Dr. Wen W. Ma
- Gender: Male
- Experience: 23 years
- Graduation year: 1998
- Sole propriator: No
- NPI: 1386790517
Dr. Wen W. Ma MD
Oncologist
He is located at 9500 Euclid Avenue in Cleveland, OH 44195. Can help patients with the following: Basal Cell Carcinoma, Carcinoid Tumor, Cervical Cancer, Deep Vein Thrombosis (DVT), Osteoporosis, Peptic Ulcer. His National Provider Identifier (NPI) number is 1386790517. Appointment can be made via the phone number (216) 215-8778. He is affiliated with 2 hospitals.
Conditions treated
Dr. Wen Wee Ma, 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. Wen W. Ma.
- Abdominal Pain
- Acute Pain
- Anal Cancer
- Anemia
- Arthritis
- Asthma
- Atherosclerosis
- Basal Cell Carcinoma
- Beta Thalassemia
- 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
- Deep Vein Thrombosis (DVT)
- Diarrhea
- Edema
- Esophageal Cancer
- Fever
- Gallbladder Cancer
- Gastroesophageal Reflux Disease (GERD)
- General Care
- Glioma
- Head and Neck Cancer
- Headache
- Heart Disease
- Hemophilia
- Hiatal Hernia
- High Blood Pressure
- Hodgkin's Disease
- Hot Flashes
- Hyperlipidemia
- Hyponatremia
- Idiopathic Thrombocytopenic Purpura (ITP)
- Influenza
- Inguinal Hernia
- Kidney Cancer
- Larynx Cancer
- Leukemia
- Liver Cancer
- Lung Cancer
- Melanoma
- Mesothelioma
- Migraine
- Multiple Myeloma
- Nasopharyngeal Cancer
- Nausea and Vomiting
- Neoplasm
- Neuroblastoma
- Neutropenia
- Non-Hodgkin's Lymphoma (NHL)
- Obesity
- Oral Cancer
- Osteoporosis
- Ovarian Cancer
- Pancreatic Cancer
- Penis Cancer
- Peptic Ulcer
- Pernicious Anemia
- Pheochromocytoma (PCC)
- Polycythemia
- Prescription Refill
- Prostate Cancer
- Pulmonary Embolism (PE)
- Retinoblastoma
- Salivary Gland Cancer
- Sarcoma
- Sickle Cell Anemia
- Skin Cancer
- Stomach Cancer
- Testicular Cancer
- Thalassemia
- Thrombocytopenia
- Thymoma
- Thyroid Cancer
- Urethral Cancer
- Urethritis
- Urinary Tract Infection (UTI)
- Uterine Cancer
- Vaginal Cancer
Procedures Performed by Dr. Wen W. Ma
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Wen W. Ma as in-network for the following 2026 plans.
Health plans
Oscar Insurance Corporation of Ohio
Network data as of Sep 15, 2026, as reported by the insurer.
Show all 16 plans from Oscar Insurance Corporation of Ohio
| Plan | Plan type | Network tier | New patients |
|---|---|---|---|
| Bronze Classic PCP Saver | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Classic Standard | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Breathe Easy with Enhanced COPD Benefits | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Chronic Care CKM | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple Diabetes | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Bronze Simple HSA | Cleveland Clinic | HMO · Expanded Bronze | Preferred | Accepting new patients |
| Gold Classic Standard | Cleveland Clinic | HMO · Gold | Preferred | Accepting new patients |
| Gold Elite Saver Plus | Cleveland Clinic | HMO · Gold | Preferred | Accepting new patients |
| Gold Elite | Cleveland Clinic | HMO · Gold | Preferred | Accepting new patients |
| Silver Classic Standard | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Elite Saver Plus | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Breathe Easy with Enhanced COPD Benefits | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Chronic Care CKM | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Diabetes | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple PCP Saver | Cleveland Clinic | HMO · Silver | Preferred | Accepting new patients |
| Silver Simple Women's Health with Menopause Benefits | Cleveland Clinic | HMO · Silver | Preferred | 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. Wen W. Ma is out of network. Insurer directories can be out of date, so always confirm with the insurer and the office before your visit.
Medicare Enrollment
Dr. Wen W. Ma is enrolled to bill Medicare as a Practitioner - Hematology/oncology .
Bills through: The Cleveland Clinic Foundation
Based on Medicare's public enrollment records as of Sep 29, 2026. This reflects Medicare fee-for-service enrollment only and says nothing about other insurance, quality, outcomes, or board certification.
Payments received from industry
- $8,011.06 in general payments (consulting fees, meals, travel, gifts, etc.) across 13 payments
Professional & research payments
| Category | Amount | Payments |
|---|---|---|
| Consulting fees | $4,517.00 | 3 |
| Speaking & other services (outside continuing education) | $2,610.00 | 1 |
Meals, travel & gifts
| Category | Amount | Payments |
|---|---|---|
| Food and beverage | $865.12 | 8 |
| Travel and lodging | $18.94 | 1 |
Companies that paid this doctor
| Company | Amount | Payments |
|---|---|---|
| Ipsen Biopharmaceuticals, Inc | $2,702.96 | 2 |
| TAIHO ONCOLOGY, INC. | $2,132.94 | 3 |
| Merrimack Pharmaceuticals, Inc. | $2,121.10 | 2 |
| AstraZeneca Pharmaceuticals LP | $929.51 | 5 |
| Astellas Pharma US Inc | $124.55 | 1 |
Based on CMS Open Payments data collected as of Sep 10, 2026. This reflects only payments CMS classifies as reportable and published under the Physician Payments Sunshine Act - it is not a complete picture of every financial relationship, and it is not a comment on the quality of care Dr. Wen W. Ma provides.
Studies
Graduated in 1998Additional Specialities
- Hematology and Oncology Specialist
- Internist
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- Address: 9500 Euclid Avenue Cleveland, 44195, OH
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- Address: 9500 Euclid Avenue Cleveland, 44195, OH
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- Address: 9500 Euclid Avenue Cleveland, 44195, OH
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- Address: Suite R35 9500 Euclid Avenue Cleveland, 44195, OH
- Gender: Male
- Address: 9500 Euclid Avenue Cleveland, 44195, OH
Questions & Answers
Has Dr. Wen Wee Ma affiliation with hospitals?
Dr. Wen Wee Ma is affiliated with MAYO CLINIC HOSPITAL ROCHESTER. For the full list of hospitals see this list.
What conditions does Dr. Wen Wee Ma treat?
Dr. Wen Wee Ma provides treatment for Basal Cell Carcinoma, Carcinoid Tumor, Cervical Cancer, Deep Vein Thrombosis (DVT), Osteoporosis, Peptic Ulcer. For the full list see this list.
Does Dr. Wen Wee Ma accept patients with Oscar Insurance Corporation of Ohio?
Yes, Dr. Wen Wee Ma is listed in-network for Oscar Insurance Corporation of Ohio through the ACA Marketplace (Obamacare/HealthCare.gov). See the Marketplace plans section for details.
Where can you meet with Dr. Wen Wee Ma?
Dr. Wen Wee Ma's office is located at 9500 Euclid Avenue in Cleveland, OH 44195.