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

Dr Mark S Borenstein, MD is a medicare enrolled "Radiology - Vascular & Interventional Radiology" physician in Mishawaka, Indiana. He went to State University Of New York Downstate Medical Center and graduated in 1983 and has 43 years of diverse experience with area of expertise as Interventional Radiology. He is a member of the group practice Fresenius Vascular Care St Louis Llc, Nephrology Physicians, Llc and 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 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 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 NameDr Mark S Borenstein
GenderMale
SpecialityInterventional Radiology
Experience43 Years
Location250 E Day Rd Ste 300, Mishawaka, Indiana
Accepts Medicare AssignmentsYes. 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 Mark S Borenstein attended and graduated from State University Of New York Downstate Medical Center in 1983
  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: I20240214003212

Medical Identifiers

Medical identifiers for Dr Mark S Borenstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205891140NPI-NPPES
133195677AMedicaidGA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2085R0202XRadiology - Diagnostic Radiology ME111796 (Florida)Secondary
2085R0204XRadiology - Vascular & Interventional Radiology ME111796 (Florida)Secondary
2085R0204XRadiology - Vascular & Interventional Radiology 056268 (Georgia)Secondary
2085R0204XRadiology - Vascular & Interventional Radiology 2023050079 (Missouri)Secondary
2085R0204XRadiology - Vascular & Interventional Radiology 01079540A (Indiana)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Fresenius Vascular Care St Louis Llc58909470222
Nephrology Physicians, Llc185028927313

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 NameFresenius Vascular Care St Louis Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073878450
PECOS PAC ID: 5890947022
Enrollment ID: O20121214000065

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 AddressPractice 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

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.