Doctor profile · Federal record

Dr. Justin Hamaker, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Boise, ID

  • NPI 1396903365
  • Accepts Medicare
  • MIPS 93.3 / 100 · 2023
  • 18 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
13960 W Wainwright Dr
Boise, ID 837131969
(254) 243-0001
Additional location
1224 8Th St
Rupert, ID 833501599
(208) 436-0481
fax (208) 436-6038
Mailing address
3080 E Gentry Way Ste 210
Meridian, ID 836423013

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
June 5, 2025
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Idaho #M-11321 · Texas #N3713

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396903365. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
60
Distinct HCPCS
2
Medicare allowed
$8,410
HCPCS Description Services Patients Avg allowed
99284 Emergency department visit with moderate level of medical decision making 30 30 $114
99285 Emergency department visit with high level of medical decision making 30 29 $166

In context: peer comparison

Among 38 peers in this city , average services per provider: 70. This provider delivers 0.9× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Justin Hamaker's medical specialty?
Dr. Justin Hamaker practices Emergency Medicine Physician in Boise, ID.
Where does Dr. Justin Hamaker practice?
Dr. Justin Hamaker practices at 13960 W Wainwright Dr, Boise, ID 837131969. Office phone: 2542430001.
What is Dr. Justin Hamaker's NPI?
Dr. Justin Hamaker's National Provider Identifier (NPI) is 1396903365, issued by NPPES.
Does Dr. Justin Hamaker accept Medicare assignment?
Yes. Dr. Justin Hamaker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Justin Hamaker commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.