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Emergency Medicine

Louis H. Isaacson, DO

Works at hospitals in Miami, FL · Florida

Summary

Dr. Louis H. Isaacson, DO is an emergency medicine doctor at 1100 NW 95 St, Miami, FL 33150. Phone: (305) 835-6000. Accepts Medicare assignment. In 2024, Louis H. Isaacson had 209 Original Medicare patients and 249 services. NPI 1124093703. 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: Emergency medicine doctor (Medicare lists Emergency Medicine)
  • Address: 1100 NW 95 St, Miami, FL 33150 · Directions
  • Phone: (305) 835‑6000
  • Medicare: Accepts Medicare assignment
  • Hospital: North Shore Medical Center
  • Group practice: Paragon Contracting Services LLC
  • Medical school: graduated 1976 (50 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Louis H. Isaacson, 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 Louis H. Isaacson accept Medicare assignment?
Yes. Medicare's clinician data says Louis H. Isaacson 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 Louis H. Isaacson see?
In 2024, CMS data shows 209 Original Medicare patients and 249 services for Louis H. Isaacson. This counts Original Medicare only and measures volume, not quality.
What is Louis H. Isaacson's NPI number?
1124093703. 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 Louis H. Isaacson, 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 patients209
Services billed to Medicare249
Different services or procedures12
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)134 services
  2. Emergency department visit with moderate level of medical decision making (99284)46 services
  3. Critical care, first 30-74 minutes (99291)43 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%
  • Diabetes58%
  • Ischemic heart disease55%
  • Depression49%
  • Anxiety47%

Hospitals where Louis H. Isaacson works

Medicare's Facility Affiliation Data lists Louis H. Isaacson 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 Louis H. Isaacson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Louis H. Isaacson as a member of this group (CMS data updated October 2, 2026).

  • Paragon Contracting Services LLC414 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Florida →

Other emergency medicine doctors in Miami

Clinicians with the same Medicare primary specialty in Miami, FL — not a recommendation.

All emergency medicine doctors in Miami →

Other clinicians in Paragon Contracting Services LLC

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

Clinician information

CredentialDO
Graduation year1976 (50 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1124093703
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