Anne-Marie Osibajo, MD

Medicare activity in 2024

Official CMS public-use data for Anne-Marie Osibajo, 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 high level of medical decision making, if using time, 40 minutes or more (99215)42 services
2. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)34 services
3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)17 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%
• Arthritis50%
• Alzheimer's disease or dementia43%
• Diabetes37%
• Depression30%

Hospitals where Anne-Marie Osibajo works

Medicare's Facility Affiliation Data lists Anne-Marie Osibajo 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.

• Morristown Medical CenterMorristown, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310015
• Overlook Medical CenterSummit, NJ · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 310051

Practice locations

Addresses where Anne-Marie Osibajo is enrolled with Medicare (CMS data updated October 2, 2026).

• 1 Gustave Levy Place, Mount Sinai Emergency RoomNew York, NY 10029 (212) 241‑4572
• 5 E 98th St 2nd FlNew York, NY 10029 (212) 241‑4572

Group practices

Medicare enrollment lists Anne-Marie Osibajo as a member of this group (CMS data updated October 2, 2026).

• Icahn School of Medicine at Mount Sinai2,843 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in New York →

Other neurologists in New York

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

• Olga Syritsyna, MD
• Hiral Shah, MD
• William Signorile, MD
• Dana E. Price, MD
• Ana Carolina Pereira, MD
• Neil J. Patel, MD
• Sonia K. Sandhu, MD
• Norman Pflaster, MD

All neurologists in New York →

Other clinicians in Icahn School of Medicine at Mount Sinai

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

• Jacob M. Appel, MD
• Tulsi Patel
• Tenzin Noryang, PA
• Swapnil Gupta, MD
• Monica A. Martin, MD
• Meagan C. Murphy

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