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Dermatology

Kalman L. Watsky, MD

Works at hospitals in New Haven, CT · Connecticut

Summary

Dr. Kalman L. Watsky, MD is a dermatologist at 1450 Chapel St, New Haven, CT 06511. Phone: (203) 789-4045. May accept Medicare assignment. In 2024, Kalman L. Watsky had 516 Original Medicare patients and 1,639 services. NPI 1649298142. 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: Dermatologist (Medicare lists Dermatology)
  • Address: 1450 Chapel St, New Haven, CT 06511 · Directions (3 more locations)
  • Phone: (203) 789‑4045
  • Medicare: May accept Medicare assignment
  • Hospital: Yale-New Haven Hospital
  • Group practice: Northeast Medical Group Inc (+1 more)
  • Medical school: Boston University School Of Medicine · 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 Kalman L. Watsky, 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 Kalman L. Watsky accept Medicare assignment?
Medicare's clinician data says Kalman L. Watsky may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Kalman L. Watsky see?
In 2024, CMS data shows 516 Original Medicare patients and 1,639 services for Kalman L. Watsky. This counts Original Medicare only and measures volume, not quality.
What is Kalman L. Watsky's NPI number?
1649298142. 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 Kalman L. Watsky, 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 patients516
Services billed to Medicare1,639
Different services or procedures26
Participating Medicare providerYes
Average age of these patients77

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)461 services
  2. Destruction of precancer skin growth, 2-14 growths (17003)390 services
  3. Destruction of precancer skin growth, 1 growth (17000)194 services
  4. Biopsy of related skin growth, first growth (11102)125 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)52 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 pressure73%
  • Arthritis48%
  • Ischemic heart disease26%
  • Anxiety22%
  • Osteoporosis21%

Hospitals where Kalman L. Watsky works

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

Group practices

Medicare enrollment lists Kalman L. Watsky as a member of these groups (CMS data updated October 2, 2026).

  • Northeast Medical Group Inc1,360 clinicians in the group
  • Cornell Scott Hill Health Corporation271 clinicians in the group

Specialties

Find other Dermatology doctors in Connecticut →

Other dermatologists in New Haven

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

All dermatologists in New Haven →

Other clinicians in Northeast Medical Group Inc

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

Clinician information

CredentialMD
Medical schoolBoston University School Of Medicine
Graduation year1983 (43 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1649298142
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