Dr. Kenneth J. Hammerman
Dr. Kenneth J. Hammerman
Last updated: Sep 11, 2025

Dr. Kenneth J. Hammerman

  • Gender: Male
  • Experience: 52 years
  • Graduated from: New York University School Of Medicine
  • Graduation year: 1969
  • Sole propriator: No
  • NPI: 1174600365

Dr. Kenneth J. Hammerman MD

Gastroenterologist

He is located at 1199 Bush Street Suite #500 in San Francisco, CA 94109. Can help patients with the following: Acute Pain, Feeding and Swallowing, Hepatitis A (HAV), Hepatitis C (HCV), Portal Hypertension, Prescription Refill. His National Provider Identifier (NPI) number is 1174600365. Appointment can be made via the phone number (415) 673-7600. He is affiliated with 2 practices and 2 hospitals.

Conditions treated

Dr. Kenneth J. Hammerman, being an gastroenterologist, 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. Kenneth J. Hammerman.

  • Abdominal Pain
  • Acute Pain
  • Anemia
  • Arthritis
  • Ascites
  • Asthma
  • Atherosclerosis
  • Autoimmune Hepatitis
  • Bad Breath
  • Barrett's Esophagus
  • Bladder Control
  • Bleeding Varices
  • Blood in Stool
  • Botulism
  • Cancer
  • Carcinoid Tumor
  • Celiac Disease
  • Chest Pain
  • Childhood Obesity
  • Cholecystitis
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Cirrhosis
  • Clostridium Difficile Colitis
  • Colitis
  • Colonoscopy
  • Common Cold
  • Constipation
  • Crohn's Disease
  • Cystitis
  • Diarrhea
  • Diverticulosis
  • Edema
  • Eosinophilic Esophagitis
  • Esophagitis
  • Fatty Liver Disease
  • Feeding and Swallowing
  • Fever
  • Food Allergies
  • Gallbladder Pain
  • Gastric Bypass Surgery
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastroparesis
  • General Care
  • Headache
  • Heart Disease
  • Heartburn
  • Helicobacter Pylori Infection
  • Hemorrhoids
  • Hepatitis A (HAV)
  • Hepatitis B (HBV)
  • Hepatitis C (HCV)
  • Hiatal Hernia
  • High Blood Pressure
  • Hot Flashes
  • Hyperlipidemia
  • Hyponatremia
  • Indigestion
  • Inflammatory Bowel Disease (IBD)
  • Influenza
  • Inguinal Hernia
  • Internal Bleeding
  • Intussusception
  • Irritable Bowel Syndrome (IBS)
  • Lactose Intolerance
  • Leaky Gut Syndrome
  • Liver Disease
  • Migraine
  • Nausea and Vomiting
  • Obesity
  • Osteoporosis
  • Pancreas Divisum
  • Pancreatic Cancer
  • Pancreatic Cysts
  • Pancreatitis
  • Peptic Ulcer
  • Portal Hypertension
  • Prescription Refill
  • Primary Biliary Cirrhosis (PBC)
  • Primary Sclerosing Cholangitis (PSC)
  • Stomach Cancer
  • Swallowing Disorders
  • Ulcerative Colitis
  • Urethritis
  • Urinary Tract Infection (UTI)

Procedures Performed by Dr. Kenneth J. Hammerman

Medicare Enrollment

Dr. Kenneth J. Hammerman is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .

Medicare practice location(s) (city/state/zip only, as reported to Medicare):

  • SAN FRANCISCO, CA, 94115-2380

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

Janssen $2054
AbbVie $1204
Gilead Sciences $591

Other

Food and Beverage $5184

Studies

NEW YORK UNIVERSITY SCHOOL OF MEDICINE

Graduated in 1969

Additional Specialities

  • Internist

Affiliated practices

Bayspring Medical Group
1199 Bush Street
San Francisco, 94109 CA
(415) 674-2600
Pacific Internal Medicine Associates
2100 Webster Street
San Francisco, 94115 CA
(415) 923-3878

Affiliated hospitals

CALIFORNIA PACIFIC MEDICAL CTR-PACIFIC CAMPUS HOSP
1101 VAN NESS AVENUE
SAN FRANCISCO, 94109 CA
(415) 600-6000
CALIFORNIA PACIFIC MEDICAL CTR-DAVIES CAMPUS HOSP
601 DUBOCE AVENUE
SAN FRANCISCO, 94117 CA
(415) 600-6000

Looking for more Gastroenterologists?

Out of the 19 gastroenterologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Andrew Scot Nett
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Dr. Yen N. Quang
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Dr. Kenneth F. Binmoeller
  • Gender: Male
  • Address: Room 31583 1101 Van Ness Avenue San Francisco, 94109, CA
Dr. Aristotle Mendiola
  • Gender: Male
  • Address: 2100 Webster Street Suite 115 San Francisco, 94115, CA
Dr. Jesse Liu
  • Gender: Male
  • Address: 2100 Webster Street Suite 115 San Francisco, 94115, CA
Dr. Michael S. Verhille
  • Gender: Male
  • Address: 2100 Webster Street Suite 115 San Francisco, 94115, CA
Dr. Timothy Chen
  • Gender: Male
  • Address: 2100 Webster Street Suite 115 San Francisco, 94115, CA
Dr. Richard A. Sundberg
  • Gender: Male
  • Address: Suite 100 1700 California Street San Francisco, 94109, CA
Dr. Rabindra Richard Watson
  • Gender: Male
  • Address: 8700 Beverly Boulevard West Hollywood, 90048, CA
Dr. Thomas Khouri Haddad
  • Gender: Male
  • Address: Suite 125 909 Hyde Street San Francisco, 94109, CA

Questions & Answers

Has Dr. Kenneth J. Hammerman affiliation with hospitals?

Dr. Kenneth J. Hammerman is affiliated with CALIFORNIA PACIFIC MEDICAL CTR-PACIFIC CAMPUS HOSP. For the full list of hospitals see this list.

Does Dr. Kenneth J. Hammerman have affiliation with practices?

Dr. Kenneth J. Hammerman is affiliated with Bayspring Medical Group. For the full list of practices see this list.

Where can you meet with Dr. Kenneth J. Hammerman?

Dr. Kenneth J. Hammerman's office is located at 1199 Bush Street Suite #500 in San Francisco, CA 94109.

What conditions does Dr. Kenneth J. Hammerman treat?

Dr. Kenneth J. Hammerman provides treatment for Acute Pain, Feeding and Swallowing, Hepatitis A (HAV), Hepatitis C (HCV), Portal Hypertension, Prescription Refill. For the full list see this list.