Glenn J. Whitman, MD

Medicare activity in 2024

Official CMS public-use data for Glenn J. Whitman, 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. Critical care, first 30-74 minutes (99291)151 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%
• Ischemic heart disease75%
• Atrial fibrillation74%
• Heart failure66%
• Chronic kidney disease63%

Hospitals where Glenn J. Whitman works

Medicare's Facility Affiliation Data lists Glenn J. Whitman 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.

• 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 Glenn J. Whitman is enrolled with Medicare (CMS data updated October 2, 2026).

• 600 N Wolf StBaltimore, MD 21287 (410) 955‑5000

Group practices

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

• Johns Hopkins University2,909 clinicians in the group

Specialties

• Thoracic Surgeryprimary
• General Surgeryalso

Find other Thoracic Surgery doctors in Maryland →

Other thoracic surgeons in Baltimore

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

• Nicholas J. Karis, MD
• Matthew Egyud, MD
• Alexander S. Krupnick, MD
• Christine L. Lau, MD
• Julia H. Terhune, MD
• Alfred Casillan, MD
• Shelby J. Stewart, MD
• Gavin L. Henry, MD

All thoracic surgeons in Baltimore →

Other clinicians in Johns Hopkins University

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

• Joy Wan, MD
• Bonnie Ware, CNA
• Anthony R. Cox, MD
• Shruti Sudhakar, MD
• Elise Ng, MD
• Maimoona N. Khan, 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