DR. DON AUFFURTH DUPLAN MD
NPI 1598763062
Otolaryngology in Port Arthur, TX
About Dr. Don Auffurth Duplan Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DON AUFFURTH DUPLAN MD (NPI 1598763062) is an individual otolaryngology provider in Port Arthur, Texas, licensed in Texas (G3317) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Don Auffurth Duplan Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Don Duplan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Beaumont, TX 77701
- Reassigned Medicare billing, Texas enrollment
- 6 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77640 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
Referred Medical Equipment & Supplies CMS DME claims 5
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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PORT ARTHUR, TX 77640
PORT ARTHUR, TX 77640
PORT ARTHUR, TX 77640
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 Don Duplan's NPI number?
The NPI number for Don Duplan is 1598763062. It was assigned to this individual provider in the NPPES registry on July 8, 2005.
Where is Don Duplan located?
Don Duplan practices at 2501 Jimmy Johnson Blvd Suite 305, Port Arthur, TX 77640. The listed phone number is (409) 722-5000.
What is Don Duplan's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Don Duplan enrolled in Medicare?
Yes. Don Duplan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Don Duplan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Don Duplan reassigns Medicare benefits to Brain And Spine Center Of Southeast Texas, PLLC (Beaumont, 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 Don Duplan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Don Duplan accept?
Health plans from Antidote Health of TX list Don Duplan 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.
When was this NPI record last updated?
The NPPES record for Don Duplan was last updated on May 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.