Cosme O. Lozano, MD

Medicare activity in 2024

Official CMS public-use data for Cosme O. Lozano, 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. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)1,083 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)175 services
3. Psychiatric diagnostic evaluation with medical services (90792)78 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%
• Anxiety62%
• Depression48%
• Arthritis36%
• Diabetes33%

Hospitals where Cosme O. Lozano works

Medicare's Facility Affiliation Data lists Cosme O. Lozano 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.

• Saint Joseph Medical CenterJoliet, IL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 140007

Practice locations

Addresses where Cosme O. Lozano is enrolled with Medicare (CMS data updated October 2, 2026).

• 210 N Hammes Ave, Suite 205Joliet, IL 60435
• 800 Black RdJoliet, IL 60435 (815) 727‑6667

Group practices

Medicare enrollment lists Cosme O. Lozano as a member of these groups (CMS data updated October 2, 2026).

• Joliet Center for Clinical Research, Inc8 clinicians in the group
• Cornerstone Services Inc5 clinicians in the group

Specialties

• Psychiatryprimary
• Geriatric Medicinealso
• Neuropsychiatryalso

Find other Psychiatry doctors in Illinois →

Other psychiatrists in Joliet

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

• Jasmine D. Flowers, MD
• Kala Chinnaswamy, MD
• Adam C. Brown, MD
• Bikram Sharma, MD
• Devan Evans, MD
• Desiree A. Rahman, MD
• Danish Hangora, MD
• Mehr Iqbal, MD

All psychiatrists in Joliet →

Other clinicians in Joliet Center for Clinical Research, Inc

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

• Richard L. Madison, CSW
• Christina M. Cosentino
• Kathleen Linehan
• Angela J. Connor
• Lynn R. Lochner

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