Quick answers
- Does Christian A. Hamlat Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Christian A. Hamlat Ii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Christian A. Hamlat Ii see?
- In 2024, CMS data shows 987 Original Medicare patients and 1,321 services for Christian A. Hamlat Ii. This counts Original Medicare only and measures volume, not quality.
- What is Christian A. Hamlat Ii's NPI number?
- 1629188933. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Christian A. Hamlat Ii, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 987 |
|---|---|
| Services billed to Medicare | 1,321 |
| Different services or procedures | 65 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)328 services
- Ultrasound study of arm and leg arteries (93922)177 services
- Ultrasound study of arm or leg veins with compression and maneuvers (93970)173 services
- Ultrasound of both sides of head and neck blood flow (93880)151 services
- Complete ultrasound of abdomen and pelvis artery and vein blood flow (93975)50 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Chronic kidney disease37%
- Diabetes35%
- Ischemic heart disease30%
Hospitals where Christian A. Hamlat Ii works
Medicare's Facility Affiliation Data lists Christian A. Hamlat Ii at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Saint Alphonsus Regional Medical CenterBoise, ID · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 130007
- St Luke's Elmore Medical CenterMountain Home, ID · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 131311
- St Luke's McCallMcCall, ID · Critical Access Hospital · Emergency services: listed by Medicare · CCN 131312
- St Luke's Nampa Medical CenterNampa, ID · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 130071
- St Luke's Regional Medical CenterBoise, ID · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 130006
Practice locations
Addresses where Christian A. Hamlat Ii is enrolled with Medicare (CMS data updated October 2, 2026).
- 190 E Bannock StBoise, ID 83712 (208) 381‑9384
Group practices
Medicare enrollment lists Christian A. Hamlat Ii as a member of this group (CMS data updated October 2, 2026).
- St Lukes Clinic-Treasure Valley LLC1,173 clinicians in the group
Specialties
- Thoracic Surgeryprimary
Other thoracic surgeons in Boise
Clinicians with the same Medicare primary specialty in Boise, ID — not a recommendation.
Other clinicians in St Lukes Clinic-Treasure Valley LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2004 (22 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1629188933 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians