Elizabeth A. Guardiani, MD

Medicare activity in 2024

Official CMS public-use data for Elizabeth A. Guardiani, 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. Exam to assess movement of vocal cord flaps using an endoscope (31579)124 services
2. Diagnostic exam of voice box using a flexible endoscope (31575)99 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)93 services
4. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)81 services
5. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)57 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 cholesterol75%
• High blood pressure71%
• Arthritis52%
• Diabetes32%
• Chronic kidney disease29%
• COPD28%

Hospitals where Elizabeth A. Guardiani works

Medicare's Facility Affiliation Data lists Elizabeth A. Guardiani 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.

• Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210023
• University of Maryland Medical CenterBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210002
• University of MD Baltimore Washington Medical CenterGlen Burnie, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210043
• University of MD Medical Center Midtown CampusBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210038

Practice locations

Addresses where Elizabeth A. Guardiani is enrolled with Medicare (CMS data updated October 2, 2026).

• 16 S Eutaw St, Fl 3Baltimore, MD 21201 (410) 328‑6866
• 16 S Eutaw St, Suite 400Baltimore, MD 21201 (410) 328‑6866
• 22 S Green StBaltimore, MD 21201 (410) 328‑6866
• 5890 Waterloo RdColumbia, MD 21045 (410) 328‑6866
• 827 Linden AveBaltimore, MD 21201 (410) 328‑6866

Group practices

Medicare enrollment lists Elizabeth A. Guardiani as a member of this group (CMS data updated October 2, 2026).

• Univ of Maryland Otorhinolaryngology Head and Neck Surgery PA18 clinicians in the group

Specialties

• Otolaryngologyprimary

Find other Otolaryngology doctors in Maryland →

Other ENT doctors in Baltimore

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

• Samuel Hahn, MD
• Anwar Mumtaz, MD
• Wade Chien, MD
• Rishi Suresh, MD
• David Eisele, MD
• Christine G. Gourin, MD
• Andrew Lane, MD
• Nyall London, MD

All ENT doctors in Baltimore →

Other clinicians in Univ of Maryland Otorhinolaryngology Head and Neck Surgery PA

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

• Arielle M. Abrams, AU
• Kelly F. Moyer, MD
• Bartholomew O'Malley
• Rodney J. Taylor, MD
• Kalpesh T. Vakharia, MD
• Adam C. Kaufman, 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