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Dermatology

Kathryn B. Holloway, MD

Sees patients in Summerfield, FL · Ocala, FL · Florida

Summary

Dr. Kathryn B. Holloway, MD is a dermatologist at 10915 SE 177 Place, Summerfield, FL 34491. Phone: (352) 347-4500. Accepts Medicare assignment. In 2024, Kathryn B. Holloway had 1,820 Original Medicare patients and 10,970 services. NPI 1902809635. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 10915 SE 177 Place, Summerfield, FL 34491 · Directions (1 more location)
  • Phone: (352) 347‑4500
  • Medicare: Accepts Medicare assignment
  • Group practice: Ocala Dermatology and Skin Cancer Center, P.A.
  • Medical school: University Of Florida College Of Medicine · graduated 1992 (34 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Kathryn B. Holloway, 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 Kathryn B. Holloway accept Medicare assignment?
Yes. Medicare's clinician data says Kathryn B. Holloway 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 Kathryn B. Holloway see?
In 2024, CMS data shows 1,820 Original Medicare patients and 10,970 services for Kathryn B. Holloway. This counts Original Medicare only and measures volume, not quality.
What is Kathryn B. Holloway's NPI number?
1902809635. 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 Kathryn B. Holloway, 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 patients1,820
Services billed to Medicare10,970
Different services or procedures85
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)2,724 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,497 services
  3. Destruction of precancer skin growth, 1 growth (17000)921 services
  4. Destruction of skin growth, 1-14 growths (17110)645 services
  5. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)445 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%
  • Arthritis49%
  • Ischemic heart disease38%
  • Chronic kidney disease28%
  • Diabetes25%

Practice locations

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

Group practices

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

  • Ocala Dermatology and Skin Cancer Center, P.A.4 clinicians in the group

Specialties

Find other Dermatology doctors in Florida →

Other dermatologists in Summerfield

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

All dermatologists in Summerfield →

Other clinicians in Ocala Dermatology and Skin Cancer Center, P.A.

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

Clinician information

CredentialMD
Medical schoolUniversity Of Florida College Of Medicine
Graduation year1992 (34 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1902809635
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians