Gloria J. Bowles Johnson, MD

Medicare activity in 2024

Official CMS public-use data for Gloria J. Bowles Johnson, 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 blood pressure74%
• High cholesterol63%

Hospitals where Gloria J. Bowles Johnson works

Medicare's Facility Affiliation Data lists Gloria J. Bowles Johnson 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 Georgetown University HospitalWashington, DC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 090004

Practice locations

Addresses where Gloria J. Bowles Johnson is enrolled with Medicare (CMS data updated October 2, 2026).

• 2233 Wisconsin Ave NWWashington, DC 20007 (202) 333‑4134
• 3800 Reservoir Rd NWWashington, DC 20007 (202) 444‑2000
• 6410 Rockledge Dr, Suite 600Bethesda, MD 20817

Group practices

Medicare enrollment lists Gloria J. Bowles Johnson as a member of these groups (CMS data updated October 2, 2026).

• MedStar Medical Group II LLC3,767 clinicians in the group
• Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in District of Columbia →

Other OB-GYNs in Washington

Clinicians with the same Medicare primary specialty in Washington, DC — not a recommendation.

• Brandi C. Jones, DO
• Victoria Greenberg, MD
• Claire M. Gallagher, MD
• Alison M. Dixon, MD
• Kathleen Soltis, MD
• Michelle A. Sutherland, MD
• Cheryl Iglesia, MD
• Nekia O. Barrow, MD

All OB-GYNs in Washington →

Other clinicians in MedStar Medical Group II LLC

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

• Dildeep K. Ghallon, PA
• Ian Oppenheim, MD
• Nana Ama Mensah, NP
• Chan Dang-Vu, MD
• Shawn A. Buki, MD
• Carmen Pichard Encina, 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