Kenneth J. Helmandollar, MD

Medicare activity in 2024

Official CMS public-use data for Kenneth J. Helmandollar, 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.

Most frequent services

1. Destruction of precancer skin growth, 2-14 growths (17003)750 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)239 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)212 services
4. Destruction of precancer skin growth, 1 growth (17000)171 services
5. Biopsy of related skin growth, first growth (11102)141 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 pressure66%
• Arthritis44%
• Ischemic heart disease25%
• Anxiety24%
• Atrial fibrillation19%

Hospitals where Kenneth J. Helmandollar works

Medicare's Facility Affiliation Data lists Kenneth J. Helmandollar 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

Practice locations

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

• 107 Newtown Rd, Suite 2aDanbury, CT 06810 (203) 830‑4700
• 901 Ethan Allen HwyRidgefield, CT 06877 (203) 438‑9641

Group practices

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

• Advanced Specialty Care, P.C.24 clinicians in the group

Specialties

• Dermatologyprimary

Find other Dermatology doctors in Connecticut →

Other dermatologists in Danbury

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

• Stuart A. Kittay, MD
• Rand L. Werbitt, MD
• Alyssa Miceli, DO
• Rebecca Liu, MD
• Dmitriy Timerman, MD
• Erin Lowe, DO
• Kenneth J. Egan, MD
• Graeme M. Lipper, MD

All dermatologists in Danbury →

Other clinicians in Advanced Specialty Care, P.C.

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

• Purvi P. Shah, MD
• Kimberly N. Ofoegbu, PA
• Michelle Grosso, PA
• Rand L. Werbitt, MD
• Cristina Vo, MD
• Yogen Dave, MD

Clinician information

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