Marie L. Borum, MD

Medicare activity in 2024

Official CMS public-use data for Marie L. Borum, 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)117 services
2. Biopsy of large bowel using a flexible endoscope (45380)104 services
3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)67 services
4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)51 services
5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)50 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%
• Arthritis52%
• Diabetes36%
• Ischemic heart disease33%
• Chronic kidney disease30%

Hospitals where Marie L. Borum works

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

• 2120 L St NWWashington, DC 20037 (202) 741‑2900
• 2150 Pennsylvania Ave NWWashington, DC 20037 (202) 741‑2600
• 900 23rd St NWWashington, DC 20037 (202) 715‑4000

Group practices

Medicare enrollment lists Marie L. Borum as a member of this group (CMS data updated October 2, 2026).

• Medical Faculty Associates, Inc672 clinicians in the group

Specialties

• Internal Medicineprimary
• Gastroenterologyalso

Find other Internal Medicine doctors in District of Columbia →

Other internal medicine doctors in Washington

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

• Patrick T. Bering, MD
• Eileen Wiesenberger, DO
• Shevani Mahindra, MD
• Christian Kadiri, MD
• Christine Gordon, MD
• Courtney Paul, MD
• Tonja L. Gadsden, MD
• Keron B. Navarengom, MD

All internal medicine doctors in Washington →

Other clinicians in Medical Faculty Associates, Inc

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

• Angela Wong, NP
• Suha Syed, MD
• Andrew Hall, DO
• Gabriel J. Diaz, NP
• Jennifer Switzer, PA
• Donald S. Karcher, 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