Dr John A Kefer, MD in Geneva, IL - Medicare Internal Medicine

Dr John A Kefer, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Geneva, Illinois. His current practice location is 351 Delnor Dr, Geneva, Illinois. You can reach out to his office (for appointments etc.) via phone at (630) 232-0280.

Dr John A Kefer is licensed to practice in Illinois (license number 036050847) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1477549103.

Contact Information

	Dr John A Kefer, MD
	351 Delnor Dr, Geneva, IL 60134-4220
	(630) 232-0280
	(630) 232-3895

Map and Direction

Physician's Profile

Full Name	Dr John A Kefer
Gender	Male
Speciality	Internal Medicine - Cardiovascular Disease
Location	351 Delnor Dr, Geneva, Illinois
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1477549103
Provider Enumeration Date: 09/27/2005
Last Update Date: 01/31/2018

Medicare PECOS Information:

PECOS PAC ID: 3870496862
Enrollment ID: I20040929000937

Medical Identifiers

Medical identifiers for Dr John A Kefer such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1477549103	NPI	-	NPPES
036050847	Medicaid	IL
206147052	Other	IL	MEDICARE PTAN (INDIVIDUAL)
206147	Other	IL	MEDICARE PTAN (GROUP)

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RC0000X	Internal Medicine - Cardiovascular Disease	036050847 (Illinois)	Primary

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 John A Kefer allows following entities to bill medicare on his behalf.

Entity Name	Central Dupage Hospital Association
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1003864810 PECOS PAC ID: 0941108666 Enrollment ID: O20031231000723

Entity Name	Delnor Community Hospital
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1407859655 PECOS PAC ID: 3971402371 Enrollment ID: O20040105000793

Entity Name	Central Dupage Physician Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1033149844 PECOS PAC ID: 5890696231 Enrollment ID: O20040303000601

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 John A Kefer 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 John A Kefer, MD 351 Delnor Dr, Geneva, IL 60134-4220 Ph: (630) 232-0280	Dr John A Kefer, MD 351 Delnor Dr, Geneva, IL 60134-4220 Ph: (630) 232-0280

Reviews and Comments

Internal Medicine Doctors in Geneva, IL

Dr. William P Towne, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 351 Delnor Dr Ste 302, Geneva, IL 60134 Phone: 630-232-0280 Fax: 630-232-3895
Tiffany A. Karas, MD Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 302 Randall Rd, Geneva, IL 60134 Phone: 630-208-6775 Fax: 630-208-7937
Dr. Nauman Mushtaq, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 351 Delnor Dr, Geneva, IL 60134 Phone: 630-232-0280 Fax: 630-232-3985
Dr. Amanda K. Corum, MD Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 300 Randall Rd, Geneva, IL 60134 Phone: 630-933-4700 Fax: 630-933-4427
Elisa A Hofmann, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 302 Randall Rd, Geneva, IL 60134 Phone: 630-208-6775 Fax: 630-208-7937
Raheemuddin Nazeer, M.D. Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 2535 Soderquist Ct, Geneva, IL 60134 Phone: 630-584-1400 Fax: 630-584-1733
Harsh Bipin Patel, Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 300 Randall Rd, Geneva, IL 60134 Phone: 630-933-4700 Fax: 630-933-4427

Dr John A Kefer, MD - Medicare Internal Medicine in Geneva, IL