Denis G. Antoine Ii, MD

Medicare activity in 2024

Official CMS public-use data for Denis G. Antoine Ii, 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.

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 cholesterol75%
• Depression75%
• Anxiety75%
• High blood pressure73%

Hospitals where Denis G. Antoine Ii works

Medicare's Facility Affiliation Data lists Denis G. Antoine Ii 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.

• Johns Hopkins Bayview Medical CenterBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210029

Practice locations

Addresses where Denis G. Antoine Ii is enrolled with Medicare (CMS data updated October 2, 2026).

• 10755 Falls RdLutherville, MD 21093
• 5200 Eastern Ave E Tower 2nd FloBaltimore, MD 21224 (410) 550‑2999

Group practices

Medicare enrollment lists Denis G. Antoine Ii as a member of this group (CMS data updated October 2, 2026).

• Johns Hopkins University2,909 clinicians in the group

Specialties

• Psychiatryprimary

Find other Psychiatry doctors in Maryland →

Other psychiatrists in Lutherville

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

• Nicola G. Cascella, MD
• David Bond, MD
• Laura Ackerman, MD
• Hao Yang Tan, MD
• David Wolinsky, MD
• Idris Leppla, MD
• Elizabeth Prince, DO
• Rosa Crum, MD

All psychiatrists in Lutherville →

Other clinicians in Johns Hopkins University

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

• Vikesh Singh, MD
• Justin McArthur, MD
• Tadesse Eshetu, MD
• Robyn C. Cooke, CNA
• Tracy Patton, CNA
• Mahaa Umapathi, 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