Oscar Nicholson Jr., MD

Medicare activity in 2024

Official CMS public-use data for Oscar Nicholson Jr., 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. Emergency department visit with high level of medical decision making (99285)580 services
2. Emergency department visit with moderate level of medical decision making (99284)96 services
3. Critical care, first 30-74 minutes (99291)40 services
4. Emergency department visit with low level of medical decision making (99283)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%
• Arthritis46%
• Anxiety43%
• Diabetes41%
• COPD40%

Hospitals where Oscar Nicholson Jr. works

Medicare's Facility Affiliation Data lists Oscar Nicholson Jr. 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.

• Ashtabula County Medical CenterAshtabula, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360125

Practice locations

Addresses where Oscar Nicholson Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 2351 E 22nd St, St Vincent HospitalCleveland, OH 44115 (216) 363‑2536

Group practices

Medicare enrollment lists Oscar Nicholson Jr. as a member of this group (CMS data updated October 2, 2026).

• Emergency Professional Services, Inc.121 clinicians in the group

Specialties

• General Surgeryprimary

Find other General Surgery doctors in Ohio →

Other general surgeons in Cleveland

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

• Joyce J. Shin, MD
• Scott M. Wilhelm, MD
• Amanda Berlekamp, DO
• Robert Naples, DO
• Regina Matar-Ujvary, MD
• Allan Siperstein, MD
• Katherine B. Heiden, MD
• Federico N. Aucejo, MD

All general surgeons in Cleveland →

Other clinicians in Emergency Professional Services, Inc.

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

• Alec Good, DO
• Kwabena Osei, MD
• Benjamin E. Glines, DO
• Michelle Fallon
• Amelia Wise, MD
• Mariam A. Diab, 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