Quick answers
- Does Joseph D. Hollier accept Medicare assignment?
- Yes. Medicare's clinician data says Joseph D. Hollier 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 Joseph D. Hollier see?
- In 2024, CMS data shows 865 Original Medicare patients and 2,798 services for Joseph D. Hollier. This counts Original Medicare only and measures volume, not quality.
- What is Joseph D. Hollier's NPI number?
- 1205819703. 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 Joseph D. Hollier, 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 | 865 |
|---|---|
| Services billed to Medicare | 2,798 |
| Different services or procedures | 66 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)494 services
- Insertion of needle into vein for collection of blood sample (36415)253 services
- Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)230 services
- Blood test, comprehensive group of blood chemicals (80053)215 services
- Magnesium level (83735)213 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%
- Arthritis52%
- Diabetes36%
- Ischemic heart disease36%
- Anxiety32%
Hospitals where Joseph D. Hollier works
Medicare's Facility Affiliation Data lists Joseph D. Hollier 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 Central Louisiana Surgical HospitalAlexandria, LA · Acute Care Hospital · Emergency services: not listed by Medicare · CCN 190298
- CHRISTUS St Frances Cabrini HospitalAlexandria, LA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 190019
- Rapides Regional Medical CenterAlexandria, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190026
Practice locations
Addresses where Joseph D. Hollier is enrolled with Medicare (CMS data updated October 2, 2026).
- 1587 N Bolton Ave, Suite 1100Alexandria, LA 71303 (318) 445‑9823
Group practices
Medicare enrollment lists Joseph D. Hollier as a member of this group (CMS data updated October 2, 2026).
- Cenla Family Medicine Associates, LLC18 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Alexandria
Clinicians with the same Medicare primary specialty in Alexandria, LA — not a recommendation.
Other clinicians in Cenla Family Medicine Associates, LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In Shreveport |
| Graduation year | 1983 (43 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1205819703 |
| 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