Dr Gregory Wayne Grzesik, DO in Weston, WI

Dr Gregory Wayne Grzesik, DO is a medicare enrolled "Hospitalist" physician in Weston, Wisconsin. His current practice location is 3400 Ministry Pkwy, Weston, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (715) 393-1220.

Dr Gregory Wayne Grzesik is licensed to practice in Wisconsin (license number 65797) 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 1316389372.

Contact Information

	Dr Gregory Wayne Grzesik, DO
	3400 Ministry Pkwy, Weston, WI 54476-5220
	(715) 393-1220
	Not Available

Map and Direction

Physician's Profile

Full Name	Dr Gregory Wayne Grzesik
Gender	Male
Speciality
Experience	Years
Location	3400 Ministry Pkwy, 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:

Dr Gregory Wayne Grzesik attended and graduated from in

NPI Data:

NPI Number: 1316389372
Provider Enumeration Date: 07/18/2013
Last Update Date: 06/18/2025

Medicare PECOS Information:

PECOS PAC ID:
Enrollment ID:

Medical Identifiers

Medical identifiers for Dr Gregory Wayne Grzesik such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1316389372	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207R00000X	Internal Medicine	65797-21 (Wisconsin)	Secondary
207R00000X	Internal Medicine	125-062888 (Illinois)	Secondary
208M00000X	Hospitalist	65797 (Wisconsin)	Primary

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 Gregory Wayne Grzesik 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 Gregory Wayne Grzesik, DO 1000 N Oak Ave, Marshfield, WI 54449-5702 Ph: (715) 387-5511	Dr Gregory Wayne Grzesik, DO 3400 Ministry Pkwy, Weston, WI 54476-5220 Ph: (715) 393-1220

Reviews and Comments

Hospitalist Doctors in Weston, WI

Krzysztof Rus, M.D. Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 3400 Ministry Pkwy, Weston, WI 54476 Phone: 715-393-3000
Navid A Majid, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 3400 Ministry Pkwy, Weston, WI 54476 Phone: 715-393-3000
Dr. Jerzy Sikora, M.D. Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 3400 Ministry Pkwy, Weston, WI 54476 Phone: 715-393-3000
Marcus R Sepnafski, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 3400 Ministry Pkwy, Weston, WI 54476 Phone: 715-393-1000
Abuzaid Abbas Alawad Medani, MD Hospitalist Medicare: Medicare Enrolled Practice Location: 3400 Ministry Pkwy, Weston, WI 54476 Phone: 715-389-5127
Charlene Sealy, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 3400 Ministry Pkwy, Weston, WI 54476 Phone: 715-393-3000
Dr. Prabeer Mann, MD Hospitalist Medicare: Accepting Medicare Assignments Practice Location: 3400 Ministry Pkwy, Weston, WI 54476 Phone: 715-393-3000

Dr Gregory Wayne Grzesik, DO - Medicare in Weston, WI