Dr Mark S Borenstein, MD in Mishawaka, IN

Dr Mark S Borenstein, MD is a medicare enrolled "Radiology - Vascular & Interventional Radiology" physician in Mishawaka, Indiana. His current practice location is 250 E Day Rd Ste 300, Mishawaka, Indiana. You can reach out to his office (for appointments etc.) via phone at (574) 273-6787.

Dr Mark S Borenstein is licensed to practice in Indiana (license number 01079540A) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1205891140.

Contact Information

	Dr Mark S Borenstein, MD
	250 E Day Rd Ste 300, Mishawaka, IN 46545-3471
	(574) 273-6787
	(574) 968-0882

Map and Direction

Physician's Profile

Full Name	Dr Mark S Borenstein
Gender	Male
Speciality	Radiology - Vascular & Interventional Radiology
Location	250 E Day Rd Ste 300, Mishawaka, Indiana
Accepts Medicare Assignments	Medicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.

NPI Data:

NPI Number: 1205891140
Provider Enumeration Date: 04/20/2006
Last Update Date: 08/13/2025

Medicare PECOS Information:

PECOS PAC ID: 6901840198
Enrollment ID: I20180122000882

Medical Identifiers

Medical identifiers for Dr Mark S Borenstein such as npi, medicare ID, medicare PIN, medicaid, etc.

Identifier	Type	State	Issuer
1205891140	NPI	-	NPPES
133195677A	Medicaid	GA

Medical Taxonomies and Licenses

Taxonomy	Type	License (State)	Status
2085R0202X	Radiology - Diagnostic Radiology	ME111796 (Florida)	Secondary
2085R0204X	Radiology - Vascular & Interventional Radiology	ME111796 (Florida)	Secondary
2085R0204X	Radiology - Vascular & Interventional Radiology	056268 (Georgia)	Secondary
2085R0204X	Radiology - Vascular & Interventional Radiology	2023050079 (Missouri)	Secondary
2085R0204X	Radiology - Vascular & Interventional Radiology	01079540A (Indiana)	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. Dr Mark S Borenstein allows following entities to bill medicare on his behalf.

Entity Name	Nephrology Physicians, Llc
Entity Type	Part B Supplier - Clinic/group Practice
Entity Identifiers	NPI Number: 1518996719 PECOS PAC ID: 1850289273 Enrollment ID: O20040308000971

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 Mark S Borenstein 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 Mark S Borenstein, MD 40 Valley Stream Pkwy Ste 100, Malvern, PA 19355-1407 Ph: (610) 644-8900	Dr Mark S Borenstein, MD 250 E Day Rd Ste 300, Mishawaka, IN 46545-3471 Ph: (574) 273-6787

Reviews and Comments

Radiology Doctors in Mishawaka, IN

Samir B Patel, MD Radiology Medicare: Accepting Medicare Assignments Practice Location: 620 W Edison Rd, Suite 110, Mishawaka, IN 46545 Phone: 574-258-1100 Fax: 574-258-1101
James C Field, MD Radiology Medicare: Not Enrolled in Medicare Practice Location: 620 W Edison Rd, Suite 110, Mishawaka, IN 46545 Phone: 547-258-1100 Fax: 574-258-1101
Mark J Ormson, MD Radiology Medicare: Not Enrolled in Medicare Practice Location: 620 W Edison Rd, Suite 110, Mishawaka, IN 46545 Phone: 574-258-1100 Fax: 574-258-1101
John C Hill, DO Radiology Medicare: Not Enrolled in Medicare Practice Location: 620 W Edison Rd, Suite 110, Mishawaka, IN 46545 Phone: 574-258-1100 Fax: 574-258-1101
Mary C Dynes, MD Radiology Medicare: Accepting Medicare Assignments Practice Location: 620 W Edison Rd, Suite 110, Mishawaka, IN 46545 Phone: 574-258-1100 Fax: 574-258-1101
Francoise M Dion, MD Radiology Medicare: Not Enrolled in Medicare Practice Location: 620 W Edison Rd, Suite 110, Mishawaka, IN 46545 Phone: 574-258-1100 Fax: 574-258-1101
Christine Marsch O'malley, MD Radiology Medicare: Accepting Medicare Assignments Practice Location: 620 W Edison Rd, Suite 110, Mishawaka, IN 46545 Phone: 574-258-1100 Fax: 574-258-1101

Dr Mark S Borenstein, MD - Medicare Radiology in Mishawaka, IN