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

Orthopedic Surgery

Agnes Z. Dardas, MD

Works at hospitals in New London, CT · Westerly, RI · Norwich, CT · Connecticut, Rhode Island

Summary

Dr. Agnes Z. Dardas, MD is an orthopedic surgeon at 101 Airport Rd, Westerly, RI 02891. Phone: (860) 889-7345. Accepts Medicare assignment. In 2024, Agnes Z. Dardas had 235 Original Medicare patients and 1,749 services. NPI 1326572918. 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 Agnes Z. Dardas, 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 Agnes Z. Dardas accept Medicare assignment?
Yes. Medicare's clinician data says Agnes Z. Dardas 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 Agnes Z. Dardas see?
In 2024, CMS data shows 235 Original Medicare patients and 1,749 services for Agnes Z. Dardas. This counts Original Medicare only and measures volume, not quality.
What is Agnes Z. Dardas's NPI number?
1326572918. 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 Agnes Z. Dardas, 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 patients235
Services billed to Medicare1,749
Different services or procedures91
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Injection, dexamethasone sodium phosphate, 1 mg (J1100)684 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)236 services
  3. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)108 services
  4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)71 services
  5. Injection into tendon or ligament (20550)69 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%
  • Arthritis59%
  • Anxiety35%
  • Depression29%
  • Diabetes28%

Hospitals where Agnes Z. Dardas works

Medicare's Facility Affiliation Data lists Agnes Z. Dardas 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.

  • Lawrence & Memorial HospitalNew London, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070007
  • Westerly HospitalWesterly, RI · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 410013
  • William W Backus HospitalNorwich, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070024

Practice locations

Addresses where Agnes Z. Dardas is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Agnes Z. Dardas as a member of these groups (CMS data updated October 2, 2026).

  • Ptsma Inc224 clinicians in the group
  • Norwich Orthopedic Group PC47 clinicians in the group

Specialties

Find other Orthopedic Surgery doctors in Rhode Island →

Other orthopedic surgeons in Westerly

Clinicians with the same Medicare primary specialty in Westerly, RI — not a recommendation.

All orthopedic surgeons in Westerly →

Other clinicians in Ptsma Inc

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

Clinician information

CredentialMD
Medical schoolWashington University School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1326572918
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