CMS Medicare Part B & NPPES State Registry
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NJ Physicians & Specialists (6)
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 NJ
All Specialties
Internal Medicine (2,132)
Family Practice (935)
Cardiology (767)
Orthopedic Surgery (479)
Ophthalmology (425)
Gastroenterology (356)
Emergency Medicine (349)
Physical Medicine and Rehabilitation (307)
Dermatology (304)
Nephrology (270)
Pulmonary Disease (269)
Urology (250)
Neurology (247)
Hematology-Oncology (223)
Endocrinology (210)
Otolaryngology (187)
Infectious Disease (171)
Psychiatry (160)
Top Cities in NJ
Clifton, NJ • 83.33th Pct
Dr. Steven Gronowitz, MD
Gastroenterology • NPI #1093772030
32,307 CMS svcs/yr $209.00 cash est.
Clifton, NJ • 66.67th Pct
Dr. Bassam Hajjar, MD
Gastroenterology • NPI #1316024946
4,079 CMS svcs/yr $209.00 cash est.
Clifton, NJ • 50.00th Pct
Dr. Joseph Roth, MD
Gastroenterology • NPI #1942238225
1,405 CMS svcs/yr $209.00 cash est.
Clifton, NJ • 33.33th Pct
Dr. Fiore Devito, MD
Gastroenterology • NPI #1679599609
1,323 CMS svcs/yr $209.00 cash est.
Clifton, NJ • 16.67th Pct
Dr. Natan Krohn, MD
Gastroenterology • NPI #1306005962
825 CMS svcs/yr $209.00 cash est.
Clifton, NJ • 0.00th Pct
Dr. Frank Ruiz, MD
Gastroenterology • NPI #1417967019
696 CMS svcs/yr $209.00 cash est.