DAVID L. DUKE III, MD PLLC
NPI 1265060263
Internal Medicine in Nacogdoches, TX
About David L. Duke Iii, Md Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DAVID L. DUKE III, MD PLLC (NPI 1265060263) is a healthcare organization registered as an internal medicine in Nacogdoches, Texas and active in the NPI registry since March 2020. The organization lists David Duke, Md, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
David L. Duke Iii, Md Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to David L. Duke III, MD PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 David L. Duke III, MD PLLC's NPI number?
The NPI number for David L. Duke III, MD PLLC is 1265060263. It was assigned to this organization in the NPPES registry on March 27, 2020.
Where is David L. Duke III, MD PLLC located?
David L. Duke III, MD PLLC is located at 1216 Raguet St, Nacogdoches, TX 75961. The listed phone number is (936) 560-5537.
What is David L. Duke III, MD PLLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is David L. Duke III, MD PLLC enrolled in Medicare?
Yes. David L. Duke III, MD PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through David L. Duke III, MD PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to David L. Duke III, MD PLLC. A 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 the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for David L. Duke III, MD PLLC was last updated on March 27, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# David L. Duke Iii, Md Pllc · NPI 1265060263
Internal Medicine organization in Nacogdoches, Texas. Organization record, active in the CMS NPPES registry since March 27, 2020.
## Identity
- **NPI:** 1265060263 (Entity type: Organization)
- **Enumerated:** March 27, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** David Duke, MD
## Practice location
- **Address:** 1216 RAGUET ST, Nacogdoches, TX 75961-4228
- **Phone:** (936) 560-5537
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 27, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1265060263) · Data from the CMS NPPES public registry.