MATTHEW GROENWALD M.D.
NPI 1124461645
Radiology - Diagnostic Radiology in Charlotte, NC
About Matthew Groenwald M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MATTHEW GROENWALD M.D. (NPI 1124461645) is an individual diagnostic radiology provider in Charlotte, North Carolina, licensed in North Carolina (2024-03688) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Novant Health Rowan Medical Center, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 4
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
Matthew Groenwald M.d. 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
6Medicare enrollment records show Matthew Groenwald reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlotte, NC 28211
- Reassigned Medicare billing, Illinois enrollment
- Medicare enrollment name: Mecklenburg Radiology Associates PA
- 2 clinicians in this Medicare group
Mobile, AL 36604
- Reassigned Medicare billing, Alabama enrollment
- 857 clinicians in this Medicare group
Olympia Fields, IL 60461
- Reassigned Medicare billing, Illinois enrollment
- 228 clinicians in this Medicare group
Rockford, IL 61114
- Reassigned Medicare billing, Illinois enrollment
- 1,375 clinicians in this Medicare group
Janesville, WI 53548
- Reassigned Medicare billing, Illinois enrollment
- 671 clinicians in this Medicare group
Forman, ND 58032
- Reassigned Medicare billing, North Dakota enrollment
- 1,464 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 46
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Novant Health Rowan Medical Center
Acute Care Hospitals · Salisbury, NCNovant Health Presbyterian Medical Center
Acute Care Hospitals · Charlotte, NCNovant Health Matthews Medical Center
Acute Care Hospitals · Matthews, NCNovant Health Huntersville Medical Center
Acute Care Hospitals · Huntersville, NCSanford Medical Center Fargo
Acute Care Hospitals · Fargo, NDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28211 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHARLOTTE, NC 28211
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 Matthew Groenwald's NPI number?
The NPI number for Matthew Groenwald is 1124461645. It was assigned to this individual provider in the NPPES registry on April 15, 2013.
Where is Matthew Groenwald located?
Matthew Groenwald practices at 3623 Latrobe Dr Ste 216, Charlotte, NC 28211. The listed phone number is (704) 332-1291.
What is Matthew Groenwald's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Matthew Groenwald enrolled in Medicare?
Yes. Matthew Groenwald 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 Matthew Groenwald's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matthew Groenwald reassigns Medicare benefits to 6 organizations: Mecklenburg Radiology Associates, P.A. (Charlotte, NC), Usa Health Physician Billing Services LLC (Mobile, AL), Specialists In Medical Imaging Sc (Olympia Fields, IL), Rockford Health Physicians (Rockford, IL), Mercy Health System Corporation (Janesville, WI) and 1 more organization, listed in the Medicare section above. 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 Matthew Groenwald's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matthew Groenwald accept?
Health plans from Blue Cross Blue Shield of North Dakota and Blue Cross and Blue Shield of Alabama list Matthew Groenwald 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 Matthew Groenwald affiliated with any hospitals?
According to CMS data, Matthew Groenwald is affiliated with Novant Health Rowan Medical Center, Novant Health Presbyterian Medical Center, Novant Health Matthews Medical Center, Novant Health Huntersville Medical Center and Sanford Medical Center Fargo.
When was this NPI record last updated?
The NPPES record for Matthew Groenwald was last updated on January 20, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 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.