GARY M. AGENA MD LLC
NPI 1699021410
Clinic/Center - Health Service in Madisonville, LA
About Gary M. Agena Md Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY M. AGENA MD LLC (NPI 1699021410) is a healthcare organization registered as a health service in Madisonville, Louisiana and active in the NPI registry since July 2012. The organization lists Gary Michael Agena, Md/owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gary M. Agena Md Llc 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 Gary M. Agena MD LLC, 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 Gary M. Agena MD LLC's NPI number?
The NPI number for Gary M. Agena MD LLC is 1699021410. It was assigned to this organization in the NPPES registry on July 30, 2012.
Where is Gary M. Agena MD LLC located?
Gary M. Agena MD LLC is located at 393 Highway 21 Suite 525, Madisonville, LA 70447. The listed phone number is (985) 845-7121.
What is Gary M. Agena MD LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Health Service, with taxonomy code 261QH0100X.
Is Gary M. Agena MD LLC enrolled in Medicare?
Yes. Gary M. Agena MD LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Gary M. Agena MD LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Obstetrics/Gynecology) reassigns their Medicare billing to Gary M. Agena MD LLC. 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 Gary M. Agena MD LLC was last updated on July 30, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Gary M. Agena Md Llc · NPI 1699021410
Health Service organization in Madisonville, Louisiana. Organization record, active in the CMS NPPES registry since July 30, 2012.
## Identity
- **NPI:** 1699021410 (Entity type: Organization)
- **Enumerated:** July 30, 2012
- **Primary specialty:** Clinic/Center - Health Service · taxonomy 261QH0100X
- **Organization subpart:** No
- **Authorized official:** Gary Agena, MD/OWNER
## Practice location
- **Address:** 393 HIGHWAY 21, SUITE 525, Madisonville, LA 70447-3407
- **Phone:** (985) 845-7121 · **Fax:** (985) 206-9476
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Obstetrics/Gynecology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 30, 2012
- **Other identifiers:** Medicare UPIN 4K301 (LA); Medicaid 1504050 (LA)
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Source: [NPI Profile](https://npiprofile.com/npi/1699021410) · Data from the CMS NPPES public registry.