George Ferenczi, MD

Medicare activity in 2024

Official CMS public-use data for George Ferenczi, 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. Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)102 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)95 services
3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)80 services
4. Biopsy of large bowel using a flexible endoscope (45380)47 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)44 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%
• Arthritis43%
• Diabetes30%
• Ischemic heart disease29%
• Chronic kidney disease23%

Hospitals where George Ferenczi works

Medicare's Facility Affiliation Data lists George Ferenczi 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.

• Emanate Health Foothill Presbyterian HospitalGlendora, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: not listed by Medicare · CCN 050597

Practice locations

Addresses where George Ferenczi is enrolled with Medicare (CMS data updated October 2, 2026).

• 415 W Route 66, Suite 102Glendora, CA 91740
• 500 W San Bernardino Rd, Suite BCovina, CA 91722

Specialties

• Gastroenterologyprimary
• Internal Medicinealso

Find other Gastroenterology doctors in California →

Other gastroenterologists in Glendora

Clinicians with the same Medicare primary specialty in Glendora, CA — not a recommendation.

• Ankush Sharma
• Patrick B. Truong, MD
• Sartaj M. Arora, MD
• Yi-Chia Wu, MD
• Osama Sidhom, MD
• Adam J. Snyder, MD
• Syed Mohsin Saghir, MD

All gastroenterologists in Glendora →

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