DR. DAVID MAS MD
NPI 1760129563
Student in an Organized Health Care Education/Training Program in Lafayette, LA
About Dr. David Mas Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DAVID MAS MD (NPI 1760129563) is an individual student in an organized health care education/training program in Lafayette, Louisiana, licensed in Louisiana (337561) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (2021).
NPPES Registry Identity
Specialties & Licenses
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. David Mas Md 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 Reassignments
3Medicare enrollment records show David Mas reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eunice, LA 70535
- Reassigned Medicare billing, Louisiana enrollment
- 76 clinicians in this Medicare group
Oberlin, LA 70655
- Reassigned Medicare billing, Louisiana enrollment
- 52 clinicians in this Medicare group
Oakdale, LA 71463
- Reassigned Medicare billing, Louisiana enrollment
- 42 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.
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.
LAFAYETTE, LA 70506
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 Mas's NPI number?
The NPI number for David Mas is 1760129563. It was assigned to this individual provider in the NPPES registry on May 13, 2022.
Where is David Mas located?
David Mas practices at 2390 W Congress St, Lafayette, LA 70506. The listed phone number is (337) 261-6655.
What is David Mas's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is David Mas enrolled in Medicare?
Yes. David Mas 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 organizations bill Medicare for David Mas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Mas reassigns Medicare benefits to 3 organizations: Eunice Emergency Group LLC (Eunice, LA), Clhg-Oakdale LLC (Oberlin, LA) and Leatherwood Emergency Group, LLC (Oakdale, LA). 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 David Mas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Mas accept?
Health plans from CHRISTUS Health Plan and HMO Louisiana list David Mas 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 David Mas was last updated on March 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. David Mas, MD · NPI 1760129563
Student in an Organized Health Care Education/Training Program provider in Lafayette, Louisiana. Individual provider, active in the CMS NPPES registry since May 13, 2022.
## Identity
- **NPI:** 1760129563 (Entity type: Individual)
- **Enumerated:** May 13, 2022
- **Primary specialty:** Student in an Organized Health Care Education/Training Program · taxonomy 390200000X
- **State license:** 337561 (Louisiana)
- **Sole proprietor:** No
## Practice location
- **Address:** 2390 W CONGRESS ST, Lafayette, LA 70506-4205
- **Phone:** (337) 261-6655
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Eunice Emergency Group LLC (NPI 1104895689, Eunice, LA); Clhg-Oakdale LLC (NPI 1063111920, Oberlin, LA); Leatherwood Emergency Group, LLC (NPI 1760946313, Oakdale, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2021
## Record status
- **NPPES last updated:** March 18, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1760129563) · Data from the CMS NPPES public registry.