Dr Shannon E O'mahar, MD in Madison, WI - Medicare Hematology/oncology

Dr Shannon E O'mahar, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Madison, Wisconsin. She graduated from medical school in 2005 and has 21 years of diverse experience with area of expertise as Hematology/oncology. She is a member of the group practice Dean Health Systems Inc and her current practice location is 1200 John Q Hammons Dr, Suite 400, Madison, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (608) 410-2700.

Dr Shannon E O'mahar is licensed to practice in Wisconsin (license number 52434-020) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1366569899.

Contact Information

	Dr Shannon E O'mahar, MD
	1200 John Q Hammons Dr, Suite 400, Madison, WI 53717-1959
	(608) 410-2700
	(608) 410-2905

Map and Direction

Physician's Profile

Full Name	Dr Shannon E O'mahar
Gender	Female
Speciality	Hematology/oncology
Experience	21 Years
Location	1200 John Q Hammons Dr, Madison, Wisconsin
Accepts Medicare Assignments	Yes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.

Medical Education and Training:

Dr Shannon E O'mahar graduated from medical school in 2005

NPI Data:

NPI Number: 1366569899
Provider Enumeration Date: 03/22/2007
Last Update Date: 10/27/2020

Medicare PECOS Information:

PECOS PAC ID: 7517028244
Enrollment ID: I20121023000494

Medical Identifiers

Medical identifiers for Dr Shannon E O'mahar such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1366569899	NPI	-	NPPES
1366569899	Medicaid	WI

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	52434-020 (Wisconsin)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Ssm Health St Mary's Hospital - Janesville	Janesville, WI	Hospital
Ssm Health St Mary's Hospital - Madison	Madison, WI	Hospital
Upland Hills Health	Dodgeville, WI	Hospital
Edgerton Hospital And Health Services	Edgerton, WI	Hospital
Columbus Community Hospital	Columbus, WI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Dean Health Systems Inc	7012827983	1099

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 Shannon E O'mahar allows following entities to bill medicare on her behalf.

Entity Name	Dean Health Systems Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1053358846 PECOS PAC ID: 7012827983 Enrollment ID: O20031105000584

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 Shannon E O'mahar 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 Shannon E O'mahar, MD 1200 John Q Hammons Dr, Suite 400, Madison, WI 53717-1959 Ph: (608) 410-2700	Dr Shannon E O'mahar, MD 1200 John Q Hammons Dr, Suite 400, Madison, WI 53717-1959 Ph: (608) 410-2700

Reviews and Comments

Internal Medicine Doctors in Madison, WI

Prof. Marvin Lyle Birnbaum, MD Hematology & Oncology Medicare: Not Enrolled in Medicare Practice Location: 3330 University Ave, Suite 300, Madison, WI 53705 Phone: 608-263-9641 Fax: 608-265-4429
Cullen Buchanan, MD Hematology & Oncology Medicare: May Accept Medicare Assignments Practice Location: 600 Highland Ave, Madison, WI 53792 Phone: 608-915-0200
Dr. Medhavani Dhruv Chandra, MD Hematology & Oncology Medicare: Medicare Enrolled Practice Location: Uw Hospitals & Clinics 600 Highland Ave, Madison, WI 53792 Phone: 608-263-6400
Mitchell Kenneth Keith, MD Hematology & Oncology Medicare: Not Enrolled in Medicare Practice Location: 600 Highland Ave, Madison, WI 53792 Phone: 608-263-6400
Clare Ann Weber, MD Hematology & Oncology Medicare: Medicare Enrolled Practice Location: 600 Highland Ave, Madison, WI 53792 Phone: 608-263-6400
Jennifer Marie Rydz, MD Hematology & Oncology Medicare: Medicare Enrolled Practice Location: Uw Health - Gme, 749 University Row Ste 200, Madison, WI 53705 Phone: 608-263-6400
Dr. Sam Joseph Lubner, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 600 Highland Ave, Madison, WI 53792 Phone: 608-265-1700

Dr Shannon E O'mahar, MD - Medicare Hematology/oncology in Madison, WI