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Dermatology

Nathan S. Uebelhoer, DO

Works at hospitals in Coronado, CA · California

Summary

Dr. Nathan S. Uebelhoer, DO is a dermatologist at 222 W Madison Ave, El Cajon, CA 92020. Phone: (619) 579-5115. Accepts Medicare assignment. In 2024, Nathan S. Uebelhoer had 650 Original Medicare patients and 20,927 services. NPI 1659344513. 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: 222 W Madison Ave, El Cajon, CA 92020 · Directions (3 more locations)
  • Phone: (619) 579‑5115
  • Medicare: Accepts Medicare assignment
  • Hospital: Sharp Coronado Hospital and Healthcare Center
  • Group practice: William F Resh MD Skin and Skin Cancer Medical Group of San Diego Inc (+2 more)
  • Medical school: University Of New England, College Of Osteo Medicine · graduated 1997 (29 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nathan S. Uebelhoer, 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 Nathan S. Uebelhoer accept Medicare assignment?
Yes. Medicare's clinician data says Nathan S. Uebelhoer 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 Nathan S. Uebelhoer see?
In 2024, CMS data shows 650 Original Medicare patients and 20,927 services for Nathan S. Uebelhoer. This counts Original Medicare only and measures volume, not quality.
What is Nathan S. Uebelhoer's NPI number?
1659344513. 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 Nathan S. Uebelhoer, 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 patients650
Services billed to Medicare20,927
Different services or procedures131
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Aminolevulinic acid hcl for topical administration, 10% gel, 10 mg (J7345)12,000 services
  2. Puraply xt, per square centimeter (Q4197)1,927 services
  3. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, 1-5 tissue blocks (17311)554 services
  4. Removal and microscopic exam of growth of head, neck, hands, feet, or genitals, each additional stage, 1-5 tissue blocks (17312)537 services
  5. Epieffect, per square centimeter (Q4278)299 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 pressure65%
  • High cholesterol64%
  • Arthritis48%
  • Ischemic heart disease25%
  • Diabetes22%
  • Atrial fibrillation19%

Hospitals where Nathan S. Uebelhoer works

Medicare's Facility Affiliation Data lists Nathan S. Uebelhoer 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 Nathan S. Uebelhoer is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nathan S. Uebelhoer as a member of these groups (CMS data updated October 2, 2026).

  • William F Resh MD Skin and Skin Cancer Medical Group of San Diego Inc19 clinicians in the group
  • Teton Dermatology LLC6 clinicians in the group
  • Charlene V Kakimoto MD Inc3 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in El Cajon

Clinicians with the same Medicare primary specialty in El Cajon, CA — not a recommendation.

All dermatologists in El Cajon →

Other clinicians in William F Resh MD Skin and Skin Cancer Medical Group of San Diego Inc

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

Clinician information

CredentialDO
Medical schoolUniversity Of New England, College Of Osteo Medicine
Graduation year1997 (29 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659344513
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