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Otolaryngology

Nicolas George Katsantonis, MD

Works at hospitals in Raleigh, NC · North Carolina

Summary

Dr. Nicolas George Katsantonis, MD is an ENT doctor at 4600 Lake Boone Trl, Suite 100, Raleigh, NC 27607. Phone: (919) 787-1374. Accepts Medicare assignment. In 2024, Nicolas George Katsantonis had 333 Original Medicare patients and 1,229 services. NPI 1710320510. 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: ENT doctor (Medicare lists Otolaryngology)
  • Address: 4600 Lake Boone Trl, Suite 100, Raleigh, NC 27607 · Directions
  • Phone: (919) 787‑1374
  • Medicare: Accepts Medicare assignment
  • Hospitals: Rex Hospital, Wakemed, Raleigh Campus
  • Group practice: Raleigh Capitol Ear Nose and Throat
  • Medical school: Loyola University Of Chicago, Stritch School Of Medicine · graduated 2013 (13 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nicolas George Katsantonis, 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 Nicolas George Katsantonis accept Medicare assignment?
Yes. Medicare's clinician data says Nicolas George Katsantonis 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 Nicolas George Katsantonis see?
In 2024, CMS data shows 333 Original Medicare patients and 1,229 services for Nicolas George Katsantonis. This counts Original Medicare only and measures volume, not quality.
What is Nicolas George Katsantonis's NPI number?
1710320510. 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 Nicolas George Katsantonis, 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 patients333
Services billed to Medicare1,229
Different services or procedures58
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)209 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)170 services
  3. Professional service for multiple injections of allergen (95117)95 services
  4. Removal of impacted ear wax (69210)85 services
  5. Diagnostic exam of voice box using a flexible endoscope (31575)80 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%
  • High blood pressure71%
  • Arthritis54%
  • Anxiety26%
  • Ischemic heart disease24%
  • Chronic kidney disease23%

Hospitals where Nicolas George Katsantonis works

Medicare's Facility Affiliation Data lists Nicolas George Katsantonis 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.

  • Rex HospitalRaleigh, NC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 340114
  • Wakemed, Raleigh CampusRaleigh, NC · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 340069

Practice locations

Addresses where Nicolas George Katsantonis is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nicolas George Katsantonis as a member of this group (CMS data updated October 2, 2026).

  • Raleigh Capitol Ear Nose and Throat29 clinicians in the group

Specialties

Find other Otolaryngology doctors in North Carolina →

Other ENT doctors in Raleigh

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

All ENT doctors in Raleigh →

Other clinicians in Raleigh Capitol Ear Nose and Throat

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

Clinician information

CredentialMD
Medical schoolLoyola University Of Chicago, Stritch School Of Medicine
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1710320510
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