Dr. Louis Williams
- Gender: Male
- Sole propriator: No
- NPI: 1467839860
Dr. Louis Williams M.D.
Hematology and Oncology Specialist
He is located at Cleveland Clinic Taussig Cancer Center Ca Building 10201 Carnegie Avenue in Cleveland, OH 44106. Can help patients with the following: Beta Thalassemia, Deep Vein Thrombosis (DVT), Heart Disease, Leukemia, Thalassemia, Thrombocytopenia. His National Provider Identifier (NPI) number is 1467839860. Appointment can be made via the phone number (412) 719-9164.
Conditions treated
Dr. Louis Williams, being an hematology and oncology specialist, 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. Louis Williams.
- Anemia
- Beta Thalassemia
- Bone Cancer
- Cancer
- Deep Vein Thrombosis (DVT)
- Heart Disease
- Hemophilia
- Hodgkin's Disease
- Idiopathic Thrombocytopenic Purpura (ITP)
- Leukemia
- Multiple Myeloma
- Neutropenia
- Non-Hodgkin's Lymphoma (NHL)
- Pernicious Anemia
- Polycythemia
- Pulmonary Embolism (PE)
- Sickle Cell Anemia
- Thalassemia
- Thrombocytopenia
ACA Marketplace (Obamacare/HealthCare.gov) plan networks
Insurers selling ACA Marketplace (HealthCare.gov) plans list Dr. Louis Williams 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. Louis Williams 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. Louis Williams is enrolled to bill Medicare as a Practitioner - Hematology/oncology (also registered under: Practitioner - Internal Medicine) .
Bills through: The Cleveland Clinic Foundation
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.
Additional Specialities
- Resident
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- Address: 10201 Carnegie Avenue Cleveland, 44106, OH
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- Address: 11100 Euclid Avenue Cleveland, 44106, OH
Questions & Answers
Does Dr. Louis Williams accept insurance?
Dr. Louis Williams is listed in-network for 16 ACA Marketplace (Obamacare/HealthCare.gov) plans from Oscar Insurance Corporation of Ohio. See the Marketplace plans section for details.
What conditions does Dr. Louis Williams treat?
Dr. Louis Williams provides treatment for Beta Thalassemia, Deep Vein Thrombosis (DVT), Heart Disease, Leukemia, Thalassemia, Thrombocytopenia. For the full list see this list.
Where can you meet with Dr. Louis Williams?
Dr. Louis Williams's office is located at Cleveland Clinic Taussig Cancer Center Ca Building 10201 Carnegie Avenue in Cleveland, OH 44106.