Dr. William K. Oh
- Gender: Male
- Experience: 29 years
- Graduated from: New York University School Of Medicine
- Graduation year: 1992
- Sole propriator: Yes
- NPI: 1225095581
Dr. William K. Oh M.D.
Oncologist
He is located at 77 Lafayette Place in Greenwich, CT 06830. Can help patients with the following: Anemia, Cancer, Chest Pain, Cystitis, Hot Flashes, Retinoblastoma. His National Provider Identifier (NPI) number is 1225095581. Appointment can be made via the phone number (203) 863-3700. He also has a website where you can get more information. The website can be found at https://www.zocdoc.com/doctor/william-oh-md-248458. He is affiliated with 3 practices and 1 hospitals.
Conditions treated
Dr. William K. Oh, being an oncologist, 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. William K. Oh.
- Abdominal Pain
- Acute Pain
- Anal Cancer
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Basal Cell Carcinoma
- Bile Duct Cancer
- Bladder Cancer
- Bladder Control
- Bone Cancer
- Brain Cancer
- Breast Cancer
- Cancer
- Carcinoid Tumor
- Carcinoma
- Cervical Cancer
- Chest Pain
- Cholecystitis
- Chronic Obstructive Pulmonary Disease (COPD)
- Colon Cancer
- Common Cold
- Constipation
- Cystitis
- Diarrhea
- Edema
- Esophageal Cancer
- Fever
- Gallbladder Cancer
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Glioma
- Head and Neck Cancer
- Headache
- Heart Disease
- Hiatal Hernia
- High Blood Pressure
- Hodgkin's Disease
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Influenza
- Inguinal Hernia
- Kidney Cancer
- Larynx Cancer
- Leukemia
- Liver Cancer
- Lung Cancer
- Melanoma
- Mesothelioma
- Migraine
- Nasopharyngeal Cancer
- Nausea and Vomiting
- Neoplasm
- Neuroblastoma
- Non-Hodgkin's Lymphoma (NHL)
- Obesity
- Oral Cancer
- Osteoporosis
- Ovarian Cancer
- Pancreatic Cancer
- Penis Cancer
- Peptic Ulcer
- Pheochromocytoma (PCC)
- Polycythemia
- Prescription Refill
- Prostate Cancer
- Retinoblastoma
- Salivary Gland Cancer
- Sarcoma
- Skin Cancer
- Stomach Cancer
- Testicular Cancer
- Thymoma
- Thyroid Cancer
- Urethral Cancer
- Urethritis
- Urinary Tract Infection (UTI)
- Uterine Cancer
- Vaginal Cancer
Medicare Enrollment
Dr. William K. Oh is enrolled to bill Medicare as a Practitioner - Internal Medicine .
Bills through: Icahn School Of Medicine At Mount Sinai
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
| Sanofi | $127470 |
| Genzyme | $34814 |
| Janssen | $27454 |
Other
| Consulting | $132207 |
| Promotional Speaking or Service | $48028 |
| Travel and Lodging | $45959 |
| Food and Beverage | $3832 |
Studies
NEW YORK UNIVERSITY SCHOOL OF MEDICINE
Graduated in 1992Other ways to reach out
- Website: https://www.zocdoc.com/doctor/william-oh-md-248458
Additional Specialities
- Internist
Affiliated practices
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- Address: 44 Brewster Road Bristol, 6010, CT
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- Address: 800 Howard Avenue New Haven, 6519, CT
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- Address: 15 Corporate Drive Trumbull, 6611, CT
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- Address: #MC-3210 263 Farmington Avenue Farmington, 6030, CT
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- Address: 333 Cedar Street New Haven, 6510, CT
- Gender: Male
- Address: 15 Corporate Drive Trumboll, 6611, CT
- Gender: Female
- Address: 77 Lafayette Place Greenwich, 6830, CT
- Gender: Male
- Address: 4th FL 40 Cross Street Norwalk, 6851, CT
Questions & Answers
Where can you meet with Dr. William K. Oh?
Dr. William K. Oh's office is located at 77 Lafayette Place in Greenwich, CT 06830.
Does Dr. William K. Oh accept insurance?
Unfortunately we don't have any information if Dr. William K. Oh accepts insurance.
Has Dr. William K. Oh affiliation with hospitals?
Dr. William K. Oh is affiliated with MOUNT SINAI HOSPITAL.
What conditions does Dr. William K. Oh treat?
Dr. William K. Oh provides treatment for Anemia, Cancer, Chest Pain, Cystitis, Hot Flashes, Retinoblastoma. For the full list see this list.
Does Dr. William K. Oh have affiliation with practices?
Dr. William K. Oh is affiliated with Cardiothoracic Surgery of Mount Sinai. For the full list of practices see this list.