BRENDAN M MARR MD
NPI 1437333630
Surgery in Mooresville, NC
About Brendan M Marr Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRENDAN M MARR MD (NPI 1437333630) is an individual surgery provider in Mooresville, North Carolina, licensed in Illinois (036177290) and active in the NPI registry since December 2007. He is enrolled in Medicare PECOS, is affiliated with Osf Saint Elizabeth Mdl Ctr, and maintains a secondary practice location in Peru.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Brendan M Marr Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Brendan Marr reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Peoria, IL 61615
- Reassigned Medicare billing, Illinois enrollment
- 2,944 clinicians in this Medicare group
Fountain Hills, AZ 85268
- Reassigned Medicare billing, Arizona enrollment
- 822 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Osf Saint Elizabeth Mdl Ctr
Acute Care Hospitals · Ottawa, ILOsf Saint Clare Medical Center
Critical Access Hospitals · Princeton, ILPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28117 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MOORESVILLE, NC 28117
MOORESVILLE, NC 28117
MOORESVILLE, NC 28117
MOORESVILLE, NC 28117
MOORESVILLE, NC 28117
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Brendan Marr's NPI number?
The NPI number for Brendan Marr is 1437333630. It was assigned to this individual provider in the NPPES registry on December 24, 2007.
Where is Brendan Marr located?
Brendan Marr practices at 131 Medical Park Rd Ste 303, Mooresville, NC 28117. The listed phone number is (704) 660-4584.
What is Brendan Marr's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Brendan Marr enrolled in Medicare?
Yes. Brendan Marr is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Brendan Marr's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brendan Marr reassigns Medicare benefits to 2 organizations: Osf Multi-Specialty Group (Peoria, IL) and Honorhealth Ambulatory (Fountain Hills, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Brendan Marr's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Brendan Marr accept?
Health plans from Oscar Health Plan, Inc. list Brendan Marr as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Brendan Marr affiliated with any hospitals?
According to CMS data, Brendan Marr is affiliated with Osf Saint Elizabeth Mdl Ctr and Osf Saint Clare Medical Center.
When was this NPI record last updated?
The NPPES record for Brendan Marr was last updated on January 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Brendan M Marr, MD · NPI 1437333630
Surgery physician in Mooresville, North Carolina. Individual provider, active in the CMS NPPES registry since December 24, 2007.
## Identity
- **NPI:** 1437333630 (Entity type: Individual)
- **Enumerated:** December 24, 2007
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 036177290 (Illinois)
- **Sole proprietor:** No
## Practice location
- **Address:** 131 MEDICAL PARK RD STE 303, Mooresville, NC 28117-8525
- **Phone:** (704) 660-4584 · **Fax:** (704) 660-4967
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Osf Multi-Specialty Group (NPI 1922445527, Peoria, IL); Honorhealth Ambulatory (NPI 1851905004, Fountain Hills, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Indiana University School Of Medicine, class of 2006
## Record status
- **NPPES last updated:** January 28, 2026
- **Other identifiers:** Medicaid 102763029 (PA); Medicaid 0052775 (OH)
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Source: [NPI Profile](https://npiprofile.com/npi/1437333630) · Data from the CMS NPPES public registry.