Magali J. Fontaine, MD

Medicare activity in 2024

Official CMS public-use data for Magali J. Fontaine, 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. Protein measurement, serum (84165)521 services
2. Immunologic analysis technique on serum (immunofixation) (86334)403 services
3. Blood bank physician services for cross match and/or evaluation and written report (86077)78 services
4. Protein measurement, body fluid (84166)34 services
5. Immunologic analysis technique on body fluid, other fluids with concentration (86335)26 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%
• Arthritis51%
• Chronic kidney disease45%
• Diabetes42%
• Ischemic heart disease32%

Hospitals where Magali J. Fontaine works

Medicare's Facility Affiliation Data lists Magali J. Fontaine 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.

• University of Maryland Medical CenterBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210002

Practice locations

Addresses where Magali J. Fontaine is enrolled with Medicare (CMS data updated October 2, 2026).

• 22 S Green StBaltimore, MD 21201 (410) 328‑5555

Group practices

Medicare enrollment lists Magali J. Fontaine as a member of this group (CMS data updated October 2, 2026).

• Univ of MD Pathology Associates P A24 clinicians in the group

Specialties

• Pathologyprimary

Find other Pathology doctors in Maryland →

Other pathologists in Baltimore

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

• Brenda Jordan, MD
• Ralph Hruban, MD
• Andres Matoso, MD
• Tiffany Javadi, MD
• Sara S. Brownschidle, MD
• Nima Sharifai, MD
• Lindsay B. Goicochea, MD
• Ivo Francischetti, MD

All pathologists in Baltimore →

Other clinicians in Univ of MD Pathology Associates P A

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

• Bryon P. Jackson, MD
• Hector Mesa Corrales, MD
• Sameer Sawhney, MD
• Allen P. Burke, MD
• Brian Jackson, MD
• Zhen Fan, 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