DR. CHRISTOPHER JOHN WARREN MD
NPI 1275109712
Urology in Charlotte, NC
About Dr. Christopher John Warren Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRISTOPHER JOHN WARREN MD (NPI 1275109712) is an individual urology provider in Charlotte, North Carolina, licensed in North Carolina (66538) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS, is affiliated with San Juan Regional Medical Center Inc, and is a graduate of Rutgers New Jersey Medical School (2021).
NPPES Registry Identity
Specialties & Licenses
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
Dr. Christopher John Warren 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 Christopher Warren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Huntersville, NC 28078
- Reassigned Medicare billing, North Carolina enrollment
- 42 clinicians in this Medicare group
Scottsdale, AZ 85259
- Reassigned Medicare billing, Arizona enrollment
- 1,792 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 2
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
San Juan Regional Medical Center Inc
Acute Care Hospitals · Farmington, NMPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28210 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.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Christopher Warren's NPI number?
The NPI number for Christopher Warren is 1275109712. It was assigned to this individual provider in the NPPES registry on June 3, 2021.
Where is Christopher Warren located?
Christopher Warren practices at 10650 Park Rd Ste 130, Charlotte, NC 28210. The listed phone number is (704) 752-3730.
What is Christopher Warren's specialty?
The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.
Is Christopher Warren enrolled in Medicare?
Yes. Christopher Warren 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 Christopher Warren's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Warren reassigns Medicare benefits to 2 organizations: Carolina Urology Partners PLLC (Huntersville, NC) and Mayo Clinic Arizona (Scottsdale, 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 Christopher Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Christopher Warren accept?
Health plans from Cigna Healthcare, Oscar Health Plan of North Carolina, Inc and UnitedHealthcare list Christopher 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 Christopher Warren affiliated with any hospitals?
According to CMS data, Christopher Warren is affiliated with San Juan Regional Medical Center Inc.
When was this NPI record last updated?
The NPPES record for Christopher Warren was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.