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Obstetrics/Gynecology

Dariusz W. Kozlowski, MD

Works at hospitals in New Britain, CT · Connecticut

Summary

Dr. Dariusz W. Kozlowski, MD is an OB-GYN at 103 Newtown Rd, Candlewood Center for Womens Health, Danbury, CT 06810. Phone: (203) 730-8789. Accepts Medicare assignment. In 2024, Dariusz W. Kozlowski had 72 Original Medicare patients and 170 services. NPI 1912977935. 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: OB-GYN (Medicare lists Obstetrics/Gynecology)
  • Address: 103 Newtown Rd, Candlewood Center for Womens Health, Danbury, CT 06810 · Directions
  • Phone: (203) 730‑8789
  • Medicare: Accepts Medicare assignment
  • Hospital: The Hospital of Central Connecticut
  • Group practice: Physicians for Women's Health, LLC
  • Medical school: graduated 1983 (43 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Dariusz W. Kozlowski, 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 Dariusz W. Kozlowski accept Medicare assignment?
Yes. Medicare's clinician data says Dariusz W. Kozlowski 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 Dariusz W. Kozlowski see?
In 2024, CMS data shows 72 Original Medicare patients and 170 services for Dariusz W. Kozlowski. This counts Original Medicare only and measures volume, not quality.
What is Dariusz W. Kozlowski's NPI number?
1912977935. 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 Dariusz W. Kozlowski, 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 patients72
Services billed to Medicare170
Different services or procedures15
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)57 services
  2. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)38 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)23 services
  4. Assessment of emotional or behavioral problems (96127)15 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 cholesterol72%
  • High blood pressure68%
  • Arthritis29%
  • Anxiety22%
  • Depression19%
  • Osteoporosis17%

Hospitals where Dariusz W. Kozlowski works

Medicare's Facility Affiliation Data lists Dariusz W. Kozlowski 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 Dariusz W. Kozlowski is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Dariusz W. Kozlowski as a member of this group (CMS data updated October 2, 2026).

  • Physicians for Women's Health, LLC318 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Connecticut →

Other OB-GYNs in Danbury

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

All OB-GYNs in Danbury →

Other clinicians in Physicians for Women's Health, LLC

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

Clinician information

CredentialMD
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1912977935
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