Lewis Alvin Duncan, MD
Medical Oncology Physician · Oncologist in Longview, TX
Provider details
- Specialty
- Medical Oncology Physician
- Credentials
- MD
- NPI number
- 1821031253
Checked against the CMS National Provider Identifier registry on October 2, 2026.
About
Specialties
- Oncology
- Internal Medicine
Insurance
- Aetna
- Blue Cross and Blue Shield
- Blue Cross and Blue Shield - BlueCard PPO
- Cigna
- Cigna - Open Access
- Cigna PPO
- First Health PPO
- Great West Healthcare PPO
- Guardian
- Humana
- MultiPlan - PHCS PPO
- MultiPlan PPO
- Principal Financial
- United HealthCare
- United HealthCare - Choice Plus POS
- United HealthCare - Options PPO
- WellPoint
Other care in Longview
- Holistic Practitioners in Longview (39)
- Physical Therapists in Longview (13)
- Psychiatrists in Longview (12)
- Massage Therapists in Longview (10)
- Prosthetics, Wigs & Accessories in Longview (9)
- Home Health Care in Longview (9)
- Psychologists in Longview (8)
- Health Insurance in Longview (7)
- Hospice in Longview (7)
- Wellness and Nutrition in Longview (5)
- Medical Imaging and Screening in Longview (5)
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