ERIC THOMAS WARREN MD
NPI 1831220292
Family Medicine - Sports Medicine in Charlotte, NC
About Eric Thomas Warren Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC THOMAS WARREN MD (NPI 1831220292) is an individual sports medicine provider in Charlotte, North Carolina, licensed in North Carolina (200500275) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Atrium Health Pineville, and maintains 4 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 5
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 (PECOS)
Eric Thomas Warren Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Eric Warren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Charlotte, NC 28277
- Reassigned Medicare billing, North Carolina and South Carolina enrollments
- Also billed through NPI 1720242159 (North Carolina), NPI 1043819535 (South Carolina)
- 2,057 clinicians in this Medicare group
Charlotte, NC 28277
- Reassigned Medicare billing, North Carolina enrollment
- 2,223 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 10
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.
Atrium Health Pineville
Acute Care Hospitals · Charlotte, NCCarolinas Medical Center/Behav Health
Acute Care Hospitals · Charlotte, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28277 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHARLOTTE, NC 28277
CHARLOTTE, NC 28277
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 Eric Warren's NPI number?
The NPI number for Eric Warren is 1831220292. It was assigned to this individual provider in the NPPES registry on March 8, 2007.
Where is Eric Warren located?
Eric Warren practices at 11530 Providence Rd Ste 1300, Charlotte, NC 28277. The listed phone number is (704) 667-0780.
What is Eric Warren's specialty?
The primary specialty registered for this NPI is Family Medicine, specializing in Sports Medicine, with taxonomy code 207QS0010X.
Is Eric Warren enrolled in Medicare?
Yes. Eric Warren is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Eric Warren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Warren reassigns Medicare benefits to 2 organizations: Carolinas Physicians Network Inc (Charlotte, NC) and Carolinas Medical Center (Charlotte, NC). 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 Eric Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Warren accept?
Health plans from Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee, Blue Cross and Blue Shield of NC and BlueCross BlueShield of South Carolina and 3 other insurers list Eric Warren 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 Eric Warren affiliated with any hospitals?
According to CMS data, Eric Warren is affiliated with Atrium Health Pineville and Carolinas Medical Center/Behav Health.
When was this NPI record last updated?
The NPPES record for Eric Warren was last updated on July 15, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.