Dr Michael Jon Sommerfeld, MD in Lake Forest, IL

Dr Michael Jon Sommerfeld, MD is a medicare enrolled "Internal Medicine" physician in Lake Forest, Illinois. He went to R Franklin University Of Med & Sci/chicago Medical School and graduated in 1999 and has 25 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Endeavor Health Medical Group and his current practice location is 800 N Westmoreland Rd, Suite 100, Lake Forest, Illinois. You can reach out to his office (for appointments etc.) via phone at (847) 604-8144.

Dr Michael Jon Sommerfeld is licensed to practice in Illinois (license number 036105987) 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 1578547063.

Contact Information

	Dr Michael Jon Sommerfeld, MD
	800 N Westmoreland Rd, Suite 100, Lake Forest, IL 60045-1673
	(847) 604-8144
	(847) 234-4682

Map and Direction

Physician's Profile

Full Name	Dr Michael Jon Sommerfeld
Gender	Male
Speciality	Internal Medicine
Experience	25 Years
Location	800 N Westmoreland Rd, 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:

Dr Michael Jon Sommerfeld attended and graduated from R Franklin University Of Med & Sci/chicago Medical School in 1999

NPI Data:

NPI Number: 1578547063
Provider Enumeration Date: 11/30/2005
Last Update Date: 12/08/2020

Medicare PECOS Information:

PECOS PAC ID: 5294716569
Enrollment ID: I20040525000463

Medical Identifiers

Medical identifiers for Dr Michael Jon Sommerfeld such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1578547063	NPI	-	NPPES
036105987	Medicaid	IL

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	036105987 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Northshore University Healthsystem - Evanston Hospital	Evanston, IL	Hospital
Northwestern Lake Forest Hospital	Lake forest, IL	Hospital
Advocate Condell Medical Center	Libertyville, IL	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Endeavor Health Medical Group	2163334699	2710

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 Michael Jon Sommerfeld allows following entities to bill medicare on his behalf.

Entity Name	Northshore University Healthsystem Faculty Practice Associates
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1497701882 PECOS PAC ID: 2163334699 Enrollment ID: O20040524000118

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 Michael Jon Sommerfeld 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 Michael Jon Sommerfeld, MD 800 N Westmoreland Rd, Suite 100, Lake Forest, IL 60045-1673 Ph: (847) 604-8144	Dr Michael Jon Sommerfeld, MD 800 N Westmoreland Rd, Suite 100, Lake Forest, IL 60045-1673 Ph: (847) 604-8144

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
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
Dr. Denise Verges, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 900 N Westmoreland Rd, Suite 222, Lake Forest, IL 60045 Phone: 847-234-6121

Dr Michael Jon Sommerfeld, MD - Medicare Internal Medicine in Lake Forest, IL