William B Seiden, MD in Lake Forest, IL - Medicare Internal Medicine

William B Seiden, MD is a medicare enrolled "Internal Medicine" physician in Lake Forest, Illinois. He went to University Of Illinois College Of Med (chi/peor/rock/chm-urb) and graduated in 1990 and has 35 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Northwestern Medical Faculty Foundation and his current practice location is 800 N Westmoreland Rd Ste 201, Lake Forest, Illinois. You can reach out to his office (for appointments etc.) via phone at (608) 242-6850.

William B Seiden is licensed to practice in Wisconsin (license number 63951) 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 1407915978.

Contact Information

	William B Seiden, MD
	800 N Westmoreland Rd Ste 201, Lake Forest, IL 60045-1687
	(608) 242-6850
	Not Available

Map and Direction

Physician's Profile

Full Name	William B Seiden
Gender	Male
Speciality	Internal Medicine
Experience	35 Years
Location	800 N Westmoreland Rd Ste 201, Lake Forest, 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:

William B Seiden attended and graduated from University Of Illinois College Of Med (chi/peor/rock/chm-urb) in 1990

NPI Data:

NPI Number: 1407915978
Provider Enumeration Date: 12/08/2006
Last Update Date: 07/21/2022

Medicare PECOS Information:

PECOS PAC ID: 9436180320
Enrollment ID: I20050831000032

Medical Identifiers

Medical identifiers for William B Seiden such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1407915978	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	036086127 (Illinois)	Secondary
207R00000X	Internal Medicine	63951 (Wisconsin)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Assure Home Healthcare, Inc	Skokie, IL	Home health agency
Northwestern Lake Forest Hospital	Lake forest, IL	Hospital
Northwestern Memorial Hospital	Chicago, IL	Hospital
Northwestern Medicine Mchenry Hospital	Mchenry, IL	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Northwestern Medical Faculty Foundation	4587576814	3871

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. William B Seiden allows following entities to bill medicare on his behalf.

Entity Name	Northwestern Medical Faculty Foundation
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1346235314 PECOS PAC ID: 4587576814 Enrollment ID: O20031105000541

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. William B Seiden 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
William B Seiden, MD 680 N Lake Shore Dr, Chicago, IL 60611-4546 Ph: (312) 695-6868	William B Seiden, MD 800 N Westmoreland Rd Ste 201, Lake Forest, IL 60045-1687 Ph: (608) 242-6850

Reviews and Comments

Internal Medicine Doctors in Lake Forest, IL

Dr. Jason T Garti, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 800 N Westmoreland Rd, Suite 100, Lake Forest, IL 60045 Phone: 847-234-8866 Fax: 824-234-4682
Dr. Vikram Kanakayya Devisetty, M.D., M.B.A., M.P.H. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 660 N Westmoreland Rd, Lake Forest, IL 60045 Phone: 847-234-5600
Michael J Keller, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1000 N Westmoreland Rd # Level1, Lake Forest, IL 60045 Phone: 847-535-7647 Fax: 847-535-7151
Mariam Anis, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1000 N Westmoreland Rd # Level1, Lake Forest, IL 60045 Phone: 847-535-7647 Fax: 847-535-7151
Jennifer M Nguyen, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1000 N Westmoreland Rd, Lake Forest, IL 60045 Phone: 847-234-5600
Andrew Min Jun Choi, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1000 N Westmoreland Rd, Lake Forest, IL 60045 Phone: 847-234-5600
Sam F Hull, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 951 Country Pl, Lake Forest, IL 60045 Phone: 847-295-5729 Fax: 847-295-5700

William B Seiden, MD - Medicare Internal Medicine in Lake Forest, IL