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

Emergency Medicine

Ethan D. Zimmerman, DO

Works at hospitals in Weston, FL · West Palm Beach, FL · Boca Raton, FL · Florida

Summary

Dr. Ethan D. Zimmerman, DO is an emergency medicine doctor at 1309 N Flagler Dr, West Palm Bch, FL 33401. Phone: (561) 655-5511. Accepts Medicare assignment. In 2024, Ethan D. Zimmerman had 587 Original Medicare patients and 671 services. NPI 1811488158. 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 Ethan D. Zimmerman, 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 Ethan D. Zimmerman accept Medicare assignment?
Yes. Medicare's clinician data says Ethan D. Zimmerman 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 Ethan D. Zimmerman see?
In 2024, CMS data shows 587 Original Medicare patients and 671 services for Ethan D. Zimmerman. This counts Original Medicare only and measures volume, not quality.
What is Ethan D. Zimmerman's NPI number?
1811488158. 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 Ethan D. Zimmerman, 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 patients587
Services billed to Medicare671
Different services or procedures20
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Emergency department visit with high level of medical decision making (99285)406 services
  2. Emergency department visit with moderate level of medical decision making (99284)127 services
  3. Critical care, first 30-74 minutes (99291)54 services
  4. Emergency department visit with low level of medical decision making (99283)32 services
  5. Emergency department visit with straightforward medical decision making (99282)15 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%
  • Arthritis59%
  • Ischemic heart disease55%
  • Anxiety46%
  • Chronic kidney disease42%

Hospitals where Ethan D. Zimmerman works

Medicare's Facility Affiliation Data lists Ethan D. Zimmerman 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 Ethan D. Zimmerman is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ethan D. Zimmerman as a member of these groups (CMS data updated October 2, 2026).

  • Cleveland Clinic Florida a Nonprofit Corporation735 clinicians in the group
  • Paragon Contracting Services LLC414 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Florida →

Other emergency medicine doctors in West Palm Bch

Clinicians with the same Medicare primary specialty in West Palm Bch, FL — not a recommendation.

All emergency medicine doctors in West Palm Bch →

Other clinicians in Cleveland Clinic Florida a Nonprofit Corporation

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

Clinician information

CredentialDO
Medical schoolLake Erie Col Of Osteo Med At Seton Hill Univ
Graduation year2018 (8 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1811488158
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