Margaret Riesenberg-karges, MD in Tucson, AZ

Margaret Riesenberg-karges, MD is a medicare enrolled "Surgery" physician in Tucson, Arizona. She went to Saint Louis University School Of Medicine and graduated in 2009 and has 16 years of diverse experience with area of expertise as General Surgery. She is a member of the group practice Yuma Regional Medical Center and her current practice location is 6879 N Oracle Rd Ste 133, Tucson, Arizona. You can reach out to her office (for appointments etc.) via phone at (520) 638-8311.

Margaret Riesenberg-karges is licensed to practice in Arizona (license number 52314) 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 1235371725.

Contact Information

	Margaret Riesenberg-karges, MD
	6879 N Oracle Rd Ste 133, Tucson, AZ 85704-4285
	(520) 638-8311
	(520) 638-8321

Map and Direction

Physician's Profile

Full Name	Margaret Riesenberg-karges
Gender	Female
Speciality	General Surgery
Experience	16 Years
Location	6879 N Oracle Rd Ste 133, Tucson, Arizona
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:

Margaret Riesenberg-karges attended and graduated from Saint Louis University School Of Medicine in 2009

NPI Data:

NPI Number: 1235371725
Provider Enumeration Date: 03/30/2009
Last Update Date: 03/05/2025

Medicare PECOS Information:

PECOS PAC ID: 5799900874
Enrollment ID: I20160829001891

Medical Identifiers

Medical identifiers for Margaret Riesenberg-karges such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1235371725	NPI	-	NPPES

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
208600000X	Surgery	52314 (Arizona)	Primary

Medical Facilities Affiliation

Facility Name	Location	Facility Type
Oro Valley Hospital	Oro valley, AZ	Hospital
Northwest Medical Center	Tucson, AZ	Hospital
Yuma Regional Medical Center	Yuma, AZ	Hospital

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 Riesenberg-karges allows following entities to bill medicare on her behalf.

Entity Name	Yuma Regional Medical Center
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1194706655 PECOS PAC ID: 2062314826 Enrollment ID: O20040122000526

Entity Name	Northwest Allied Physicians Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1003833179 PECOS PAC ID: 7618972514 Enrollment ID: O20060928000110

Entity Name	Sierra Vista Regional Health Center Medical Group Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1043575483 PECOS PAC ID: 3779732854 Enrollment ID: O20121004000679

Entity Name	Sonoran Sky Surgical Plc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1992410989 PECOS PAC ID: 1658745591 Enrollment ID: O20230316001179

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 Riesenberg-karges 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 Riesenberg-karges, MD Po Box 43100, Tucson, AZ 85733-3100 Ph: (520) 638-8311	Margaret Riesenberg-karges, MD 6879 N Oracle Rd Ste 133, Tucson, AZ 85704-4285 Ph: (520) 638-8311

Reviews and Comments

Surgery Doctors in Tucson, AZ

Bashir Adam Koko, MBBS Surgery Medicare: Medicare Enrolled Practice Location: 1501 N Campbell Ave Rm 5304, Tucson, AZ 85724 Phone: 520-626-7747 Fax: 520-626-2247
Dr. Patrick A Smith, MD Surgery Medicare: Not Enrolled in Medicare Practice Location: 1951 N Wilmot Rd, Building 2, Tucson, AZ 85712 Phone: 520-795-5845 Fax: 520-795-8620
Dr. Michele Lynn Boyce Ley, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 5240 E Knight Dr Ste 114, Tucson, AZ 85712 Phone: 520-605-2778 Fax: 520-535-2232
Dr. Silvia Kurtovic, MD Surgery Medicare: Medicare Enrolled Practice Location: 5780 N Swan Rd Ste 180, Tucson, AZ 85718 Phone: 520-448-9490 Fax: 520-448-9492
James C Balserak, MD Surgery Medicare: Medicare Enrolled Practice Location: 5301 E Grant Rd, Tucson, AZ 85712 Phone: 520-324-5461 Fax: 520-795-8620
Dr. Mohammad Rida Khreiss, M.D. Surgery Medicare: Accepting Medicare Assignments Practice Location: 1951 N Wilmot Rd, Bldg 2, Tucson, AZ 85712 Phone: 520-795-5845 Fax: 520-795-8620
Wyatt Ho, MD Surgery Medicare: Medicare Enrolled Practice Location: 1104 N El Dorado Pl, Tucson, AZ 85715 Phone: 520-762-9777 Fax: 520-666-3211

Margaret Riesenberg-karges, MD - Medicare General Surgery in Tucson, AZ