Aaron X. Anderson, CNA

Medicare activity in 2024

Official CMS public-use data for Aaron X. Anderson, 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. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)32 services
2. Anesthesia for other procedure on upper abdomen (00790)12 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%
• Arthritis58%
• Diabetes52%
• Ischemic heart disease45%
• Chronic kidney disease43%

Hospitals where Aaron X. Anderson works

Medicare's Facility Affiliation Data lists Aaron X. Anderson 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.

• Meritus Medical CenterHagerstown, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210001
• The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 210009

Practice locations

Addresses where Aaron X. Anderson is enrolled with Medicare (CMS data updated October 2, 2026).

• 11116 Medical Campus RdHagerstown, MD 21742 (301) 790‑8000
• 600 N Wolf StBaltimore, MD 21287
• 600 N Wolfe St, Blalock 266Baltimore, MD 21287 (410) 502‑4340

Group practices

Medicare enrollment lists Aaron X. Anderson as a member of these groups (CMS data updated October 2, 2026).

• Johns Hopkins University2,909 clinicians in the group
• Meritus Medical Center Inc743 clinicians in the group

Specialties

• Certified Registered Nurse Anesthetist (CRNA)primary

Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Maryland →

Other nurse anesthetists in Hagerstown

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

• Adrian D. Pinnock, CNA
• Anna R. Tomlinson, CNA
• Daniel J. Doyle, CNA
• Gregory A. Cresswell, CNA
• Nimotalahi A. King, CNA
• Corey M. George, CNA
• Meika P. Boyce, CNA
• Carla Perez-Colon, CNA

All nurse anesthetists in Hagerstown →

Other clinicians in Johns Hopkins University

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

• Ulrike K. Buchwald, MD
• Ozlem Kulak, MD
• Carla Calagua Bedoya, MD
• Danielle B. Amundsen, MD
• Stephanie M. Russell, NP
• Kayode A. Williams, 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