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Dermatology

Cynthia B. Yalowitz, MD

Sees patients in Larchmont, NY · New York

Summary

Dr. Cynthia B. Yalowitz, MD is a dermatologist at 2365 Boston Post Rd, Suite 201, Larchmont, NY 10538. Phone: (914) 833-3030. Accepts Medicare assignment. In 2024, Cynthia B. Yalowitz had 560 Original Medicare patients and 1,843 services. NPI 1831160704. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Dermatologist (Medicare lists Dermatology)
  • Address: 2365 Boston Post Rd, Suite 201, Larchmont, NY 10538 · Directions
  • Phone: (914) 833‑3030
  • Medicare: Accepts Medicare assignment
  • Group practice: Larchmont Dermatology PLLC
  • Medical school: New York University School Of Medicine · graduated 1990 (36 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Cynthia B. Yalowitz, 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 Cynthia B. Yalowitz accept Medicare assignment?
Yes. Medicare's clinician data says Cynthia B. Yalowitz 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 Cynthia B. Yalowitz see?
In 2024, CMS data shows 560 Original Medicare patients and 1,843 services for Cynthia B. Yalowitz. This counts Original Medicare only and measures volume, not quality.
What is Cynthia B. Yalowitz's NPI number?
1831160704. 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 Cynthia B. Yalowitz, 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 patients560
Services billed to Medicare1,843
Different services or procedures40
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)474 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)387 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)230 services
  4. Destruction of precancer skin growth, 1 growth (17000)156 services
  5. Biopsy of related skin growth, first growth (11102)152 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%
  • High blood pressure57%
  • Arthritis40%
  • Ischemic heart disease22%
  • Osteoporosis21%
  • Diabetes20%

Practice locations

Addresses where Cynthia B. Yalowitz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Cynthia B. Yalowitz as a member of this group (CMS data updated October 2, 2026).

  • Larchmont Dermatology PLLC2 clinicians in the group

Specialties

Find other Dermatology doctors in New York →

Other dermatologists in New York

Clinicians with the same Medicare primary specialty in New York — not a recommendation.

All dermatologists in New York →

Other clinicians in Larchmont Dermatology PLLC

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

Clinician information

CredentialMD
Medical schoolNew York University School Of Medicine
Graduation year1990 (36 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831160704
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