DR. DEAN D AUBIN JR. M.D.
NPI 1932391869
Emergency Medicine in Orange, CA
About Dr. Dean D Aubin Jr. M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DEAN D AUBIN JR. M.D. (NPI 1932391869) is an individual emergency medicine provider in Orange, California, licensed in Louisiana (MD.202033) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Methodist Southlake Medical Center, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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 (PECOS)
Dr. Dean D Aubin Jr. M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Dean Aubin reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Frisco, TX 75033
- Reassigned Medicare billing, Texas enrollment
- 279 clinicians in this Medicare group
Frisco, TX 75034
- Reassigned Medicare billing, Texas enrollment
- 80 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 12
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.
Methodist Southlake Medical Center
Acute Care Hospitals · Southlake, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92869 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.
ORANGE, CA 92869
ORANGE, CA 92869
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 Dean Aubin's NPI number?
The NPI number for Dean Aubin is 1932391869. It was assigned to this individual provider in the NPPES registry on August 14, 2007.
Where is Dean Aubin located?
Dean Aubin practices at 2601 E Chapman Ave, Orange, CA 92869. The listed phone number is (504) 897-8250.
What is Dean Aubin's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Dean Aubin enrolled in Medicare?
Yes. Dean Aubin is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Dean Aubin's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dean Aubin reassigns Medicare benefits to 2 organizations: Legacy Urgent Care, PA (Frisco, TX) and Frisco Emergency Medicine Associates, PA (Frisco, TX). 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 Dean Aubin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dean Aubin accept?
Health plans from Blue Cross and Blue Shield of Texas list Dean Aubin 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 Dean Aubin affiliated with any hospitals?
According to CMS data, Dean Aubin is affiliated with Methodist Southlake Medical Center.
When was this NPI record last updated?
The NPPES record for Dean Aubin was last updated on April 18, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.