Margarita Barreiro, MD

Medicare activity in 2024

Official CMS public-use data for Margarita Barreiro, 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 office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)172 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)70 services
3. Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)64 services
4. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)43 services
5. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)34 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%
• Diabetes63%
• Arthritis48%
• Chronic kidney disease44%
• Ischemic heart disease33%

Hospitals where Margarita Barreiro works

Medicare's Facility Affiliation Data lists Margarita Barreiro 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.

• 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 Margarita Barreiro is enrolled with Medicare (CMS data updated October 2, 2026).

• 11100 Euclid AveCleveland, OH 44106 (216) 844‑1000

Group practices

Medicare enrollment lists Margarita Barreiro as a member of this group (CMS data updated October 2, 2026).

• University Hospitals Medical Group Inc2,294 clinicians in the group

Specialties

• Endocrinologyprimary

Find other Endocrinology doctors in Ohio →

Other endocrinologists in Cleveland

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

• Leila Z. Khan, MD
• Reuben De Almeida, MD
• Sanjit S. Bindra, MD
• Kruti M. Shah, MD
• Rouba Kortbawi, MD
• Momin Gabir, MD
• Kevin L. Borst, DO
• Maria L. Caramori, MD

All endocrinologists in Cleveland →

Other clinicians in University Hospitals Medical Group Inc

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

• Jingnan Hou, MD
• Tulasi Khandan, MD
• Judy Moon, MD
• Tani Malhotra, MD
• Sherry L. Cucci, AA
• Antoan M. Pham

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