Quick answers
- Which hospitals does Gary M. Agena work at?
- Medicare's official clinician data lists Gary M. Agena at 2 hospitals: North Oaks Medical Center and St Tammany Parish Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary M. Agena see patients?
- Medicare's clinician data lists 1 practice location in Madisonville, LA. Call before your visit to confirm the address.
- What is Gary M. Agena's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Gary M. Agena accept Medicare assignment?
- Medicare's clinician data says Gary M. Agena may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Gary M. Agena?
- (985) 845-7121, as listed in official Medicare / NPI Registry data.
- What is Gary M. Agena's NPI number?
- 1295768406. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary M. Agena works
Medicare's Facility Affiliation Data lists Gary M. Agena at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- North Oaks Medical CenterHammond, LA · Acute Care Hospital · CCN 190015
- St Tammany Parish HospitalCovington, LA · Acute Care Hospital · CCN 190045
Practice locations
Addresses where Gary M. Agena is enrolled with Medicare (CMS data updated 2026-10-02).
- 393 Hwy 21, Suite 525Madisonville, LA 70447 (985) 845‑7121
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Louisiana
Clinicians with the same Medicare primary specialty in Louisiana — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1295768406 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians