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Orthopedic Surgery

Aris D. Yannopoulos, MD

Works at hospitals in Hartford, CT · Connecticut

Summary

Dr. Aris D. Yannopoulos, MD is an orthopedic surgeon at 75 Great Pond Rd, Simsbury, CT 06070. Accepts Medicare assignment. In 2024, Aris D. Yannopoulos had 500 Original Medicare patients and 1,941 services. NPI 1881634632. 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: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 75 Great Pond Rd, Simsbury, CT 06070 · Directions
  • Medicare: Accepts Medicare assignment
  • Hospital: St Francis Hospital & Medical Center
  • Group practice: McLean Fund
  • Medical school: Columbia University College Of Physicians And Surgeons · graduated 1982 (44 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Aris D. Yannopoulos, 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 Aris D. Yannopoulos accept Medicare assignment?
Yes. Medicare's clinician data says Aris D. Yannopoulos 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 Aris D. Yannopoulos see?
In 2024, CMS data shows 500 Original Medicare patients and 1,941 services for Aris D. Yannopoulos. This counts Original Medicare only and measures volume, not quality.
What is Aris D. Yannopoulos's NPI number?
1881634632. 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 Aris D. Yannopoulos, 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 patients500
Services billed to Medicare1,941
Different services or procedures42
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)379 services
  2. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)192 services
  3. X-ray of lower and sacral spine, 2-3 views (72100)124 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)90 services
  5. X-ray of pelvis, 1-2 views (72170)86 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 pressure72%
  • Arthritis65%
  • Anxiety28%
  • Ischemic heart disease27%
  • Diabetes23%

Hospitals where Aris D. Yannopoulos works

Medicare's Facility Affiliation Data lists Aris D. Yannopoulos 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 Aris D. Yannopoulos is enrolled with Medicare (CMS data updated October 2, 2026).

  • 75 Great Pond RdSimsbury, CT 06070

Group practices

Medicare enrollment lists Aris D. Yannopoulos as a member of this group (CMS data updated October 2, 2026).

  • McLean Fund108 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Connecticut →

Other orthopedic surgeons in Connecticut

Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.

All orthopedic surgeons in Connecticut →

Other clinicians in McLean Fund

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

Clinician information

CredentialMD
Medical schoolColumbia University College Of Physicians And Surgeons
Graduation year1982 (44 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1881634632
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