Sijuwola Ajinwun, MD

Medicare activity in 2024

Official CMS public-use data for Sijuwola Ajinwun, 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)36 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)30 services
3. Influenza vaccine split virus, preservative free (90662)11 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)11 services
5. Administration of influenza virus vaccine (G0008)11 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%
• Diabetes49%
• Arthritis40%
• Ischemic heart disease23%
• Chronic kidney disease21%

Hospitals where Sijuwola Ajinwun works

Medicare's Facility Affiliation Data lists Sijuwola Ajinwun 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 Washington Hospital CenterWashington, DC · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 090011

Practice locations

Addresses where Sijuwola Ajinwun 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
• 3300 N Calvert StBaltimore, MD 21218 (410) 554‑6629
• 5801 Allentown Rd, Suite 510Camp Springs, MD 20746 (301) 899‑0020

Group practices

Medicare enrollment lists Sijuwola Ajinwun as a member of this group (CMS data updated October 2, 2026).

• MedStar Medical Group II LLC3,767 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.

• Michael Lopoukhine, DO
• Gillian Adams, MD
• Michael Glickman, MD
• Joanna M. Delaney, MD
• Emmeline S. Ha, MD
• James S. Coulter, MD
• Allison R. Rigel, DO
• Mark O. Owolabi, MD

All family doctors in Washington →

Other clinicians in MedStar Medical Group II LLC

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

• Molly R. Wilcox, NP
• Ami Patel, MD
• Karen Markovic, PA
• Jongmi Park, AA
• Samuel Rapaka, DO
• Elizabeth M. Cifra, 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