Olusanya Rufai, MD

Medicare activity in 2024

Official CMS public-use data for Olusanya Rufai, 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 low level od decision making, if using time, 20 minutes or more (99213)433 services
2. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)208 services
3. Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month (99439)180 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)125 services
5. Annual depression screening, 5 to 15 minutes (G0444)75 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%
• Diabetes47%
• Arthritis32%
• Ischemic heart disease28%
• Chronic kidney disease22%

Hospitals where Olusanya Rufai works

Medicare's Facility Affiliation Data lists Olusanya Rufai 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.

• New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 330101

Practice locations

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

• 753 Classon Ave, Suite L JBrooklyn, NY 11238 (718) 636‑1326

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in New York →

Other internal medicine doctors in Brooklyn

Clinicians with the same Medicare primary specialty in Brooklyn, NY — not a recommendation.

• Rameen M. Miarrostami, MD
• Emilie L. O'Neill, MD
• Haoming Liu, DO
• Ladan Enayati, MD
• Mayer Mayor, MD
• Emmanuel Francis, MD
• Oksana Levitansky, MD
• Richard Link, MD

All internal medicine doctors in Brooklyn →

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