Irene Cherfas Tsyvine, MD

Medicare activity in 2024

Official CMS public-use data for Irene Cherfas Tsyvine, 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. Established patient complete exam of visual system (92014)405 services
2. Imaging of retina (92134)371 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)152 services
4. Removal of cataract with insertion of prosthetic lens (66984)129 services
5. Exam of visual field with extended testing (92083)128 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%
• Arthritis47%
• Diabetes41%
• Chronic kidney disease33%
• Anxiety26%

Hospitals where Irene Cherfas Tsyvine works

Medicare's Facility Affiliation Data lists Irene Cherfas Tsyvine 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.

• Lehigh Valley HospitalAllentown, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390133
• St Lukes HospitalBethlehem, PA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 390049

Practice locations

Addresses where Irene Cherfas Tsyvine is enrolled with Medicare (CMS data updated October 2, 2026).

• 1739 W Fairmont StAllentown, PA 18104 (610) 437‑4988
• 3959 William Penn HwyEaston, PA 18045 (610) 437‑4988

Group practices

Medicare enrollment lists Irene Cherfas Tsyvine as a member of this group (CMS data updated October 2, 2026).

• Lehigh Valley Center for Sight PC7 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Pennsylvania →

Other ophthalmologists in Allentown

Clinicians with the same Medicare primary specialty in Allentown, PA — not a recommendation.

• Tricia L. Lennox Thomas, MD
• Christine Saad, MD
• Steven J. Kanoff, MD
• Nida M. Khan, MD
• Lisa S. Bunin, MD
• Masayuki Kazahaya, MD
• Shirah Schwartz-Jacobs, MD
• Houman Ahdieh, MD

All ophthalmologists in Allentown →

Other clinicians in Lehigh Valley Center for Sight PC

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

• Kelsey A. Paciotti, OD
• Houman Ahdieh, MD
• Amanda R. Hadeed, OD
• Magi Labib, OD
• Daniel I. Ross, 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