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Obstetrics/Gynecology

Dzwinka Carroll, MD

Works at hospitals in Greenwich, CT · Connecticut

Summary

Dr. Dzwinka Carroll, MD is an OB-GYN at 1 Theall Rd, Rye, NY 10580. Phone: (914) 848-8888. Accepts Medicare assignment. In 2024, Dzwinka Carroll had 80 Original Medicare patients and 294 services. NPI 1841325248. 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: 1 Theall Rd, Rye, NY 10580 · Directions (3 more locations)
  • Phone: (914) 848‑8888
  • Medicare: Accepts Medicare assignment
  • Hospital: Greenwich Hospital Association -
  • Group practice: Westchester Medical Group, P.C
  • Medical school: Icahn School Of Medicine At Mount Sinai · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Dzwinka Carroll, 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 Dzwinka Carroll accept Medicare assignment?
Yes. Medicare's clinician data says Dzwinka Carroll 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 Dzwinka Carroll see?
In 2024, CMS data shows 80 Original Medicare patients and 294 services for Dzwinka Carroll. This counts Original Medicare only and measures volume, not quality.
What is Dzwinka Carroll's NPI number?
1841325248. 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 Dzwinka Carroll, 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 patients80
Services billed to Medicare294
Different services or procedures27
Participating Medicare providerYes
Average age of these patients72

Most frequent services

  1. Screening papanicolaou smear; obtaining, preparing and conveyance of cervical or vaginal smear to laboratory (Q0091)53 services
  2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)52 services
  3. Urinalysis, manual test (81002)40 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)40 services
  5. Stool analysis for blood, by fecal hemoglobin determination by immunoassay (82274)30 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 cholesterol73%
  • Arthritis48%
  • High blood pressure44%
  • Osteoporosis30%
  • Anxiety19%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)15%

Hospitals where Dzwinka Carroll works

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

Group practices

Medicare enrollment lists Dzwinka Carroll as a member of this group (CMS data updated October 2, 2026).

  • Westchester Medical Group, P.C415 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in New York →

Other OB-GYNs in Rye

Clinicians with the same Medicare primary specialty in Rye, NY — not a recommendation.

All OB-GYNs in Rye →

Other clinicians in Westchester Medical Group, P.C

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

Clinician information

CredentialMD
Medical schoolIcahn School Of Medicine At Mount Sinai
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1841325248
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