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Dermatology

Kathleen B. Zendell, MD

Works at hospitals in Orlando, FL · Tavares, FL · Florida

Summary

Dr. Kathleen B. Zendell, MD is a dermatologist at 2850 Morningside Dr, Mount Dora, FL 32757. Phone: (352) 383-0733. Accepts Medicare assignment. In 2024, Kathleen B. Zendell had 1,411 Original Medicare patients and 8,745 services. NPI 1457586547. 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: Dermatologist (Medicare lists Dermatology)
  • Address: 2850 Morningside Dr, Mount Dora, FL 32757 · Directions (1 more location)
  • Phone: (352) 383‑0733
  • Medicare: Accepts Medicare assignment
  • Hospitals: AdventHealth Orlando, AdventHealth Waterman
  • Group practice: Dermatology Group PA
  • Medical school: Jefferson Medical College Of Thomas Jefferson University · graduated 2009 (17 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kathleen B. Zendell, 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 Kathleen B. Zendell accept Medicare assignment?
Yes. Medicare's clinician data says Kathleen B. Zendell 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 Kathleen B. Zendell see?
In 2024, CMS data shows 1,411 Original Medicare patients and 8,745 services for Kathleen B. Zendell. This counts Original Medicare only and measures volume, not quality.
What is Kathleen B. Zendell's NPI number?
1457586547. 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 Kathleen B. Zendell, 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 patients1,411
Services billed to Medicare8,745
Different services or procedures77
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)2,916 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,853 services
  3. Destruction of precancer skin growth, 1 growth (17000)993 services
  4. Destruction of skin growth, 1-14 growths (17110)612 services
  5. Biopsy of related skin growth, first growth (11102)402 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%
  • Ischemic heart disease36%
  • Chronic kidney disease26%
  • Anxiety23%

Hospitals where Kathleen B. Zendell works

Medicare's Facility Affiliation Data lists Kathleen B. Zendell 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.

  • AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007
  • AdventHealth WatermanTavares, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: not listed by Medicare · CCN 100057

Practice locations

Addresses where Kathleen B. Zendell is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Kathleen B. Zendell as a member of this group (CMS data updated October 2, 2026).

  • Dermatology Group PA11 clinicians in the group

Specialties

Find other Dermatology doctors in Florida →

Other dermatologists in Mount Dora

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

All dermatologists in Mount Dora →

Other clinicians in Dermatology Group PA

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

Clinician information

CredentialMD
Medical schoolJefferson Medical College Of Thomas Jefferson University
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1457586547
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