Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Walter Brennan Igawa-Silva, MD

Individual provider Internal Medicine Physician · NPI 1437593688

Dr. Walter Brennan Igawa-Silva, MD is an Internal Medicine in Honolulu, Hawaii. Graduated from Stanford University School of Medicine in 2013, 13 years ago. Practices with Straub Clinic and Hospital, a 423-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California and Hawaii.

Years since qualifying
13
Trained at
Stanford University School of Medicine
Licensed in
CA, HI
In the registry since
2013
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

459 Patterson Rd
Honolulu, HI 96819
Phone: (808) 433-0360
Fax: (808) 433-0327
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 888 S King St, Honolulu, HI 96813-3097 — (808) 522-4000
  • 459 Patterson Rd, Honolulu, HI 96819 — (808) 433-0360

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD-18785 (HI)
Internal Medicine Physician Taxonomy 207R00000X · Licence A136674 (CA)
Hospitalist Physician Taxonomy 208M00000X · Licence MD-18785 (HI)

Record details

NPI number1437593688
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedApril 18, 2013
Last updated in NPPESJuly 27, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolSTANFORD UNIVERSITY SCHOOL OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice Straub Clinic And Hospital — 423 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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