Dr. John Y. Kao

Dr. John Y. Kao

  • Gender: Male
  • Experience: 25 years
  • Graduated from: University Of Southern California Keck School Of Medicine
  • Graduation year: 1996
  • Sole propriator: No
  • NPI: 1780767608

Dr. John Y. Kao MD

Gastroenterologist

He is located at 1500 East Medical Center Drive in Ann Arbor, MI 48109. Can help patients with the following: Atherosclerosis, Carcinoid Tumor, Cholecystitis, Gastroesophageal Reflux Disease (GERD), Heart Disease, Leaky Gut Syndrome. His National Provider Identifier (NPI) number is 1780767608. Appointment can be made via the phone number (734) 936-4000. He is affiliated with 1 practices and 1 hospitals.

Conditions treated

Dr. John Y. Kao, 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. John Y. Kao.

  • 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. John Y. Kao

ACA Marketplace (Obamacare/HealthCare.gov) plan networks

Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. John Y. Kao as in-network for the following 2026 plans.

Health plans

Blue Care Network of Michigan

Network data as of Jun 9, 2026, as reported by the insurer.

Show all 16 plans from Blue Care Network of Michigan
Blue Care Network of Michigan plans
Plan Plan type Network tier New patients
Blue Cross® Preferred HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Preferred HMO Bronze Saver HSA HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Preferred HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Preferred HMO Gold HMO · Gold Null Accepting new patients
Blue Cross® Preferred HMO Gold Extra HMO · Gold Null Accepting new patients
Blue Cross® Preferred HMO Silver HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Silver Saver HMO · Silver Null Accepting new patients
Blue Cross® Preferred HMO Value HMO · Catastrophic Null Accepting new patients
Blue Cross® Select HMO Bronze Extra HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Select HMO Bronze Saver HSA HMO · Expanded Bronze Null Accepting new patients
Blue Cross® Select HMO Bronze Secure HMO · Bronze Null Accepting new patients
Blue Cross® Select HMO Silver HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Silver Extra HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Silver Saver HMO · Silver Null Accepting new patients
Blue Cross® Select HMO Value HMO · Catastrophic Null Accepting new patients

Blue Cross Blue Shield of Michigan Mutual Insurance Company

Network data as of Jun 9, 2026, as reported by the insurer.

Show all 9 plans from Blue Cross Blue Shield of Michigan Mutual Insurance Company
Blue Cross Blue Shield of Michigan Mutual Insurance Company plans
Plan Plan type Network tier New patients
Blue Cross® Premier PPO Bronze Extra PPO · Expanded Bronze Null Accepting new patients
Blue Cross® Premier PPO Bronze Saver HSA PPO · Expanded Bronze Null Accepting new patients
Blue Cross® Premier PPO Bronze Secure PPO · Bronze Null Accepting new patients
Blue Cross® Premier PPO Gold PPO · Gold Null Accepting new patients
Blue Cross® Premier PPO Gold Extra PPO · Gold Null Accepting new patients
Blue Cross® Premier PPO Silver PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Silver Extra PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Silver Saver HSA PPO · Silver Null Accepting new patients
Blue Cross® Premier PPO Value PPO · Catastrophic Null Accepting new patients

McLaren Health Plan Community

Network data as of Sep 15, 2026, as reported by the insurer.

Show all 27 plans from McLaren Health Plan Community
McLaren Health Plan Community plans
Plan Plan type Network tier New patients
MHP Bronze HMO · Bronze In Network Accepting new patients
MHP Bronze HMO · Bronze Out of Network Accepting new patients
MHP Bronze HMO · Bronze Rewards Accepting new patients
MHP Bronze Saver (Expanded) HMO · Expanded Bronze In Network Accepting new patients
MHP Bronze Saver (Expanded) HMO · Expanded Bronze Out of Network Accepting new patients
MHP Bronze Saver (Expanded) HMO · Expanded Bronze Rewards Accepting new patients
MHP Expanded Bronze Standard HMO · Expanded Bronze In Network Accepting new patients
MHP Expanded Bronze Standard HMO · Expanded Bronze Out of Network Accepting new patients
MHP Expanded Bronze Standard HMO · Expanded Bronze Rewards Accepting new patients
MHP Gold HMO · Gold In Network Accepting new patients
MHP Gold HMO · Gold Out of Network Accepting new patients
MHP Gold HMO · Gold Rewards Accepting new patients
MHP Gold Standard HMO · Gold In Network Accepting new patients
MHP Gold Standard HMO · Gold Out of Network Accepting new patients
MHP Gold Standard HMO · Gold Rewards Accepting new patients
MHP Silver Exchange HMO · Silver In Network Accepting new patients
MHP Silver Exchange HMO · Silver Out of Network Accepting new patients
MHP Silver Exchange HMO · Silver Rewards Accepting new patients
MHP Silver Exchange Rewards HMO · Silver In Network Accepting new patients
MHP Silver Exchange Rewards HMO · Silver Out of Network Accepting new patients
MHP Silver Exchange Rewards HMO · Silver Rewards Accepting new patients
MHP Silver Standard HMO · Silver In Network Accepting new patients
MHP Silver Standard HMO · Silver Out of Network Accepting new patients
MHP Silver Standard HMO · Silver Rewards Accepting new patients
MHP Young Adult/Catastrophic HMO · Catastrophic In Network Accepting new patients
MHP Young Adult/Catastrophic HMO · Catastrophic Out of Network Accepting new patients
MHP Young Adult/Catastrophic HMO · Catastrophic Rewards Accepting new patients

Priority Health

Network data as of Aug 26, 2026, as reported by the insurer.

