Quick answers
- Does Brett T. Mumford accept Medicare assignment?
- Yes. Medicare's clinician data says Brett T. Mumford 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 Brett T. Mumford see?
- In 2024, CMS data shows 111 Original Medicare patients and 337 services for Brett T. Mumford. This counts Original Medicare only and measures volume, not quality.
- What is Brett T. Mumford's NPI number?
- 1164463113. 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 Brett T. Mumford, 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 | 111 |
|---|---|
| Services billed to Medicare | 337 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)74 services
- Insertion of needle into vein for collection of blood sample (36415)56 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)36 services
- Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)20 services
- Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)18 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 pressure58%
- Arthritis45%
- High cholesterol43%
- Diabetes31%
- Ischemic heart disease21%
- Atrial fibrillation21%
Hospitals where Brett T. Mumford works
Medicare's Facility Affiliation Data lists Brett T. Mumford 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.
- Blue Mountain HospitalJohn Day, OR · Critical Access Hospital · Emergency services: listed by Medicare · CCN 381305
- 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 Regional Medical CenterBoise, ID · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 130006
- Syringa General HospitalGrangeville, ID · Critical Access Hospital · Emergency services: listed by Medicare · CCN 131315
- Valor HealthEmmett, ID · Critical Access Hospital · Emergency services: listed by Medicare · CCN 131318
Practice locations
Addresses where Brett T. Mumford is enrolled with Medicare (CMS data updated October 2, 2026).
- 170 Ford RdJohn Day, OR 97845 (541) 575‑1311
- 2020 S Johns Ave, Suite BEmmett, ID 83617 (208) 369‑4340
- 607 W Main StGrangeville, ID 83530 (208) 983‑1700
Group practices
Medicare enrollment lists Brett T. Mumford as a member of these groups (CMS data updated October 2, 2026).
- Blue Mountain Hospital District29 clinicians in the group
- Syringa General Hospital District C I F17 clinicians in the group
- Jonathan Barrus DO PC5 clinicians in the group
Specialties
- Hospitalistprimary
- Family Practicealso
Other hospitalists in Oregon
Clinicians with the same Medicare primary specialty in Oregon — not a recommendation.
Other clinicians in Blue Mountain Hospital District
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164463113 |
| 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