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Orthopedic Surgery

Terry F. Reardon, MD

Sees patients in Stamford, CT · Greenwich, CT · Connecticut

Summary

Dr. Terry F. Reardon, MD is an orthopedic surgeon at 5 High Ridge Park, Fl 3, Stamford, CT 06905. Phone: (860) 347-7636. Accepts Medicare assignment. In 2024, Terry F. Reardon had 564 Original Medicare patients and 18,714 services. NPI 1578643367. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Orthopedic surgeon (Medicare lists Orthopedic Surgery)
  • Address: 5 High Ridge Park, Fl 3, Stamford, CT 06905 · Directions (1 more location)
  • Phone: (860) 347‑7636
  • Medicare: Accepts Medicare assignment
  • Group practice: Orthopaedic and Neurosurgery Specialists, PLLC
  • Medical school: University Of Virginia School Of Medicine · graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Terry F. Reardon, 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 Terry F. Reardon accept Medicare assignment?
Yes. Medicare's clinician data says Terry F. Reardon 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 Terry F. Reardon see?
In 2024, CMS data shows 564 Original Medicare patients and 18,714 services for Terry F. Reardon. This counts Original Medicare only and measures volume, not quality.
What is Terry F. Reardon's NPI number?
1578643367. 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 Terry F. Reardon, 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 patients564
Services billed to Medicare18,714
Different services or procedures86
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)14,180 services
  2. Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg (J7318)2,100 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)368 services
  4. Aspiration and/or injection of fluid large joint using ultrasound guidance (20611)330 services
  5. X-ray of knee, 4 or more views (73564)233 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 pressure75%
  • High cholesterol75%
  • Arthritis75%
  • Ischemic heart disease29%
  • Anxiety27%
  • Diabetes24%

Practice locations

Addresses where Terry F. Reardon is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Terry F. Reardon as a member of this group (CMS data updated October 2, 2026).

  • Orthopaedic and Neurosurgery Specialists, PLLC259 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Connecticut →

Other orthopedic surgeons in Stamford

Clinicians with the same Medicare primary specialty in Stamford, CT — not a recommendation.

All orthopedic surgeons in Stamford →

Other clinicians in Orthopaedic and Neurosurgery Specialists, PLLC

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

Clinician information

CredentialMD
Medical schoolUniversity Of Virginia School Of Medicine
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1578643367
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians