Dr. Gregg K. Nishi
- Gender: Male
- Experience: 22 years
- Graduated from: George Washington University School Of Medicine
- Graduation year: 1999
- Sole propriator: No
- NPI: 1972600344
Dr. Gregg K. Nishi M.D.
Surgeon
He is located at 9033 Wilshire Boulevard Suite 200 in Beverly Hills, CA 90211. Can help patients with the following: Arthritis, Colon Cancer, Cystitis, Gallstones, Hemorrhoids, Urinary Tract Infection (UTI). His National Provider Identifier (NPI) number is 1972600344. Appointment can be made via the phone number (310) 858-1242. He is affiliated with 1 practices.
Conditions treated
Dr. Gregg K. Nishi, being an surgeon, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. Gregg K. Nishi.
- Abdominal Pain
- Achalasia
- Acute Pain
- Anal Fissure
- Anemia
- Appendicitis
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Boils
- Cancer
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Colon Cancer
- Common Cold
- Constipation
- Crohn's Disease
- Cyst
- Cystitis
- Diarrhea
- Diverticulosis
- Edema
- Enlarged Spleen
- Esophageal Cancer
- Fever
- Gallstones
- Gangrene
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hemorrhoids
- Hernia
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Inflammatory Bowel Disease (IBD)
- Influenza
- Inguinal Hernia
- Lymphedema
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Pancreatitis
- Peptic Ulcer
- Pilonidal Cyst
- Prescription Refill
- Sebaceous Cyst
- Ulcerative Colitis
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Gregg K. Nishi
Medicare Enrollment
Dr. Gregg K. Nishi is enrolled to bill Medicare as a Practitioner - General Surgery (also registered under: Practitioner - Critical Care (intensivists)) .
Bills through: Usacs Integrated Acute Care Services Of Nevada Bagnoli P C
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received
Drug payment
| Intuitive Surgical | $8453 |
| Pinnacle | $1838 |
| Apollo Endosurgery | $1107 |
Other
| Travel and Lodging | $8942 |
| Food and Beverage | $4272 |
| Promotional Speaking or Service | $800 |
| Consulting | $542 |
Studies
GEORGE WASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1999Additional Specialities
- Internist
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Questions & Answers
Does Dr. Gregg K. Nishi have affiliation with practices?
Dr. Gregg K. Nishi is affiliated with Gastroenterology Associates of Beverly Hills.
What conditions does Dr. Gregg K. Nishi treat?
Dr. Gregg K. Nishi provides treatment for Arthritis, Colon Cancer, Cystitis, Gallstones, Hemorrhoids, Urinary Tract Infection (UTI). For the full list see this list.
Where can you meet with Dr. Gregg K. Nishi?
Dr. Gregg K. Nishi's office is located at 9033 Wilshire Boulevard Suite 200 in Beverly Hills, CA 90211.