CMS Medicare Part B & NPPES State Registry
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CA Physicians & Specialists (8)
Ranked strictly by objective annual CMS Medicare procedure volume, regional Z-scores, and GPCI fair self-pay consult benchmarks. Zero sponsored doctors.
Filter by Specialty in CA
All Specialties
Internal Medicine (4,463)
Family Practice (3,015)
Ophthalmology (1,477)
Cardiology (1,383)
Emergency Medicine (1,272)
Dermatology (1,190)
Orthopedic Surgery (1,160)
Neurology (763)
Gastroenterology (762)
Hematology-Oncology (703)
Nephrology (677)
Urology (633)
Hospitalist (611)
Pulmonary Disease (544)
Otolaryngology (524)
Physical Medicine and Rehabilitation (448)
Psychiatry (445)
Radiation Oncology (379)
Top Cities in CA
All CA Cities
Los Angeles (1,642)
San Diego (1,058)
San Francisco (858)
Sacramento (764)
Fresno (472)
Stanford (422)
Orange (418)
LA Jolla (414)
Santa Monica (411)
Torrance (385)
San Jose (354)
Newport Beach (354)
Beverly Hills (322)
Santa Barbara (315)
Walnut Creek (310)
Bakersfield (303)
Pasadena (278)
Long Beach (270)
Newport Beach, CA • 87.50th Pct
Dr. Patricia Tsai, MD
Gastroenterology • NPI #1538100896
4,697 CMS svcs/yr $239.00 cash est.
Newport Beach, CA • 75.00th Pct
Dr. Donald Abrahm, MD
Gastroenterology • NPI #1215022405
3,683 CMS svcs/yr $239.00 cash est.
Newport Beach, CA • 62.50th Pct
Dr. Richard Quist, MD
Gastroenterology • NPI #1861436024
2,648 CMS svcs/yr $239.00 cash est.
Newport Beach, CA • 50.00th Pct
Dr. Roxanne Lim, MD
Gastroenterology • NPI #1154587368
1,793 CMS svcs/yr $239.00 cash est.
Newport Beach, CA • 37.50th Pct
Dr. Surinder Saini, MD
Gastroenterology • NPI #1750304671
1,763 CMS svcs/yr $239.00 cash est.
Newport Beach, CA • 25.00th Pct
Dr. Abhay Parikh, MD
Gastroenterology • NPI #1982657664
1,628 CMS svcs/yr $239.00 cash est.
Newport Beach, CA • 12.50th Pct
Dr. Parminder Dhaliwal, MD
Gastroenterology • NPI #1811913759
1,583 CMS svcs/yr $239.00 cash est.
Newport Beach, CA • 0.00th Pct
Dr. Paul Korc, MD
Gastroenterology • NPI #1922243161
1,074 CMS svcs/yr $239.00 cash est.