Quick answers
- Does Alex I. Stewart accept Medicare assignment?
- Yes. Medicare's clinician data says Alex I. Stewart 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.
- How many Medicare patients does Alex I. Stewart see?
- In 2024, CMS data shows 247 Original Medicare patients and 323 services for Alex I. Stewart. This counts Original Medicare only and measures volume, not quality.
- What is Alex I. Stewart's NPI number?
- 1063963890. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Alex I. Stewart, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 247 |
|---|---|
| Services billed to Medicare | 323 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)115 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)81 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)50 services
- Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)42 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease69%
- Arthritis62%
- Heart failure55%
- Diabetes49%
Hospitals where Alex I. Stewart works
Medicare's Facility Affiliation Data lists Alex I. Stewart 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.
- CHRISTUS Coushatta Health Care CenterCoushatta, LA · Critical Access Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 191312
- CHRISTUS Shreveport-Bossier Health SystemShreveport, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190041
- CHRISTUS St Frances Cabrini HospitalAlexandria, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190019
- Natchitoches Regional Medical CenterNatchitoches, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190007
- Sabine Medical CenterMany, LA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 190218
Practice locations
Addresses where Alex I. Stewart is enrolled with Medicare (CMS data updated October 2, 2026).
- 1453 E Bert Koun Loop, Suite 112Shreveport, LA 71105 (318) 798‑9400
- 1453 E Bert Kouns Industrial LoopShreveport, LA 71105 (318) 681‑4500
Group practices
Medicare enrollment lists Alex I. Stewart as a member of these groups (CMS data updated October 2, 2026).
- Advanced Cardiovascular Specialists21 clinicians in the group
- Northwest Louisiana Intensivists LLC18 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 Advanced Cardiovascular Specialists
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1063963890 |
| 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
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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