Guilherme F. Attizzani

Medicare activity in 2024

Official CMS public-use data for Guilherme F. Attizzani, 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. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)150 services
2. Replacement of aortic valve through the skin and femoral artery (33361)117 services
3. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)62 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)61 services
5. Insertion of tube in coronary artery for diagnosis with review by radiologist (93454)19 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%
• Ischemic heart disease75%
• Arthritis62%
• Heart failure60%
• Chronic kidney disease50%

Hospitals where Guilherme F. Attizzani works

Medicare's Facility Affiliation Data lists Guilherme F. Attizzani 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.

• Lake HealthConcord, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360098
• UH Cleveland Medical CenterCleveland, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360137

Practice locations

Addresses where Guilherme F. Attizzani is enrolled with Medicare (CMS data updated October 2, 2026).

• 11100 Euclid AveCleveland, OH 44106
• 656 Youngstown Warren RdNiles, OH 44446 (330) 505‑1362

Group practices

Medicare enrollment lists Guilherme F. Attizzani as a member of these groups (CMS data updated October 2, 2026).

• University Hospitals Medical Group Inc2,294 clinicians in the group
• Novacare Rehabilitation of Ohio Inc80 clinicians in the group

Specialties

• Cardiovascular Disease (Cardiology)primary

Find other Cardiovascular Disease (Cardiology) doctors in Ohio →

Other cardiologists in Cleveland

Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.

• Teresa L. Carman, MD
• Justin Lee, MD
• Ahmed A. El Ghamry Sabe, MD
• Gary Parizher, MD
• Avraham Miller, MD
• Paul Miller, MD
• Patcharapong Suntharos, MD
• Dilip C. Patel, MD

All cardiologists in Cleveland →

Other clinicians in University Hospitals Medical Group Inc

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

• Autumn E. Crisp, NP
• Jill Winegardner, CP
• Nicole E. Pentito
• Michael Karns, MD
• Gregory K. Applegate, DO
• George Ochenjele, 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