Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Justin Charles Hamaker, MD

Individual provider Emergency Medicine Physician · NPI 1396903365

Justin Charles Hamaker, MD is an Emergency Medicine in Boise, Idaho. Graduated from Baylor College of Medicine in 2008, 18 years ago. Practices with Weiser Valley Hospital District, a 60-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Idaho and Texas.

Years since qualifying
18
Trained at
Baylor College of Medicine
Licensed in
ID, TX
In the registry since
2008
Specialties on file
2
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

13960 W Wainwright Dr
Boise, ID 83713-1969
Phone: (254) 243-0001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1224 8th St, Rupert, ID 83350-1599 — (208) 436-0481

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence M-11321 (ID)
Emergency Medicine Physician Taxonomy 207P00000X · Licence N3713 (TX)

Record details

NPI number1396903365
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2008
Last updated in NPPESJune 5, 2025
Certification dateJune 5, 2025

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolBAYLOR COLLEGE OF MEDICINE
Graduated 2008 (18 years in practice)
Group practice Weiser Valley Hospital District — 60 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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