Ismael Yussuf, MD

Medicare activity in 2024

Official CMS public-use data for Ismael Yussuf, 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. Critical care, first 30-74 minutes (99291)539 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)273 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)185 services
4. Hospital discharge day management, more than 30 minutes (99239)60 services
5. Critical care, each additional 30 minutes (99292)30 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%
• Diabetes68%
• Chronic kidney disease62%
• Heart failure60%
• Ischemic heart disease53%

Hospitals where Ismael Yussuf works

Medicare's Facility Affiliation Data lists Ismael Yussuf 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.

• George Washington University HospitalWashington, DC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 090001

Practice locations

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

• 1200 Pecan St SEWashington, DC 20032 (771) 444‑6200

Group practices

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

• Medical Faculty Associates, Inc672 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in District of Columbia →

Other internal medicine doctors in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

• Puneet Ghotra, MD
• Aparna K. Miano, MD
• Shelly R. McDonald-Pinkett, MD
• Renee H. Chen-Lee, DO
• Sriram Padmanabhan, MD
• Adrienne N. Poon, MD
• Ryan M. Buchholz, MD
• William F. Duboyce, MD

All internal medicine doctors in Washington →

Other clinicians in Medical Faculty Associates, Inc

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

• Kathryn Dumas, MD
• Lei D. Lynn, MD
• Emily Nadelmann, MD
• John E. Butrus
• Ambrosia K. Chen, PA
• Tom G. Pollard, 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