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License & Identifications

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. Tilden Osako:

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Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Tilden Osako is Excellent. Dr. Osako has been reviewed by 1 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Specialties & Research

Dr. Tilden Osako, MD is board certified in Nephrology.

  • He has special expertise in 1 area:
  • Kidney Stones (Kidney Calculi)

Education & Awards

Dr. Osako graduated from University of Hawaii, Honolulu. He has 2 awards.

Bridges to Excellence Recognition
Diabetes Care Recognition (2014 - 2016)
Level II
NCQA Diabetes Physician Recognition Program (2014 - 2017)


Dr. Osako has 2 hospital affiliations:

  • Kaiser Foundation Hospital - Bellflower 
  • Bellflower Medical Center 

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Additional Information
Dr. Tilden Naoyuki Osako MD is a male Internist, has 16 years of experience and practices in Internal Medicine and Nephrology.
Where does Dr. Tilden N. Osako practice?
Dr. Tilden Osako has 1 office location.
Dr. Tilden Osako practices Internal Medicine and Nephrology near Downey, CA.
See Downey Internists and Downey Nephrologists.