Nichelle N. Olivier, PA

Medicare activity in 2024

Official CMS public-use data for Nichelle N. Olivier, 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 moderate level of medical decision making (99284)75 services
2. Emergency department visit with high level of medical decision making (99285)60 services
3. Emergency department visit with low level of medical decision making (99283)16 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 pressure73%
• High cholesterol72%
• Arthritis51%
• Diabetes33%
• Anxiety32%
• Depression26%

Hospitals where Nichelle N. Olivier works

Medicare's Facility Affiliation Data lists Nichelle N. Olivier 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.

• MedStar Washington Hospital CenterWashington, DC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 090011

Practice locations

Addresses where Nichelle N. Olivier is enrolled with Medicare (CMS data updated October 2, 2026).

• 4940 Eastern AveBaltimore, MD 21224
• 600 N Wolf StBaltimore, MD 21287
• 600 N Wolfe St, Blalock 266Baltimore, MD 21287 (410) 502‑4340

Group practices

Medicare enrollment lists Nichelle N. Olivier as a member of this group (CMS data updated October 2, 2026).

• Johns Hopkins University2,909 clinicians in the group

Specialties

• Physician Assistantprimary

Find other clinicians: Physician Assistant, Maryland →

Other physician assistants in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

• Jessica F. Coco, PA
• Debra L. Hollenshade, PA
• Daniel D. Kim, PA
• Gabrielle Nelson, PA
• Deidra Alston, PA
• Karly Sgaglione, PA
• Alexandra Guerriere, PA
• Jimmy Liu, PA

All physician assistants in Baltimore →

Other clinicians in Johns Hopkins University

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

• Jody Tversky, MD
• Elizabeth Fracica, MD
• Rinas Osman, MD
• Christine Krueger, MD
• Maria Bauer, MD
• Ahmet K. Belli, 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