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Ophthalmology

Jeffrey L. Zimm, MD

Works at hospitals in Naples, FL · Florida

Summary

Dr. Jeffrey L. Zimm, MD is an ophthalmologist at 1435 Immokalee Rd, Naples, FL 34110. Phone: (239) 592-5511. Accepts Medicare assignment. In 2024, Jeffrey L. Zimm had 1,862 Original Medicare patients and 5,135 services. NPI 1437187937. 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: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 1435 Immokalee Rd, Naples, FL 34110 · Directions
  • Phone: (239) 592‑5511
  • Medicare: Accepts Medicare assignment
  • Hospital: Naples Community Hospital
  • Group practice: Jeffrey L Zimm MD PA
  • Medical school: Loyola University Of Chicago, Stritch School Of Medicine · graduated 1986 (40 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Jeffrey L. Zimm, 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 Jeffrey L. Zimm accept Medicare assignment?
Yes. Medicare's clinician data says Jeffrey L. Zimm 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 Jeffrey L. Zimm see?
In 2024, CMS data shows 1,862 Original Medicare patients and 5,135 services for Jeffrey L. Zimm. This counts Original Medicare only and measures volume, not quality.
What is Jeffrey L. Zimm's NPI number?
1437187937. 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 Jeffrey L. Zimm, 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 patients1,862
Services billed to Medicare5,135
Different services or procedures53
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient complete exam of visual system (92014)798 services
  2. Established patient problem focused exam of visual system (92012)703 services
  3. Measurement of corneal curvature and depth of eye (92136)621 services
  4. Removal of recurring cataract in lens capsule using a laser (66821)543 services
  5. Removal of cataract with insertion of prosthetic lens (66984)426 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 cholesterol75%
  • High blood pressure70%
  • Arthritis51%
  • Ischemic heart disease35%
  • Diabetes23%
  • Anxiety22%

Hospitals where Jeffrey L. Zimm works

Medicare's Facility Affiliation Data lists Jeffrey L. Zimm 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 Jeffrey L. Zimm is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Jeffrey L. Zimm as a member of this group (CMS data updated October 2, 2026).

  • Jeffrey L Zimm MD PA5 clinicians in the group

Specialties

Find other Ophthalmology doctors in Florida →

Other ophthalmologists in Naples

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

All ophthalmologists in Naples →

Other clinicians in Jeffrey L Zimm MD PA

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

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year1986 (40 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437187937
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