Dr Hollis W Walker, MD in Elmhurst, IL - Medicare Hematology/oncology

Dr Hollis W Walker, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Elmhurst, Illinois. He went to Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University and graduated in 2010 and has 14 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Endeavor Health Medical Group and his current practice location is 177 E Brush Hill Rd, Elmhurst, Illinois. You can reach out to his office (for appointments etc.) via phone at (331) 221-5900.

Dr Hollis W Walker is licensed to practice in Illinois (license number 036.141268) 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 1053622290.

Contact Information

	Dr Hollis W Walker, MD
	177 E Brush Hill Rd, Elmhurst, IL 60126-5658
	(331) 221-5900
	(331) 221-3857

Map and Direction

Physician's Profile

Full Name	Dr Hollis W Walker
Gender	Male
Speciality	Hematology/oncology
Experience	14 Years
Location	177 E Brush Hill Rd, Elmhurst, 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 Hollis W Walker attended and graduated from Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University in 2010

NPI Data:

NPI Number: 1053622290
Provider Enumeration Date: 06/22/2010
Last Update Date: 12/09/2016

Medicare PECOS Information:

PECOS PAC ID: 2365745155
Enrollment ID: I20160901001219

Medical Identifiers

Medical identifiers for Dr Hollis W Walker such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1053622290	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	036.141268 (Illinois)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Elmhurst Memorial Hospital	Elmhurst, IL	Hospital
Edward Hospital	Naperville, 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 Hollis W Walker allows following entities to bill medicare on his behalf.

Entity Name	Edward Health Ventures
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1962452912 PECOS PAC ID: 4284531484 Enrollment ID: O20031216000616

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 Hollis W Walker 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 Hollis W Walker, MD 177 E Brush Hill Rd, Elmhurst, IL 60126-5658 Ph: () -	Dr Hollis W Walker, MD 177 E Brush Hill Rd, Elmhurst, IL 60126-5658 Ph: (331) 221-5900

Reviews and Comments

Internal Medicine Doctors in Elmhurst, IL

William T O'rourke, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 172 E Schiller St, Elmhurst, IL 60126 Phone: 331-221-0000 Fax: 331-221-2312
Maelen M Pantano, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 172 Schiller St, Elmhurst, IL 60126 Phone: 331-221-9001 Fax: 331-221-2315
Ramier J Lehne, Hematology & Oncology Medicare: Medicare Enrolled Practice Location: 1200 S York St Ste 2000, Elmhurst, IL 60126 Phone: 331-221-9199
Barbara E Potaczek, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 155 E Brush Hill Rd, Elmhurst, IL 60126 Phone: 331-221-8952 Fax: 331-221-3782
Dr. Lalitha Dileep-ansal, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 155 E Brush Hill Rd, Elmhurst, IL 60126 Phone: 331-221-8952 Fax: 331-221-3782
Dr. Omar Shamsi, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 1200 S York St, Suite 1240, Elmhurst, IL 60126 Phone: 331-221-6140 Fax: 331-221-3838
Dhara Naik, DO Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 172 E Schiller St, Elmhurst, IL 60126 Phone: 331-221-0000 Fax: 331-221-2312

Dr Hollis W Walker, MD - Medicare Hematology/oncology in Elmhurst, IL