Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Nurse Practitioner

Hollie B. Ortis, NP

Works at hospitals in Baton Rouge, LA · Louisiana

Summary

Hollie B. Ortis, NP is a nurse practitioner at 13489 Hwy 431, Suite A, Saint Amant, LA 70774. Phone: (225) 647-8511. Accepts Medicare assignment. In 2024, Hollie B. Ortis had 70 Original Medicare patients and 300 services. NPI 1528224425. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Nurse practitioner
  • Address: 13489 Hwy 431, Suite A, Saint Amant, LA 70774 · Directions
  • Phone: (225) 647‑8511
  • Medicare: Accepts Medicare assignment
  • Hospital: Fmol Health | Our Lady of the Lake
  • Group practice: Our Lady of the Lake Physician Group LLC
  • School: graduated 2008
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Hollie B. Ortis, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Hollie B. Ortis accept Medicare assignment?
Yes. Medicare's clinician data says Hollie B. Ortis 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 Hollie B. Ortis see?
In 2024, CMS data shows 70 Original Medicare patients and 300 services for Hollie B. Ortis. This counts Original Medicare only and measures volume, not quality.
What is Hollie B. Ortis's NPI number?
1528224425. 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 Hollie B. Ortis, 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 patients70
Services billed to Medicare300
Different services or procedures33
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)92 services
  2. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)32 services
  3. Hemoglobin a1c level (83036)24 services
  4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)21 services
  5. Influenza vaccine split virus, preservative free (90662)20 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%
  • Diabetes54%
  • Arthritis41%
  • Anxiety27%
  • Chronic kidney disease24%

Hospitals where Hollie B. Ortis works

Medicare's Facility Affiliation Data lists Hollie B. Ortis 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.

Practice locations

Addresses where Hollie B. Ortis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hollie B. Ortis as a member of this group (CMS data updated October 2, 2026).

  • Our Lady of the Lake Physician Group LLC644 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Louisiana →

Other nurse practitioners in Saint Amant

Clinicians with the same Medicare primary specialty in Saint Amant, LA — not a recommendation.

All nurse practitioners in Saint Amant →

Other clinicians in Our Lady of the Lake Physician Group LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialNP
Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1528224425
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians