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Nurse Practitioner

Hollie M. Johnson

Works at hospitals in Baton Rouge, LA · Louisiana

Summary

Hollie M. Johnson is a nurse practitioner at 16065 Lamonte Dr, Hammond, LA 70403. Phone: (985) 892-7070. Accepts Medicare assignment. In 2024, Hollie M. Johnson had 129 Original Medicare patients and 5,058 services. NPI 1144911207. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Hollie M. Johnson, 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 M. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Hollie M. Johnson 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 M. Johnson see?
In 2024, CMS data shows 129 Original Medicare patients and 5,058 services for Hollie M. Johnson. This counts Original Medicare only and measures volume, not quality.
What is Hollie M. Johnson's NPI number?
1144911207. 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 M. Johnson, 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 patients129
Services billed to Medicare5,058
Different services or procedures47
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Removal of skin and tissue, 20.0 sq cm or less (11042)247 services
  2. Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes (99349)176 services
  3. Residence visit for established patient with high level of medical decision making, per day, if using time, at least 60 minutes (99350)110 services
  4. Removal of fingernails or toenails, 6 or more nails (11721)80 services
  5. Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99304)58 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 cholesterol69%
  • Diabetes57%
  • Depression56%
  • Anxiety49%
  • Arthritis48%

Hospitals where Hollie M. Johnson works

Medicare's Facility Affiliation Data lists Hollie M. Johnson 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 M. Johnson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Hollie M. Johnson as a member of these groups (CMS data updated October 2, 2026).

  • Wound Care Associates LLC119 clinicians in the group
  • Med House Calls LLC3 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Louisiana →

Other nurse practitioners in Hammond

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

All nurse practitioners in Hammond →

Other clinicians in Wound Care Associates LLC

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

Clinician information

Graduation year2022
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1144911207
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