David Smith Oyer, MD in Chicago, IL - Medicare Endocrinology

David Smith Oyer, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Chicago, Illinois. He went to Harvard Medical School and graduated in 1969 and has 55 years of diverse experience with area of expertise as Endocrinology. His current practice location is 211 E Chicago Ave, Suite 1050, Chicago, Illinois. You can reach out to his office (for appointments etc.) via phone at (312) 944-6677.

David Smith Oyer is licensed to practice in Illinois (license number 036050957) 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 1134226467.

Contact Information

	David Smith Oyer, MD
	211 E Chicago Ave, Suite 1050, Chicago, IL 60611-2637
	(312) 944-6677
	(312) 944-3346

Map and Direction

Physician's Profile

Full Name	David Smith Oyer
Gender	Male
Speciality	Endocrinology
Experience	55 Years
Location	211 E Chicago Ave, Chicago, 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:

David Smith Oyer attended and graduated from Harvard Medical School in 1969

NPI Data:

NPI Number: 1134226467
Provider Enumeration Date: 09/20/2006
Last Update Date: 07/08/2007

Medicare PECOS Information:

PECOS PAC ID: 0941263677
Enrollment ID: I20101228000505

Medical Identifiers

Medical identifiers for David Smith Oyer such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1134226467	NPI	-	NPPES
036050957	Medicaid	IL

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RE0101X	Internal Medicine - Endocrinology, Diabetes & Metabolism	036050957 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Northwestern Memorial Hospital	Chicago, IL	Hospital
Northwestern Lake Forest Hospital	Lake forest, IL	Hospital
Northshore University Healthsystem - Evanston Hospital	Evanston, IL	Hospital
Central Dupage Hospital	Winfield, IL	Hospital

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. David Smith Oyer allows following entities to bill medicare on his behalf.

Entity Name	Specialized Medical Care, Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1427350776 PECOS PAC ID: 1658569132 Enrollment ID: O20101228000441

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. David Smith Oyer 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
David Smith Oyer, MD 211 E. Chicago Ave, Suite 1050, Chicago, IL 60611-2616 Ph: (312) 944-6677	David Smith Oyer, MD 211 E Chicago Ave, Suite 1050, Chicago, IL 60611-2637 Ph: (312) 944-6677

Reviews and Comments

Internal Medicine Doctors in Chicago, IL

Dr. Sorin C Danciu, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 3134 N Clark St, Chicago, IL 60657 Phone: 773-880-9722
Anoopa A. Koshy, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 259 E Erie St Ste 2200, Chicago, IL 60611 Phone: 312-926-6000
William Edmond Gerardi, M.D. Endocrinology, Diabetes & Metabolism Medicare: Not Enrolled in Medicare Practice Location: 3730 N Lake Shore Dr, Apartment 2a, Chicago, IL 60613 Phone: 773-244-3060
Suparna Dutta, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 1700 W Van Buren St, Suite 500, Chicago, IL 60612 Phone: 312-942-4200 Fax: 312-942-3568
Alexandra Dumitrescu, Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 5841 S Maryland Ave, Chicago, IL 60637 Phone: 888-824-0200
Dr. Mitesh Mahesh Kabadi, M.D. Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 1725 W Harrison St Ste 1159, Chicago, IL 60612 Phone: 312-942-5020
Dr. Marta Batus, MD Endocrinology, Diabetes & Metabolism Medicare: Accepting Medicare Assignments Practice Location: 1725 W Harrison St, Suite 809, Chicago, IL 60612 Phone: 312-563-2487 Fax: 312-942-3192

David Smith Oyer, MD - Medicare Endocrinology in Chicago, IL