Colleen M. Leavitt, MD

Medicare activity in 2024

Official CMS public-use data for Colleen M. Leavitt, 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. Blood glucose (sugar) test performed by hand-held instrument (82962)106 services
2. Hemoglobin a1c level (83036)90 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%
• Diabetes75%
• Chronic kidney disease48%
• Arthritis40%
• Heart failure40%

Hospitals where Colleen M. Leavitt works

Medicare's Facility Affiliation Data lists Colleen M. Leavitt 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
• The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210009

Practice locations

Addresses where Colleen M. Leavitt is enrolled with Medicare (CMS data updated October 2, 2026).

• 1000 E Eager St, E Baltimore Med CtrBaltimore, MD 21202 (410) 522‑9800
• 5525 Eastern AveBaltimore, MD 21224 (410) 558‑4804
• 5525 Eastern Ave, Suite 301Baltimore, MD 21224 (410) 558‑4804

Group practices

Medicare enrollment lists Colleen M. Leavitt as a member of these groups (CMS data updated October 2, 2026).

• Johns Hopkins Community Physicians, Inc763 clinicians in the group
• Baltimore Medical System, Inc.87 clinicians in the group

Specialties

• Internal Medicineprimary
• Pediatric Medicinealso

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Baltimore

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

• Sandeep Pandove, MD
• Van E. Lomis, MD
• Susrutha Kotwal, MD
• Steven Kravet, MD
• Somnath Saha, MD
• Emmanuel Osei Boamah, MD
• Jeffrey P. Thiboutot, MD
• Tugba Kaplan, MD

All internal medicine doctors in Baltimore →

Other clinicians in Johns Hopkins Community Physicians, Inc

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

• Sandeep Pandove, MD
• Peter Ma, DO
• Amina T. Watson, MD
• Sasha Nelson, MD
• Oyeyemi Olaniran, MD
• Denise M. Kirkner-Vourlos, 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