Panagiotis Kassavetis, MD

Medicare activity in 2024

Official CMS public-use data for Panagiotis Kassavetis, 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 high level of medical decision making, if using time, 40 minutes or more (99215)131 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)126 services
3. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)69 services
4. Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or (G2212)62 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)45 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 pressure64%
• High cholesterol64%
• Arthritis55%
• Depression40%
• Anxiety37%
• Diabetes26%

Hospitals where Panagiotis Kassavetis works

Medicare's Facility Affiliation Data lists Panagiotis Kassavetis 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.

• George Washington University HospitalWashington, DC · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 090001

Practice locations

Addresses where Panagiotis Kassavetis is enrolled with Medicare (CMS data updated October 2, 2026).

• 2150 Pennsylvania Ave NWWashington, DC 20037 (202) 741‑2600
• 6410 Rockledge DrBethesda, MD 20817
• 6410 Rockledge Dr, Suite 600Bethesda, MD 20817

Group practices

Medicare enrollment lists Panagiotis Kassavetis as a member of these groups (CMS data updated October 2, 2026).

• Suburban/Nrh Medical Rehabilitation Inc941 clinicians in the group
• Medical Faculty Associates, Inc672 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in District of Columbia →

Other neurologists in Washington

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

• Ariel J. Lefland, MD
• Perry K. Richardson, MD
• Ayesha Ahmad, MD
• Nana Y. Asamoah-Mensah, MD
• Thyagarajan Subramanian, MD
• Saurabh Sharma, MD
• Kenneth W. Eckmann, MD
• Jemima Akinsanya, DO

All neurologists in Washington →

Other clinicians in Suburban/Nrh Medical Rehabilitation Inc

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

• Seema A. Goyal, MD
• Aliza Levine, MD
• Paul G. Thorn, PA
• Abby E. Sherman, PA
• Sireesha Jalli, MD
• Terrence P. Sheehan, 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