Joanna M. Delaney, MD

Medicare activity in 2024

Official CMS public-use data for Joanna M. Delaney, 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 needle into vein for collection of blood sample (36415)352 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)244 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)130 services
4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)110 services
5. 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)95 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 cholesterol75%
• High blood pressure63%
• Arthritis44%
• Diabetes25%
• Anxiety23%
• Osteoporosis21%

Practice locations

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

• 1001 G St NW, Suite 200eWashington, DC 20001 (202) 660‑0005
• 601 New Jersey Ave NW, Suite 200Washington, DC 20001 (202) 660‑0005
• 6410 Rockledge Dr, Suite 600Bethesda, MD 20817
• 7187 Woodmont AveBethesda, MD 20815 (888) 663‑6331
• 8401 Connecticut Ave, Ph SuiteChevy Chase, MD 20815 (202) 660‑0015

Group practices

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

• Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
• One MedStar Primary Care LLC140 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in District of Columbia →

Other family doctors in Washington

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

• Philip Maher, MD
• Julie-Anne Wrobleski, MD
• Emmeline S. Ha, MD
• Oritsetsemaye Otubu, MD
• James S. Coulter, MD
• Melanie A. Grady, MD
• Daniel O. Omire-Mayor, DO
• Uma Jayaraman, MD

All family doctors in Washington →

Other clinicians in Suburban/Nrh Medical Rehabilitation Inc

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

• Ikeshia Knight, NP
• Thomas Brooke, MD
• Jonas R. Rudzki, MD
• Sonja Scholz, MD
• Neil Rosenman, MD
• Christopher Duke, 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. 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