Quick answers
- Does Joseph R. Martin accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph R. Martin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Joseph R. Martin's NPI number?
- 1356819312. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joseph R. Martin works
Medicare's Facility Affiliation Data lists Joseph R. Martin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Willis Knighton Medical Center, IncShreveport, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190111
Practice locations
Addresses where Joseph R. Martin is enrolled with Medicare (CMS data updated October 2, 2026).
- 2727 Hearne Ave, Suite 301Shreveport, LA 71103 (318) 631‑6400
- 8001 Youree Dr, Suite 740Shreveport, LA 71115 (318) 797‑2328
Group practices
Medicare enrollment lists Joseph R. Martin as a member of this group (CMS data updated October 2, 2026).
- WKMC Cardiovascular Consultants33 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Shreveport
Clinicians with the same Medicare primary specialty in Shreveport, LA — not a recommendation.
Other clinicians in WKMC Cardiovascular Consultants
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356819312 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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