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Nurse Practitioner

Alisha Jill Holbrook, NP

Works at hospitals in Duluth, GA · Georgia

Summary

Alisha Jill Holbrook, NP is a nurse practitioner at 1000 Medical Ctr Blvd, Lawrenceville, GA 30046. Phone: (954) 939-5000. Accepts Medicare assignment. In 2024, Alisha Jill Holbrook had 60 Original Medicare patients and 82 services. NPI 1912041294. 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 Alisha Jill Holbrook, 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 Alisha Jill Holbrook accept Medicare assignment?
Yes. Medicare's clinician data says Alisha Jill Holbrook 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 Alisha Jill Holbrook see?
In 2024, CMS data shows 60 Original Medicare patients and 82 services for Alisha Jill Holbrook. This counts Original Medicare only and measures volume, not quality.
What is Alisha Jill Holbrook's NPI number?
1912041294. 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 Alisha Jill Holbrook, 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 patients60
Services billed to Medicare82
Different services or procedures9
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Hospital discharge day management, more than 30 minutes (99239)29 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)27 services
  3. Initial hospital care with same-day admission and discharge with high level of medical decision making, per day, if using time, at least 85 minutes (99236)12 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%
  • Arthritis50%
  • Diabetes43%
  • Anxiety32%
  • Ischemic heart disease30%

Hospitals where Alisha Jill Holbrook works

Medicare's Facility Affiliation Data lists Alisha Jill Holbrook 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.

  • Northside Hospital DuluthDuluth, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110252

Practice locations

Addresses where Alisha Jill Holbrook is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Alisha Jill Holbrook as a member of this group (CMS data updated October 2, 2026).

  • Gwinnett Emergency Specialists, LLC50 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Georgia →

Other nurse practitioners in Lawrenceville

Clinicians with the same Medicare primary specialty in Lawrenceville, GA — not a recommendation.

All nurse practitioners in Lawrenceville →

Other clinicians in Gwinnett Emergency Specialists, LLC

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

Clinician information

CredentialNP
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912041294
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