Alexander Feoktistov, MD

Medicare activity in 2024

Official CMS public-use data for Alexander Feoktistov, 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. Injection, onabotulinumtoxina, 1 unit (J0585)19,866 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)240 services
3. Injection of chemical for paralysis of facial and neck nerve muscles on both sides of face (64615)77 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)43 services
5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)30 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 cholesterol73%
• Arthritis72%
• High blood pressure60%
• Anxiety40%
• Depression39%
• Osteoporosis21%

Hospitals where Alexander Feoktistov works

Medicare's Facility Affiliation Data lists Alexander Feoktistov 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.

• Presence Saint Joseph Hospital - ChicagoChicago, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140224

Practice locations

Addresses where Alexander Feoktistov is enrolled with Medicare (CMS data updated October 2, 2026).

• 191 Waukegan Rd, Suite 300Northfield, IL 60093 (773) 948‑7557
• 2233 W Division StChicago, IL 60622 (312) 770‑2000
• 2233 W Division St, Suite 205Chicago, IL 60622 (312) 770‑2385
• 2845 N Sheridan RdChicago, IL 60657
• 331 W Surf StChicago, IL 60657

Group practices

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

• Presence Healthcare Services71 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Illinois →

Other internal medicine doctors in Northfield

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

• Jeena J. Padath, MD
• Alpa V. Modi, DO
• Matthew S. Serafin, MD
• Aron H. Feinberg, DO
• Robert K. Wilson, DO
• Ravi Chandrasekaran, DO

All internal medicine doctors in Northfield →

Other clinicians in Presence Healthcare Services

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

• Andrew Pavlatos, MD
• Predrag Z. Simovic, MD
• Haran Rajeswaran, MD
• Khlwd A. Khtab, MD
• Nico Paula P. Sagadraca
• Raynelda R. Hidalgo, 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