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).
Learn more about Dr. William Ringer:
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- Currently 4 of 4 stars
The overall average patient rating of Dr. William Ringer is Excellent.
Specialties & Research
- He has special expertise in 1 area:
- Flu (Human Influenza)
Education & Awards
Dr. Ringer graduated from Indiana University , Indianapolis.
Dr. Ringer has 4 hospital affiliations:
- St.Vincent Heart Center Of Indiana,Llc
- St Vincent Williamsport Hospital, Inc
Accepted Insurance Plans
Dr. Ringer accepts these health insurances in at least one office:
- Health Alliance Plan of Michigan - 1 plan
- United Healthcare - 20 plans
- Great-West Healthcare - 2 plans
- MDWise - 1 plan
- Humana - 10 plans
- Cigna - 3 plans
- Aetna - 2 plans