Dr. Antonios Katsigiannis
- Gender: Male
- Experience: 28 years
- Graduated from: New York Medical College
- Graduation year: 1993
- Sole propriator: Yes
- NPI: 1629157276
Dr. Antonios Katsigiannis M.D.
Internist
He is located at 90 Morgan Street Suite 101 in Stamford, CT 06905. Can help patients with the following: Abdominal Pain, Cholecystitis, Common Cold, Heart Disease, Inguinal Hernia, Urethritis. His National Provider Identifier (NPI) number is 1629157276. Appointment can be made via the phone number (203) 323-8437. He also has a website where you can get more information. The website can be found at https://www.mdvip.com/doctors/antonioskatsigiannismd?st-t=caredash_paid_&utm_campaign=mdvipgeneralcampaign&utm_source=caredashorganic&utm_medium=cpm&utm_content=antonioskatsigiannis&utm_term=d0137249-c6ef-4acb-bbab-e521c459b89b. He is affiliated with 2 practices and 2 hospitals.
Conditions treated
Dr. Antonios Katsigiannis, being an internist, 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. Antonios Katsigiannis.
- Abdominal Pain
- Acute Pain
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Bladder Control
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Fever
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Migraine
- Nausea and Vomiting
- Obesity
- Osteoporosis
- Peptic Ulcer
- Prescription Refill
- Urethritis
- Urinary Tract Infection (UTI)
Procedures Performed by Dr. Antonios Katsigiannis
Insurances Accepted by Dr. Antonios Katsigiannis
- Medicare
Medicare Enrollment
Dr. Antonios Katsigiannis is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Connecticut Health Care Consultants, Pc
Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.
Payments received
Drug payment
| Boehringer Ingelheim | $2576 |
| AstraZeneca | $2332 |
| Takeda | $1870 |
Other
| Food and Beverage | $22753 |
Studies
NEW YORK MEDICAL COLLEGE
Graduated in 1993Other ways to reach out
- Website: https://www.mdvip.com/doctors/antonioskatsigiannismd?st-t=caredash_paid_&utm_campaign=mdvipgeneralcampaign&utm_source=caredashorganic&utm_medium=cpm&utm_content=antonioskatsigiannis&utm_term=d0137249-c6ef-4acb-bbab-e521c459b89b
- Facebook: https://www.facebook.com/1169915026364753
Additional Specialities
- Preventive Medicine Specialist
Looking for more Internists?
Out of the 41 internists in this region, here are 10 randomly selected ones for you to explore.
- Gender: Male
- Address: Floor 5 1177 Summer Street Stamford, 6905, CT
- Gender: Male
- Address: Suite 202 90 Morgan Street Stamford, 6905, CT
- Gender: Female
- Address: Suite A1 1275 Summer Street Stamford, 6905, CT
- Gender: Male
- Address: 5th Floor 1177 Summer Street Stamford, 6905, CT
- Gender: Male
- Address: 1450 Washington Boulevard Stamford, 6902, CT
- Gender: Female
- Address: 195 Field Point Road Greenwich, 6830, CT
- Gender: Male
- Address: Suite B 555 Newfield Avenue Stamford, 6905, CT
- Gender: Male
- Address: Suite 104 5 High Ridge Park Stamford, 6905, CT
- Gender: Male
- Address: FL 5 1177 Summer Street Stamford, 6905, CT
- Gender: Male
- Address: Floor 3 945 Summer Street Stamford, 6905, CT
Questions & Answers
Where can you meet with Dr. Antonios Katsigiannis?
Dr. Antonios Katsigiannis's office is located at 90 Morgan Street Suite 101 in Stamford, CT 06905.
Does Dr. Antonios Katsigiannis accept patients with Medicare?
Yes, Dr. Antonios Katsigiannis accepts patients with Medicare.
What conditions does Dr. Antonios Katsigiannis treat?
Dr. Antonios Katsigiannis provides treatment for Abdominal Pain, Cholecystitis, Common Cold, Heart Disease, Inguinal Hernia, Urethritis. For the full list see this list.
Has Dr. Antonios Katsigiannis affiliation with hospitals?
Dr. Antonios Katsigiannis is affiliated with STAMFORD HOSPITAL. For the full list of hospitals see this list.
Does Dr. Antonios Katsigiannis have affiliation with practices?
Dr. Antonios Katsigiannis is affiliated with MDVIP. For the full list of practices see this list.