Adam Greenwood, MD

Medicare activity in 2024

Official CMS public-use data for Adam Greenwood, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)35 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)22 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)17 services
4. Continuous infusion of anesthetic agent and/or steroid into arm nerve bundle through catheter (64416)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%
• Arthritis65%
• Diabetes41%
• Ischemic heart disease39%
• Chronic kidney disease33%

Hospitals where Adam Greenwood works

Medicare's Facility Affiliation Data lists Adam Greenwood 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 Adam Greenwood is enrolled with Medicare (CMS data updated October 2, 2026).

• 2120 L St NWWashington, DC 20037 (202) 741‑2900
• 900 23rd St NWWashington, DC 20037 (202) 715‑4000

Group practices

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

• Medical Faculty Associates, Inc672 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.

• Xiaodong A. Li, MD
• Ashlee Gourdine, MD
• Justin Black, MD
• Raissa Quezado Da Nobrega, MD
• Michael J. Brennan, MD
• Tripali Kundu, MD
• Neil A. Delwadia, MD
• Sheriza H. Klein, MD

All anesthesiologists in Washington →

Other clinicians in Medical Faculty Associates, Inc

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

• Claude L. Raphael, MD
• Claudia A. Karakashian, PA
• Nadine El Asmar, MD
• Marissa Potenza, MD
• Malcolm Desouza, MD
• Lorenzo Norris, 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