Margaret M Grenisen, MD in La Crosse, WI - Medicare Family Medicine

Margaret M Grenisen, MD is a medicare enrolled "Family Medicine" physician in La Crosse, Wisconsin. Her current practice location is 800 West Ave S, La Crosse, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (608) 392-9891.

Margaret M Grenisen is licensed to practice in Wisconsin (license number 32890) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1447231766.

Contact Information

	Margaret M Grenisen, MD
	800 West Ave S, La Crosse, WI 54601-8806
	(608) 392-9891
	Not Available

Map and Direction

Physician's Profile

Full Name	Margaret M Grenisen
Gender	Female
Speciality	Family Medicine
Location	800 West Ave S, La Crosse, Wisconsin
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1447231766
Provider Enumeration Date: 11/14/2005
Last Update Date: 12/14/2022

Medicare PECOS Information:

PECOS PAC ID: 3274530878
Enrollment ID: I20061024000297

Medical Identifiers

Medical identifiers for Margaret M Grenisen such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1447231766	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
207Q00000X	Family Medicine	32890 (Wisconsin)	Primary

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. Margaret M Grenisen allows following entities to bill medicare on her behalf.

Entity Name	Mayo Clinic Health System-southwest Wisconsin Region Inc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1629056049 PECOS PAC ID: 0345152443 Enrollment ID: O20031110000684

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. Margaret M Grenisen 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
Margaret M Grenisen, MD 200 1st St Sw, Rochester, MN 55905-0001 Ph: (608) 785-0940	Margaret M Grenisen, MD 800 West Ave S, La Crosse, WI 54601-8806 Ph: (608) 392-9891

Reviews and Comments

Family Medicine Doctors in La Crosse, WI

Dr. Ian G Latham, MD Family Medicine Medicare: Medicare Enrolled Practice Location: 1836 South Ave, La Crosse, WI 54601 Phone: 608-782-7300
Kelly Ann Carothers, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 1836 South Ave, La Crosse, WI 54601 Phone: 608-782-7300
Gabriel T. Berendes, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 800 West Ave S, La Crosse, WI 54601 Phone: 608-785-0940
Kristine L Johnson, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 1836 South Ave, La Crosse, WI 54601 Phone: 608-782-7300
Dr. Deborah Ann Hatanpa, MD Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 1836 South Ave, La Crosse, WI 54601 Phone: 608-782-7300
Kimberly J. Hardy, M.D. Family Medicine Medicare: Accepting Medicare Assignments Practice Location: 1836 South Ave, Gundersen Health System, La Crosse, WI 54601 Phone: 608-782-7300
Dr. Richard Antonio Cayasso, MD Family Medicine Medicare: Medicare Enrolled Practice Location: 1836 South Ave, La Crosse, WI 54601 Phone: 608-782-7300

Margaret M Grenisen, MD - Medicare Family Medicine in La Crosse, WI