Brett W. Hughes, MD

Medicare activity in 2024

Official CMS public-use data for Brett W. Hughes, 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 moderate level of decision making, if using time, 30 minutes or more (99214)142 services
2. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)122 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)115 services
4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)91 services
5. Biopsy of large bowel using a flexible endoscope (45380)72 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%
• Arthritis55%
• Chronic kidney disease34%
• Ischemic heart disease29%
• Anxiety28%

Hospitals where Brett W. Hughes works

Medicare's Facility Affiliation Data lists Brett W. Hughes 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.

• Barton Memorial HospitalSouth Lake Tahoe, CA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 050352
• Hoag Memorial Hospital PresbyterianNewport Beach, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050224
• Memorialcare Orange Coast Medical CenterFountain Valley, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050678
• UCI Health-OrangeOrange, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050348

Practice locations

Addresses where Brett W. Hughes is enrolled with Medicare (CMS data updated October 2, 2026).

• 11100 Warner Ave, Suite 360Fountain Valley, CA 92708 (714) 429‑5800
• 1441 Avocado Ave, Suite 807Newport Beach, CA 92660 (949) 650‑5155
• 2175 S AveSouth Lake Tahoe, CA 96150 (530) 543‑5711

Group practices

Medicare enrollment lists Brett W. Hughes as a member of these groups (CMS data updated October 2, 2026).

• Barton Medical Foundation105 clinicians in the group
• Surinder Saini MD Inc2 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in California →

Other gastroenterologists in Fountain Valley

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

• Ky-Dieu T. Tran, MD
• David B. Stanton, MD
• Vincent W. Kao, DO
• Lizhou Huang, MD
• Nancy Han, MD
• Erick Argueta, MD
• Duke H. Nguyen, MD
• Truong-Sinh Leduc, MD

All gastroenterologists in Fountain Valley →

Other clinicians in Barton Medical Foundation

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

• Janet M. Goodall, NP
• Kimberly A. Evans, MD
• Carolyn Eddy, CSW
• Erin E. Jones, MD
• Jeffrey A. Orr, MD
• Jason Call, PA

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