Show all 9 plans from Priority Health
Priority Health plans
Plan Plan type Network tier New patients
MyPriority Balanced Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Premier Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Bronze - Travel HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Standard Gold HMO · Gold Mypriority HMO Accepting new patients
MyPriority Standard Silver HMO · Silver Mypriority HMO Accepting new patients
MyPriority Standard Silver - Travel HMO · Silver Mypriority HMO Accepting new patients
MyPriority Value Bronze HMO · Expanded Bronze Mypriority HMO Accepting new patients
MyPriority Value Bronze HSA HMO · Expanded Bronze Mypriority HMO Accepting new patients

This covers ACA Marketplace plans only, as reported by each insurer. It does not include employer, Medicare Advantage, or state-run exchange plans, and a plan missing from this list does not mean Dr. John Y. Kao is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.

Insurance information looks wrong? Let us know

Medicare Enrollment

Dr. John Y. Kao is enrolled to bill Medicare as a Practitioner - Gastroenterology (also registered under: Practitioner - Internal Medicine) .

Bills through: Regents Of The University Of Michigan

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

Takeda $12680
Otsuka Pharmaceutical $9883
AstraZeneca $15

Other

Travel and Lodging $11930
Consulting $10305
Food and Beverage $345

Studies

UNIVERSITY OF SOUTHERN CALIFORNIA KECK SCHOOL OF MEDICINE

Graduated in 1996

Additional Specialities

  • Internist

Affiliated practices

Michigan Visiting Nurses
2850 South Industrial Highway
Ann Arbor, 48104 MI
(734) 477-7232

Affiliated hospitals

UNIVERSITY OF MICHIGAN HEALTH SYSTEM
1500 E MEDICAL CENTER DRIVE, SPC 5474
ANN ARBOR, 48109 MI
(734) 764-1505

Looking for more Gastroenterologists?

Out of the 88 gastroenterologists in this region, here are 10 randomly selected ones for you to explore.

Dr. Ngoc-Duyen Thi Dang
  • Gender: Female
  • Address: 3rd Floor Taubman Center Reception D 1500 East Medical Center Drive Ann Arbor, 48109, MI
Dr. Neehar Dilip Parikh
  • Gender: Male
  • Address: 3rd Floor Taubman Center Reception D 1500 East Medical Center Drive Ann Arbor, 48109, MI
Dr. Grace Li-Chun Su
  • Gender: Female
  • Address: 1500 East Medical Center Drive Ann Arbor, 48109, MI
Dr. Anna Suk-Fong Lok
  • Gender: Female
  • Address: 1500 East Medical Center Drive Ann Arbor, 48109, MI
Dr. Haley C. Neef
  • Gender: Female
  • Address: 2301 Erwin Road Durham, 27705, NC
Dr. Thomas Duen-Shyr Wang
  • Gender: Male
  • Address: 1500 East Medical Center Drive Ann Arbor, 48109, MI
Dr. Neil Mahesh Sheth
  • Gender: Male
  • Address: 1500 East Medical Center Drive Ann Arbor, 48109, MI
Dr. Pranith Nuwan Perera
  • Gender: Male
  • Address: 110 Clock Tower Square Suite 100 Portsmouth, 2871, RI
Dr. Sameer Dev Saini
  • Gender: Male
  • Address: 1500 East Medical Center Drive Ann Arbor, 48109, MI
Dr. Nataliya Razumilava
  • Gender: Female
  • Address: 3rd Floor Taubman Center Reception D 1500 East Medical Center Drive Ann Arbor, 48109, MI

Questions & Answers

Where can you meet with Dr. John Y. Kao?

Dr. John Y. Kao's office is located at 1500 East Medical Center Drive in Ann Arbor, MI 48109.

What conditions does Dr. John Y. Kao treat?

Dr. John Y. Kao provides treatment for Atherosclerosis, Carcinoid Tumor, Cholecystitis, Gastroesophageal Reflux Disease (GERD), Heart Disease, Leaky Gut Syndrome. For the full list see this list.

Does Dr. John Y. Kao accept patients with Blue Care Network of Michigan?

Yes, Dr. John Y. Kao is listed in-network for Blue Care Network of Michigan through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.

Does Dr. John Y. Kao have affiliation with practices?

Dr. John Y. Kao is affiliated with Michigan Visiting Nurses.

Has Dr. John Y. Kao affiliation with hospitals?

Dr. John Y. Kao is affiliated with UNIVERSITY OF MICHIGAN HEALTH SYSTEM.