number: 1922009943
Provider Enumeration Date: 08/02/2005
Last Update Date: 12/29/2020

Medicare PECOS Information:

PECOS PAC ID: 1153503602
Enrollment ID: I20110304000782

Medical Identifiers

Medical identifiers for Dr Mark Stephen Fedder such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1922009943	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RG0100X	Internal Medicine - Gastroenterology	036-067702 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Anderson Hospital	Maryville, IL	Hospital
Missouri Baptist Medical Center	Town and country, MO	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Anderson Medical Group Llc	5193792018	122

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 Mark Stephen Fedder allows following entities to bill medicare on his behalf.

Entity Name	Anderson Medical Group Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1700807716 PECOS PAC ID: 5193792018 Enrollment ID: O20040910001137

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 Mark Stephen Fedder 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 Mark Stephen Fedder, MD 6810 State Route 162, Suite 211, Maryville, IL 62062-8501 Ph: (618) 288-0346	Dr Mark Stephen Fedder, MD 6810 State Route 162, Suite 211, Maryville, IL 62062-8501 Ph: (618) 288-0346

Reviews and Comments

Internal Medicine Doctors in Maryville, IL

Mr. Eddie Lynn Paulk, D.O. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 6812 State Route 162 Ste 21, Maryville, IL 62062 Phone: 618-288-5566 Fax: 618-288-4005
Dr. Christopher Farrar, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 6800 State Route 162, Maryville, IL 62062 Phone: 618-288-4095 Fax: 618-288-2984
Syed M Arshad, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 2227 Vadalabene Dr, Suite 100, Maryville, IL 62062 Phone: 618-288-1140
Dr. Willis Ko, MD Gastroenterology Medicare: Medicare Enrolled Practice Location: 6810 State Route 162 Ste 102b, Maryville, IL 62062 Phone: 618-288-4076 Fax: 618-288-4215
Barbara Joy Foner, MD MPH FCCP ABSM Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 6812 State Rte 162 Suite 202, Maryville, IL 62062 Phone: 618-288-6844 Fax: 618-288-6852
Dr. Sajid Mehmood, MD Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 6800 State Route 162, Maryville, IL 62062 Phone: 618-288-5711 Fax: 618-288-4088
Dr. Henry Purcell, M.D. Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 6812 State Route 162 Ste 121, Maryville, IL 62062 Phone: 618-391-6910

Dr Mark Stephen Fedder, MD - Medicare Gastroenterology in Maryville, IL