JAMES BYRON MULLINS MD
NPI 1598754871
Otolaryngology in Irving, TX
About James Byron Mullins Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JAMES BYRON MULLINS MD (NPI 1598754871) is an individual otolaryngology provider in Irving, Texas, licensed in Texas (K8361) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 6
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
James Byron Mullins Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show James Mullins reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Irving, TX 75063
- Reassigned Medicare billing, Texas enrollment
- 3 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75063 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
IRVING, TX 75063
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 Mullins's NPI number?
The NPI number for James Mullins is 1598754871. It was assigned to this individual provider in the NPPES registry on October 19, 2005.
Where is James Mullins located?
James Mullins practices at 7449 Las Colinas Blvd Ste 100, Irving, TX 75063. The listed phone number is (972) 432-8282.
What is James Mullins's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is James Mullins enrolled in Medicare?
Yes. James Mullins is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for James Mullins's services?
According to the CMS Revalidation Reassignment List (October 2026 release), James Mullins reassigns Medicare benefits to Las Colinas Ear Nose Throat And Allergy PA (Irving, TX). 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 Mullins's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for James Mullins was last updated on June 4, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.