Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Ioanna G. Mazotas, MD

Works at hospitals in Hendersonville, NC · Asheville, NC · North Carolina

Summary

Dr. Ioanna G. Mazotas, MD is a general surgeon at 264 Thetford St, Suite 120, Asheville, NC 28803. Phone: (828) 378-5620. Accepts Medicare assignment. In 2024, Ioanna G. Mazotas had 181 Original Medicare patients and 382 services. NPI 1558624247. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Ioanna G. Mazotas, 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 Ioanna G. Mazotas accept Medicare assignment?
Yes. Medicare's clinician data says Ioanna G. Mazotas 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 Ioanna G. Mazotas see?
In 2024, CMS data shows 181 Original Medicare patients and 382 services for Ioanna G. Mazotas. This counts Original Medicare only and measures volume, not quality.
What is Ioanna G. Mazotas's NPI number?
1558624247. 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 Ioanna G. Mazotas, 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 patients181
Services billed to Medicare382
Different services or procedures41
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)124 services
  2. Assessment of emotional or behavioral problems (96127)80 services
  3. Removal or exploration of parathyroid glands (60500)45 services
  4. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)20 services
  5. Repair of groin hernia using an endoscope (49650)16 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 pressure72%
  • High cholesterol72%
  • Arthritis51%
  • Osteoporosis29%
  • Depression27%
  • Chronic kidney disease27%

Hospitals where Ioanna G. Mazotas works

Medicare's Facility Affiliation Data lists Ioanna G. Mazotas 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 Ioanna G. Mazotas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Ioanna G. Mazotas as a member of these groups (CMS data updated October 2, 2026).

  • Novant Health Medical Group, LLC2,430 clinicians in the group
  • Novant Health Western Carolina Medical Group LLC31 clinicians in the group

Specialties

Find other General Surgery doctors in North Carolina →

Other general surgeons in Asheville

Clinicians with the same Medicare primary specialty in Asheville, NC — not a recommendation.

All general surgeons in Asheville →

Other clinicians in Novant Health Medical Group, LLC

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

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2012 (14 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1558624247
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