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Dermatology

Natasha Mesinkovska, MD

Works at hospitals in Orange, CA · California

Summary

Dr. Natasha Mesinkovska, MD is a dermatologist at 101 The City Dr S, Orange, CA 92868. Phone: (714) 456-7004. Accepts Medicare assignment. In 2024, Natasha Mesinkovska had 204 Original Medicare patients and 1,704 services. NPI 1346415437. 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: 101 The City Dr S, Orange, CA 92868 · Directions
  • Phone: (714) 456‑7004
  • Medicare: Accepts Medicare assignment
  • Hospital: UCI Health-Orange
  • Group practice: UCI Department of Dermatology
  • Medical school: Mayo Medical School · graduated 2007 (19 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Natasha Mesinkovska, 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 Natasha Mesinkovska accept Medicare assignment?
Yes. Medicare's clinician data says Natasha Mesinkovska 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 Natasha Mesinkovska see?
In 2024, CMS data shows 204 Original Medicare patients and 1,704 services for Natasha Mesinkovska. This counts Original Medicare only and measures volume, not quality.
What is Natasha Mesinkovska's NPI number?
1346415437. 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 Natasha Mesinkovska, 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 patients204
Services billed to Medicare1,704
Different services or procedures34
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Destruction of precancer skin growth, 2-14 growths (17003)564 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)171 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)151 services
  4. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)151 services
  5. Injection into skin growth, 1-7 growths (11900)131 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%
  • Arthritis59%
  • High blood pressure56%
  • Osteoporosis28%
  • Anxiety25%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)19%

Hospitals where Natasha Mesinkovska works

Medicare's Facility Affiliation Data lists Natasha Mesinkovska 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.

  • UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

Addresses where Natasha Mesinkovska is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Natasha Mesinkovska as a member of this group (CMS data updated October 2, 2026).

  • UCI Department of Dermatology39 clinicians in the group

Specialties

Find other Dermatology doctors in California →

Other dermatologists in Orange

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

All dermatologists in Orange →

Other clinicians in UCI Department of Dermatology

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

Clinician information

CredentialMD
Medical schoolMayo Medical School
Graduation year2007 (19 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1346415437
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