Quick answers
- Does Zachary Milcawich accept Medicare assignment?
- Yes. Medicare's clinician data says Zachary Milcawich 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 Zachary Milcawich see?
- In 2024, CMS data shows 64 Original Medicare patients and 653 services for Zachary Milcawich. This counts Original Medicare only and measures volume, not quality.
- What is Zachary Milcawich's NPI number?
- 1215553789. 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 Zachary Milcawich, 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 | 64 |
|---|---|
| Services billed to Medicare | 653 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)56 services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)38 services
- Hospital discharge day management, 30 minutes or less (99238)14 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 cholesterol72%
- Arthritis58%
- Atrial fibrillation41%
- Ischemic heart disease38%
- Heart failure38%
Hospitals where Zachary Milcawich works
Medicare's Facility Affiliation Data lists Zachary Milcawich 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.
- Prov Sacred HRT Medical Center & Childs HospitalSpokane, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500054
- Pullman Regional HospitalPullman, WA · Critical Access Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 501331
- Whitman Hospital and Medical CenterColfax, WA · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 501327
Practice locations
Addresses where Zachary Milcawich is enrolled with Medicare (CMS data updated October 2, 2026).
- 1200 W Fairview StColfax, WA 99111 (509) 397‑3435
Group practices
Medicare enrollment lists Zachary Milcawich as a member of this group (CMS data updated October 2, 2026).
- Public Hospital District No 3 of Whitman County23 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Colfax
Clinicians with the same Medicare primary specialty in Colfax, WA — not a recommendation.
Other clinicians in Public Hospital District No 3 of Whitman County
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2019 (7 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215553789 |
| 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