Andrew V. Grainger, MD
Hematology & Oncology Physician · Oncologist in Columbus, OH
Provider details
- Specialty
- Hematology & Oncology Physician
- Credentials
- MD
- NPI number
- 1912903386
Checked against the CMS National Provider Identifier registry on October 2, 2026.
Medicare information
- Medical school
- Creighton University School of Medicine, graduated 1997
- Group practice
- Columbus Oncology Associates
- Hospital affiliations
- Riverside Methodist Hospital, Columbus, OH · Medicare rating 4 out of 5 stars
- Dublin Methodist Hospital, Dublin, OH · Medicare rating 4 out of 5 stars
- Grant Medical Center, Columbus, OH · Medicare rating 2 out of 5 stars
- Grady Memorial Hospital, Delaware, OH · Medicare rating 4 out of 5 stars
- Doctors Hospital, Columbus, OH · Medicare rating 4 out of 5 stars
- Medicare
- Accepts Medicare assignment (the Medicare-approved amount as full payment)
- Telehealth
- Offers telehealth visits
From Medicare’s public Care Compare data (Doctors and Clinicians), checked October 2, 2026. Ratings are Medicare’s, not Know Cancer’s. Medicare Care Compare
About
Specialties
- Hematology
- Oncology
- Internal Medicine
Insurance
- Aetna
- Aetna HMO
- Anthem Blue Cross and Blue Shield PPO
- Assurant Health
- Blue Cross and Blue Shield - BlueCard PPO
- Cigna - Open Access
- Cigna HMO
- Cigna PPO
- Coventry
- First Health PPO
- Great West Healthcare PPO
- Humana - Choice Care PPO
- Medical Mutual of Ohio
- Molina
- MultiPlan - PHCS PPO
- MultiPlan PPO
- United HealthCare - Choice Plus POS
- United HealthCare - Options PPO
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