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Ophthalmology

Katherine J. Zamecki, MD

Works at hospitals in Danbury, CT · Waterbury, CT · Connecticut

Summary

Dr. Katherine J. Zamecki, MD is an ophthalmologist at 120 Park Lane Rd, Suite B203, New Milford, CT 06776. Phone: (860) 946-6000. Accepts Medicare assignment. In 2024, Katherine J. Zamecki had 511 Original Medicare patients and 17,788 services. NPI 1972764843. 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: Ophthalmologist (Medicare lists Ophthalmology)
  • Address: 120 Park Lane Rd, Suite B203, New Milford, CT 06776 · Directions (1 more location)
  • Phone: (860) 946‑6000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Danbury Hospital, Saint Mary's Hospital
  • Group practice: Connecticut Eye Consultants PC
  • Medical school: Rutgers New Jersey Medical School · graduated 2005 (21 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine J. Zamecki, 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 Katherine J. Zamecki accept Medicare assignment?
Yes. Medicare's clinician data says Katherine J. Zamecki 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 Katherine J. Zamecki see?
In 2024, CMS data shows 511 Original Medicare patients and 17,788 services for Katherine J. Zamecki. This counts Original Medicare only and measures volume, not quality.
What is Katherine J. Zamecki's NPI number?
1972764843. 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 Katherine J. Zamecki, 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 patients511
Services billed to Medicare17,788
Different services or procedures64
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Injection, onabotulinumtoxina, 1 unit (J0585)13,115 services
  2. Injection, incobotulinumtoxin a, 1 unit (J0588)3,066 services
  3. Established patient problem focused exam of visual system (92012)480 services
  4. Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)229 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)99 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 pressure70%
  • Arthritis49%
  • Anxiety27%
  • Ischemic heart disease23%
  • Osteoporosis21%

Hospitals where Katherine J. Zamecki works

Medicare's Facility Affiliation Data lists Katherine J. Zamecki 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.

  • Danbury HospitalDanbury, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070033
  • Saint Mary's HospitalWaterbury, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070016

Practice locations

Addresses where Katherine J. Zamecki is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

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

  • Connecticut Eye Consultants PC16 clinicians in the group

Specialties

Find other Ophthalmology doctors in Connecticut →

Other ophthalmologists in New Milford

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

All ophthalmologists in New Milford →

Other clinicians in Connecticut Eye Consultants PC

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

Clinician information

CredentialMD
Medical schoolRutgers New Jersey Medical School
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1972764843
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