Rezwan Islam, MD in Weston, WI - Medicare Medical Oncology

Rezwan Islam, MD is a medicare enrolled "Internal Medicine" physician in Weston, Wisconsin. He went to George Washington University School Of Medicine and graduated in 1990 and has 35 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice Aspirus Stevens Point Hospital And Clinics, Inc., Aspirus Riverview Hospital And Clinics Inc, Aspirus Wausau Hospital Inc and his current practice location is 3501 Cranberry Blvd, Weston, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (715) 847-3017.

Rezwan Islam is licensed to practice in Wisconsin (license number 41049) 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 1154417145.

Contact Information

	Rezwan Islam, MD
	3501 Cranberry Blvd, Weston, WI 54476
	(715) 847-3017
	Not Available

Map and Direction

Physician's Profile

Full Name	Rezwan Islam
Gender	Male
Speciality	Medical Oncology
Experience	35 Years
Location	3501 Cranberry Blvd, Weston, 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:

Rezwan Islam attended and graduated from George Washington University School Of Medicine in 1990

NPI Data:

NPI Number: 1154417145
Provider Enumeration Date: 10/05/2006
Last Update Date: 09/11/2025

Medicare PECOS Information:

PECOS PAC ID: 0143249037
Enrollment ID: I20051121000673

Medical Identifiers

Medical identifiers for Rezwan Islam such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1154417145	NPI	-	NPPES
32548600	Medicaid	WI

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	41049 (Wisconsin)	Primary
207RH0003X	Internal Medicine - Hematology & Oncology	41049 (Wisconsin)	Secondary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Ascension St Michaels Hospital	Stevens point, WI	Hospital
Aspirus Riverview Hospital & Clinics Inc	Wisconsin rapids, WI	Hospital
Aspirus Wausau Hospital	Wausau, WI	Hospital

Group Practice Association

Group Practice Name	Group PECOS PAC ID	No. of Members
Aspirus Stevens Point Hospital And Clinics, Inc.	1850358938	120
Aspirus Riverview Hospital And Clinics Inc	4587658182	149
Aspirus Wausau Hospital Inc	6406757442	177

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. Rezwan Islam allows following entities to bill medicare on his behalf.

Entity Name	Aspirus Rhinelander & Tomahawk Hospitals & Clinics Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1144991340 PECOS PAC ID: 9335059856 Enrollment ID: O20031126000706

Entity Name	Aspirus Wausau Hospital Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1922321140 PECOS PAC ID: 6406757442 Enrollment ID: O20040114000297

Entity Name	Aspirus Riverview Hospital & Clinics Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1295754844 PECOS PAC ID: 4587658182 Enrollment ID: O20040414000945

Entity Name	Aspirus Stevens Point Hospital & Clinics, Inc.
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1538112230 PECOS PAC ID: 1850358938 Enrollment ID: O20041210000558

Entity Name	Aspirus Stanley Hospital & Clinics Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1053391730 PECOS PAC ID: 8325957095 Enrollment ID: O20140321001620

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. Rezwan Islam 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
Rezwan Islam, MD 1000 N Oak Ave, Marshfield, WI 54449-5777 Ph: () -	Rezwan Islam, MD 3501 Cranberry Blvd, Weston, WI 54476 Ph: (715) 847-3017

Reviews and Comments

Internal Medicine Doctors in Weston, WI

Dr. Kshamata Shalini, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3400 Ministry Pkwy, Weston, WI 54476 Phone: 715-393-3000
Matthew Hall, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3301 Cranberry Blvd, Weston, WI 54476 Phone: 715-393-3900
Winfred M Kiamah, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 3400 Ministry Pkwy, Weston, WI 54476 Phone: 715-393-1000 Fax: 715-393-1000
J F Herbert R Macalalad, MD Internal Medicine Medicare: Medicare Enrolled Practice Location: 3501 Cranberry Blvd, Weston, WI 54476 Phone: 715-393-1000
Dr. Sanjay Kumar, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3501 Cranberry Blvd, Weston, WI 54476 Phone: 715-393-1000
David A Polomis, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3301 Cranberry Blvd, Weston, WI 54476 Phone: 715-393-3900
Dr. Udaya Shreesha, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 3400 Ministry Pkwy, Weston, WI 54476 Phone: 715-393-3000

Rezwan Islam, MD - Medicare Medical Oncology in Weston, WI