Kelly J. Cowen, MD

Medicare activity in 2024

Official CMS public-use data for Kelly J. Cowen, 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)631 services
2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)595 services
3. Blood test, comprehensive group of blood chemicals (80053)525 services
4. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)454 services
5. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)381 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 cholesterol72%
• High blood pressure63%
• Arthritis45%
• Osteoporosis32%
• Depression26%
• Anxiety20%

Hospitals where Kelly J. Cowen works

Medicare's Facility Affiliation Data lists Kelly J. Cowen 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.

• Sibley Memorial HospitalWashington, DC · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 090005

Practice locations

Addresses where Kelly J. Cowen is enrolled with Medicare (CMS data updated October 2, 2026).

• 1201 Seven Locks Rd, Suite 111Rockville, MD 20854 (301) 762‑5020
• 18121 Georgia Ave, Suite 103Olney, MD 20832
• 187 Thomas Johnson Dr, Suite 6Frederick, MD 21702
• 4910 Massachusetts Ave NW, Suite 114 Grady Dc OfficeWashington, DC 20016 (202) 686‑0813
• 6410 Rockledge Dr, Suite 600Bethesda, MD 20817

Group practices

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

• Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
• Amber Hill Physical Therapy Inc334 clinicians in the group
• Privia Care Center LLC287 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Maryland →

Other family doctors in Rockville

Clinicians with the same Medicare primary specialty in Rockville, MD — not a recommendation.

• Esan O. Simon, MD
• Richard Webster, DO
• Kristen A. Soltis-Tyler, MD
• Allison Win, MD
• Khanh K. Nguyen, MD
• Teresa L. Hoang, MD
• Ahmed Y. Heshmat, MD
• Roscoe Adams, MD

All family doctors in Rockville →

Other clinicians in Suburban/Nrh Medical Rehabilitation Inc

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

• Tanya Q. Tan, MD
• Rugiatu Jalloh-Camara, NP
• Jasleen Salwan, MD
• Nicholas J. Ridolfi, PA
• Khalil Nader, NP
• Charles A. Engh Jr., 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