DR. JAMES THOMAS MULLER DO
NPI 1669000386
Family Medicine in Charlotte, NC
About Dr. James Thomas Muller Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JAMES THOMAS MULLER DO (NPI 1669000386) is an individual family medicine provider in Charlotte, North Carolina, licensed in North Carolina (2021-03252) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Novant Health Presbyterian Medical Center, and maintains a secondary practice location in Charlotte.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. James Thomas Muller Do 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 Reassignment
Medicare enrollment records show James Muller reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Charlotte, NC 28205
- Reassigned Medicare billing, North Carolina enrollment
- Medicare enrollment name: Novant Health Medical Group, LLC
- 2,998 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 4
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.
Novant Health Presbyterian Medical Center
Acute Care Hospitals · Charlotte, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 28205 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 James Muller's NPI number?
The NPI number for James Muller is 1669000386. It was assigned to this individual provider in the NPPES registry on March 29, 2020.
Where is James Muller located?
James Muller practices at 416 E. 36th Street Suite 200, Charlotte, NC 28205. The listed phone number is (980) 302-9800.
What is James Muller's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is James Muller enrolled in Medicare?
Yes. James Muller 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 organization bills Medicare for James Muller's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Muller reassigns Medicare benefits to Novant Medical Group, Inc. (Charlotte, NC). The 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 James Muller's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does James Muller accept?
Health plans from Blue Cross and Blue Shield of NC and Cigna Healthcare list James Muller 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 James Muller affiliated with any hospitals?
According to CMS data, James Muller is affiliated with Novant Health Presbyterian Medical Center.
When was this NPI record last updated?
The NPPES record for James Muller was last updated on August 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.