Charlene Ozanne-Johnson, MD

Medicare activity in 2024

Official CMS public-use data for Charlene Ozanne-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.

Most frequent services

1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)747 services
2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)532 services
3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)256 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)163 services
5. Administration of influenza virus vaccine (G0008)56 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%
• Arthritis58%
• Chronic kidney disease35%
• Osteoporosis23%
• Anxiety21%

Practice locations

Addresses where Charlene Ozanne-Johnson is enrolled with Medicare (CMS data updated October 2, 2026).

• 1145 19th St NW, 311 Mmg at 19th Street NWWashington, DC 20036 (202) 429‑2401
• 3305 N Leisure World Blvd, Medstar Health at Leisure World BlvSilver Spring, MD 20906 (301) 598‑1590
• 6410 Rockledge Dr, Suite 600Bethesda, MD 20817

Group practices

Medicare enrollment lists Charlene Ozanne-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

• Internal Medicineprimary

Find other Internal Medicine doctors in District of Columbia →

Other internal medicine doctors in Washington

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

• Latoya M. Miller, MD
• Sonia Novik, MD
• Aakash Desai, MD
• Molly Burges, MD
• Susan A. Leggett Johnson, MD
• Laila R. Lalani, MD
• Karolyn M. Teufel, MD
• Matthew G. Petersen, MD

All internal medicine doctors in Washington →

Other clinicians in MedStar Medical Group II LLC

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

• Betty Yurganova, PA
• Catherine A. Tsang, AA
• Richa Gupta, MD
• Jennifer Kanakry, MD
• Laura J. Kemp, CNA
• Pamela L. Lazzaro, NP

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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
4. Medicare Care Compare — official Medicare tool to look up clinicians