A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).
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- Currently 2 of 4 stars
The overall average patient rating of Dr. Peter Grain is Satisfactory.
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Specialties & Research
Dr. Peter Grain, MD is board certified in Neurological Surgery.
- He has special expertise in 5 areas:
- Neurosurgical Procedures
- Spinal Disorders
- Wounds and Injuries
Education & Awards
Dr. Grain graduated from Stanford University.
Dr. Grain has 11 hospital affiliations:
- Crittenton Hospital Medical Center
- St. Joseph Mercy Oakland
Accepted Insurance Plans
Dr. Grain accepts these health insurances in at least one office:
- Blue Cross Blue Shield of Michigan - 12 plans
- Meridian Health Plan of MI, Inc. (Formerly Health Plan of MI) - 1 plan
- HealthPlus of Michigan - 8 plans
- Humana - 10 plans