Christian I. Guzman, MD

Medicare activity in 2024

Official CMS public-use data for Christian I. Guzman, 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. Removal of skin and tissue, 20.0 sq cm or less (11042)121 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)44 services
3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)37 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 blood pressure75%
• High cholesterol75%
• Arthritis62%
• Ischemic heart disease42%
• Diabetes38%
• Chronic kidney disease38%

Hospitals where Christian I. Guzman works

Medicare's Facility Affiliation Data lists Christian I. Guzman 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.

• Phelps HospitalSleepy Hollow, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330261

Practice locations

Addresses where Christian I. Guzman is enrolled with Medicare (CMS data updated October 2, 2026).

• 440 Mamaroneck Ave, Suite 412Harrison, NY 10528 (914) 328‑7802

Group practices

Medicare enrollment lists Christian I. Guzman as a member of this group (CMS data updated October 2, 2026).

• Cosmetic Surgery Associates of New York PLLC5 clinicians in the group

Specialties

• Plastic and Reconstructive Surgeryprimary

Find other Plastic and Reconstructive Surgery doctors in New York →

Other plastic surgeons in Harrison

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

• Vadim Pisarenko, MD
• Robert C. Ciardullo, MD
• Chaitan Devulapalli, MD
• Samuel J. Beran, MD
• Joshua A. Greenwald, MD
• Nicole Nemeth, MD

All plastic surgeons in Harrison →

Other clinicians in Cosmetic Surgery Associates of New York PLLC

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

• Joelle Rogal, MD
• Samuel J. Beran, MD
• Michelle S. Huck, PA
• Joshua A. Greenwald, 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