Zakiya N. Lockhart, MD

Medicare activity in 2024

Official CMS public-use data for Zakiya N. Lockhart, 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. Insertion of artery tube for blood sampling or infusion through skin (36620)22 services
2. Ultrasonic guidance for needle placement (76942)14 services
3. Ultrasonic guidance for blood vessel access (76937)13 services
4. Ultrasound of heart with probe in esophagus, with report (93312)13 services
5. Ultrasound of heart blood flow, valves and chambers (93320)13 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 disease45%
• Atrial fibrillation44%
• Diabetes43%
• Arthritis42%

Hospitals where Zakiya N. Lockhart works

Medicare's Facility Affiliation Data lists Zakiya N. Lockhart 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 Montgomery Medical CenterOlney, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210018

Practice locations

Addresses where Zakiya N. Lockhart 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
• 18101 Prince Philip DrOlney, MD 20832 (301) 570‑7404
• 18105 Prince Philip DrOlney, MD 20832 (301) 774‑8962
• 7600 Carroll AveTakoma Park, MD 20912 (301) 891‑7600

Group practices

Medicare enrollment lists Zakiya N. Lockhart as a member of these groups (CMS data updated October 2, 2026).

• MedStar Medical Group II LLC3,767 clinicians in the group
• First Colonies Anesthesia Associates, LLC326 clinicians in the group

Specialties

• Anesthesiologyprimary

Find other Anesthesiology doctors in District of Columbia →

Other anesthesiologists in Washington

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

• Abe-Melek Bekele, DO
• Besrat Mesfin, MD
• Jevaughn S. Davis, MD
• Philippe Phung, MD
• Raymond A. Pla, MD
• Oyindamola D. Awe, MD
• Marie K. Johnston, DO
• Meredith A. Coppinger, MD

All anesthesiologists in Washington →

Other clinicians in MedStar Medical Group II LLC

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

• Sophia B. Vanathayan, NP
• Alan N. Moshell, MD
• Karen Tolosa, NP
• Maalini Suresh, PA
• Glenn Sapp, MD
• Yazan Y. Sawalha, 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