Robi N. Maamari, MD

Medicare activity in 2024

Official CMS public-use data for Robi N. Maamari, 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)5,001 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)206 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)167 services
4. Exam of visual field with limited testing (92081)81 services
5. Photography of content of eyes (92285)64 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 cholesterol74%
• High blood pressure72%
• Arthritis52%
• Diabetes28%
• Ischemic heart disease27%
• Chronic kidney disease24%

Hospitals where Robi N. Maamari works

Medicare's Facility Affiliation Data lists Robi N. Maamari 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.

• Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260032
• Barnes-Jewish West County HospitalCreve Coeur, MO · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 260162
• Memorial HospitalBelleville, IL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 140185

Practice locations

Addresses where Robi N. Maamari is enrolled with Medicare (CMS data updated October 2, 2026).

• 4901 Forest Park Ave, Fl 6Saint Louis, MO 63108 (314) 362‑3937

Group practices

Medicare enrollment lists Robi N. Maamari as a member of this group (CMS data updated October 2, 2026).

• Washington University3,029 clinicians in the group

Specialties

• Ophthalmologyprimary

Find other Ophthalmology doctors in Missouri →

Other ophthalmologists in Saint Louis

Clinicians with the same Medicare primary specialty in Saint Louis, MO — not a recommendation.

• Jonathan Tovey, MD
• Sarah N. Skender, MD
• Sofia B. Ramos Bartolomei
• Jonathan C. Schell, MD
• James C. Liu, MD
• Heeral Shah, MD
• Cecilia S. Lee, MD
• Ahmed A. Owda

All ophthalmologists in Saint Louis →

Other clinicians in Washington University

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

• Vildana Masic, NP
• Sonya Y. Liu, MD
• Jeffrey Schulte, PA
• Neil Fernandes, MD
• Monica Chang-Panesso
• Ryan Calfee, 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