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Anesthesiology

Nikitas J. Kleopoulos, MD

Works at hospitals in Vero Beach, FL · Florida

Summary

Dr. Nikitas J. Kleopoulos, MD is an anesthesiologist at 1000 36th St, Suite 244, Vero Beach, FL 32960. Phone: (772) 567-4311. Accepts Medicare assignment. In 2024, Nikitas J. Kleopoulos had 1,850 Original Medicare patients and 1,930 services. NPI 1659391142. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 1000 36th St, Suite 244, Vero Beach, FL 32960 · Directions
  • Phone: (772) 567‑4311
  • Medicare: Accepts Medicare assignment
  • Hospital: Cleveland Clinic Indian River Hospital
  • Group practice: Indian River Health Services Inc
  • Medical school: State University Of New York Downstate Medical Center · graduated 1981 (45 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Nikitas J. Kleopoulos, 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 Nikitas J. Kleopoulos accept Medicare assignment?
Yes. Medicare's clinician data says Nikitas J. Kleopoulos 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 Nikitas J. Kleopoulos see?
In 2024, CMS data shows 1,850 Original Medicare patients and 1,930 services for Nikitas J. Kleopoulos. This counts Original Medicare only and measures volume, not quality.
What is Nikitas J. Kleopoulos's NPI number?
1659391142. 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 Nikitas J. Kleopoulos, 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 patients1,850
Services billed to Medicare1,930
Different services or procedures8
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)830 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)437 services
  3. Anesthesia for procedure on small and large bowel using an endoscope (00813)352 services
  4. Anesthesia for exam of colon using an endoscope (00812)294 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 pressure68%
  • Arthritis50%
  • Ischemic heart disease26%
  • Anxiety25%
  • Diabetes21%

Hospitals where Nikitas J. Kleopoulos works

Medicare's Facility Affiliation Data lists Nikitas J. Kleopoulos 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 Nikitas J. Kleopoulos is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Nikitas J. Kleopoulos as a member of this group (CMS data updated October 2, 2026).

  • Indian River Health Services Inc346 clinicians in the group

Specialties

Find other Anesthesiology doctors in Florida →

Other anesthesiologists in Vero Beach

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

All anesthesiologists in Vero Beach →

Other clinicians in Indian River Health Services Inc

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

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year1981 (45 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659391142
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