Quick answers
- Does Irma V. Oliva accept Medicare assignment?
- Yes. Medicare's clinician data says Irma V. Oliva 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 Irma V. Oliva see?
- In 2024, CMS data shows 363 Original Medicare patients and 1,256 services for Irma V. Oliva. This counts Original Medicare only and measures volume, not quality.
- What is Irma V. Oliva's NPI number?
- 1689850026. 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 Irma V. Oliva, 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 | 363 |
|---|---|
| Services billed to Medicare | 1,256 |
| Different services or procedures | 24 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Pathology examination of tissue using a microscope, intermediate complexity (88305)590 services
- Special stained specimen slides to examine tissue, each additional procedure (88341)178 services
- Special stained specimen slides to examine tissue, initial procedure (88342)138 services
- Special stained specimen slides to examine tissue including interpretation and report (88313)76 services
- Pathology examination of tissue using a microscope, moderately high complexity (88307)57 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%
- Arthritis47%
- Diabetes32%
- Ischemic heart disease30%
- Anxiety30%
Hospitals where Irma V. Oliva works
Medicare's Facility Affiliation Data lists Irma V. Oliva 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.
- Ochsner Medical Center - Baton RougeBaton Rouge, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190202
- Ochsner Medical Center AcuteNew Orleans, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190036
- Ochsner Medical Center-KennerKenner, LA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 190274
- Slidell Memorial HospitalSlidell, LA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 190040
- St Charles Parish HospitalLuling, LA · Acute Care Hospital · Emergency services: listed by Medicare · CCN 190079
Practice locations
Addresses where Irma V. Oliva is enrolled with Medicare (CMS data updated October 2, 2026).
- 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
- 180 W Esplanade Ave, Ochsner Clinic KennerKenner, LA 70065 (504) 842‑4000
Group practices
Medicare enrollment lists Irma V. Oliva as a member of this group (CMS data updated October 2, 2026).
- Ochsner Clinic LLC2,864 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in New Orleans
Clinicians with the same Medicare primary specialty in New Orleans, LA — not a recommendation.
Other clinicians in Ochsner Clinic LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 2007 (19 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1689850026 |
| 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