Crystal V. Antoine-Pepeljugoski, MD

Medicare activity in 2024

Official CMS public-use data for Crystal V. Antoine-Pepeljugoski, 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. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)260 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)171 services
3. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)146 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)104 services
5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)50 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%
• Arthritis51%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)50%
• Diabetes39%
• Ischemic heart disease35%

Hospitals where Crystal V. Antoine-Pepeljugoski works

Medicare's Facility Affiliation Data lists Crystal V. Antoine-Pepeljugoski 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.

• Northern Westchester HospitalMount Kisco, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330162
• Phelps HospitalSleepy Hollow, NY · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 330261

Practice locations

Addresses where Crystal V. Antoine-Pepeljugoski is enrolled with Medicare (CMS data updated October 2, 2026).

• 400 E Main StMount Kisco, NY 10549 (914) 666‑1005

Group practices

Medicare enrollment lists Crystal V. Antoine-Pepeljugoski as a member of this group (CMS data updated October 2, 2026).

• North Shore Health System Medical Faculty Group Practice Inc164 clinicians in the group

Specialties

• Hematology/Oncologyprimary

Find other Hematology/Oncology doctors in New York →

Other hematologist-oncologists in Mount Kisco

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

• Francisco Garcia-Moreno, MD
• Joseph Ramek, MD
• Swati Sehgal, MD
• Cheryl Mensah, MD
• Julie M. Gold, MD
• Jeffrey L. Halaas, MD
• Nirmala K. Shevde, MD
• Akin Patel, MD

All hematologist-oncologists in Mount Kisco →

Other clinicians in North Shore Health System Medical Faculty Group Practice Inc

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

• Magdalena Pomykol- Petryk, MD
• David W. Huang, DO
• Grace Monteleone, PA
• Ruthee Lu Bayer, MD
• Rene E. Ashworth, MD
• Julia Buchheit

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