Julian E. Bailes Jr., MD

Medicare activity in 2024

Official CMS public-use data for Julian E. Bailes Jr., 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. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)55 services
2. Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more (99212)36 services
3. Computer-assisted procedure inside brain (61781)25 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)16 services
5. Removal of skull bone for removal of growth of upper brain (61510)15 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%
• Arthritis61%
• Stroke or mini-stroke37%
• Ischemic heart disease34%
• Depression32%

Hospitals where Julian E. Bailes Jr. works

Medicare's Facility Affiliation Data lists Julian E. Bailes Jr. 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.

• Northshore University Healthsystem - Evanston HospitalEvanston, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140010
• Swedish HospitalChicago, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140114

Practice locations

Addresses where Julian E. Bailes Jr. is enrolled with Medicare (CMS data updated October 2, 2026).

• 1000 Central StEvanston, IL 60201
• 1300 Oak AveEvanston, IL 60201 (847) 869‑1300
• 2650 Ridge AveEvanston, IL 60201
• 757 Park Ave WHighland Park, IL 60035
• 800 W Central RdArlington Heights, IL 60005 (847) 618‑1000

Group practices

Medicare enrollment lists Julian E. Bailes Jr. as a member of this group (CMS data updated October 2, 2026).

• Endeavor Health Medical Group3,350 clinicians in the group

Specialties

• Neurosurgeryprimary

Find other Neurosurgery doctors in Illinois →

Other neurosurgeons in Evanston

Clinicians with the same Medicare primary specialty in Evanston, IL — not a recommendation.

• Shakeel A. Chowdhry, MD
• Abdulrahman Albakr, MD
• Azeem A. Rehman, MD
• Russell P. Nockels, MD
• Daniel T. Laich, DO
• Noam Y. Stadlan, MD
• Usman A. Khan, MD
• Ricky H. Wong, MD

All neurosurgeons in Evanston →

Other clinicians in Endeavor Health Medical Group

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

• Kathryn A. Walker, MD
• Francesco Sessa, CNA
• Ann P. Webb
• Gary A. Kaufman, MD
• Liana K. Billings, MD
• John E. Pantano, 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