Rami K Abumasmah, MD in Oshkosh, WI - Medicare Hematology/oncology

Rami K Abumasmah, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Oshkosh, Wisconsin. He graduated from medical school in 1999 and has 27 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Osf Multi-specialty Group and his current practice location is 855 N Westhaven Dr, Oshkosh, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (920) 456-7870.

Rami K Abumasmah is licensed to practice in Wisconsin (license number 2457) 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 1972779551.

Contact Information

	Rami K Abumasmah, MD
	855 N Westhaven Dr, Oshkosh, WI 54904-7668
	(920) 456-7870
	(920) 456-7871

Map and Direction

Physician's Profile

Full Name	Rami K Abumasmah
Gender	Male
Speciality	Hematology/oncology
Experience	27 Years
Location	855 N Westhaven Dr, Oshkosh, Wisconsin
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:

Rami K Abumasmah graduated from medical school in 1999

NPI Data:

NPI Number: 1972779551
Provider Enumeration Date: 05/05/2008
Last Update Date: 09/23/2025

Medicare PECOS Information:

PECOS PAC ID: 0143478636
Enrollment ID: I20201222000848

Medical Identifiers

Medical identifiers for Rami K Abumasmah such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1972779551	NPI	-	NPPES
100219972	Medicaid	WI

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207RH0003X	Internal Medicine - Hematology & Oncology	22871 (North Dakota)	Secondary
207RX0202X	Internal Medicine - Medical Oncology	2021025575 (Missouri)	Secondary
207RH0003X	Internal Medicine - Hematology & Oncology	2457 (Wisconsin)	Primary
207RX0202X	Internal Medicine - Medical Oncology	036154874 (Illinois)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Osf Saint Anthony Medical Center	Rockford, IL	Hospital
Osf Saint Paul Medical Center	Mendota, IL	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Osf Multi-specialty Group	3678889789	1848

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. Rami K Abumasmah allows following entities to bill medicare on his behalf.

Entity Name	Saint Anthony Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1942248802 PECOS PAC ID: 5496654006 Enrollment ID: O20040102000555

Entity Name	Osf Multi-specialty Group
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1922445527 PECOS PAC ID: 3678889789 Enrollment ID: O20150904000279

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. Rami K Abumasmah 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
Rami K Abumasmah, MD 1005 Broadway St, Quincy, IL 62301-2834 Ph: (217) 223-8400	Rami K Abumasmah, MD 855 N Westhaven Dr, Oshkosh, WI 54904-7668 Ph: (920) 456-7870

Reviews and Comments

Internal Medicine Doctors in Oshkosh, WI

Zahid N Dar, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 855 N Westhaven Dr, Oshkosh, WI 54904 Phone: 920-303-8700
Dr. Brian A.w. Temple, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 855 N Westhaven Dr, Oshkosh, WI 54904 Phone: 920-303-8700 Fax: 920-303-8992
Anita I Gheller-rigoni, DO Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 855 N Westhaven Dr, Oshkosh, WI 54904 Phone: 920-456-5900 Fax: 920-456-5901
Maye R Berroya, MD Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 855 N Westhaven Dr, Oshkosh, WI 54904 Phone: 920-456-7408
Dr. Benjamin Joseph Heinzen, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 1855 S Koeller St, Oshkosh, WI 54902 Phone: 920-223-7100
Mamoun B Al-nouri, MD Hematology & Oncology Medicare: Not Enrolled in Medicare Practice Location: 2700 W 9th Ave, Ste 106, Oshkosh, WI 54904 Phone: 920-236-1755
Robert D. Geck, M.D. Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 855 N Westhaven Dr, Oshkosh, WI 54904 Phone: 920-303-8700

Rami K Abumasmah, MD - Medicare Hematology/oncology in Oshkosh, WI