Ali Banaie, MD

Medicare activity in 2024

Official CMS public-use data for Ali Banaie, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)294 services
2. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)192 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)181 services
4. Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (G0500)147 services
5. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)146 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%
• Arthritis51%
• Diabetes44%
• Ischemic heart disease40%
• Chronic kidney disease39%

Hospitals where Ali Banaie works

Medicare's Facility Affiliation Data lists Ali Banaie 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.

• Grossmont HospitalLa Mesa, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050026
• John F Kennedy Memorial HospitalIndio, CA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 050534
• Providence Queen of the Valley Medical CenterNapa, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050009
• Sharp Memorial HospitalSan Diego, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050100
• St Mary Medical CenterLong Beach, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050191

Practice locations

Addresses where Ali Banaie is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

• 1000 Trancas StNapa, CA 94558 (707) 252‑4411
• 1000 Trancas St, Suite 1Napa, CA 94558 (707) 253‑7161
• 1100 Trancas StNapa, CA 94558
• 250 Prospect PlCoronado, CA 92118 (619) 522‑3600
• 5555 Grossmont Ctr DrLa Mesa, CA 91942 (619) 740‑6000

Group practices

Medicare enrollment lists Ali Banaie as a member of these groups (CMS data updated October 2, 2026).

• Providence Medical Foundation1,466 clinicians in the group
• Emergency and Acute Care Medical Corporation422 clinicians in the group
• Western Gastroenterology Care Associates Inc6 clinicians in the group
• Banaie Medical Corporation3 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in California →

Other gastroenterologists in Napa

Clinicians with the same Medicare primary specialty in Napa, CA — not a recommendation.

• Ali S. Vaziri, MD
• Laura Pestana, DO
• Shahram Javaheri, MD
• Brett J. Partridge, MD
• Nader Mirhoseni, MD

All gastroenterologists in Napa →

Other clinicians in Providence Medical Foundation

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

• Wanjun S. Bae, MD
• Deepak K. Stokes, MD
• Jennifer T. Lu, DO
• Susana G. Gonzalez, MD
• Damian O. Fernandez, MD
• Sothy L. Pheng, 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