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. Marty Mertens:
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Specialties & Research
- He has special expertise in 4 areas:
- Hip Osteoarthritis
- Knee Osteoarthritis
- Osteoarthritis (Hand and Wrist)
- Rheumatic Diseases
Education & Awards
Dr. Mertens graduated from University of Wisconsin at Madison.
Dr. Mertens has 6 hospital affiliations:
- Healtheast Woodwinds Hospital
- Healtheast St John's Hospital
Accepted Insurance Plans
Dr. Mertens accepts these health insurances in at least one office:
- Humana - 1 plan
- Aetna - 2 plans