Quick answers
- Does Brett L. Buchmiller accept Medicare assignment?
- Yes. Medicare's clinician data says Brett L. Buchmiller 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 L. Buchmiller see?
- In 2024, CMS data shows 302 Original Medicare patients and 46,294 services for Brett L. Buchmiller. This counts Original Medicare only and measures volume, not quality.
- What is Brett L. Buchmiller's NPI number?
- 1558397265. 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 L. Buchmiller, 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 | 302 |
|---|---|
| Services billed to Medicare | 46,294 |
| Different services or procedures | 69 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) (J0129)8,550 services
- Injection, infliximab, excludes biosimilar, 10 mg (J1745)4,220 services
- Test for allergy using allergenic extract (95004)430 services
- Injection, zoledronic acid, 1 mg (J3489)290 services
- Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)220 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 cholesterol63%
- High blood pressure59%
- Arthritis58%
- Osteoporosis34%
- Asthma25%
- Depression21%
Practice locations
Addresses where Brett L. Buchmiller is enrolled with Medicare (CMS data updated October 2, 2026).
- 1330 Rockefeller AveEverett, WA 98201 (425) 259‑0966
- 2901 174th St NEMarysville, WA 98271 (360) 454‑1900
- 3901 Hoyt AveEverett, WA 98201 (425) 339‑5442
- 7205 265th St NWStanwood, WA 98292
Group practices
Medicare enrollment lists Brett L. Buchmiller as a member of this group (CMS data updated October 2, 2026).
- Optum Care Washington PLLC683 clinicians in the group
Specialties
- Allergy/Immunologyprimary
Other allergist and immunologists in Everett
Clinicians with the same Medicare primary specialty in Everett, WA — not a recommendation.
Other clinicians in Optum Care Washington PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Utah School Of Medicine |
| Graduation year | 1997 (29 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1558397265 |
| 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
- 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