Quick answers
- Does Charles Malcolm M. Stewart accept Medicare assignment?
- Yes. Medicare's clinician data says Charles Malcolm M. Stewart 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 Charles Malcolm M. Stewart see?
- In 2024, CMS data shows 124 Original Medicare patients and 147 services for Charles Malcolm M. Stewart. This counts Original Medicare only and measures volume, not quality.
- What is Charles Malcolm M. Stewart's NPI number?
- 1477931848. 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 Charles Malcolm M. Stewart, 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 | 124 |
|---|---|
| Services billed to Medicare | 147 |
| Different services or procedures | 46 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Anesthesia for total hip replacement (01214)18 services
- Continuous infusion of anesthetic agent and/or steroid into thigh nerve (femoral nerve) through catheter (64448)16 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).
- Arthritis70%
- High cholesterol67%
- High blood pressure65%
- Ischemic heart disease27%
- Atrial fibrillation21%
- Depression19%
Hospitals where Charles Malcolm M. Stewart works
Medicare's Facility Affiliation Data lists Charles Malcolm M. Stewart 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.
- Overlake Hospital Medical Center & ClinicsBellevue, WA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 500051
- St Joseph Medical CenterTacoma, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500108
Practice locations
Addresses where Charles Malcolm M. Stewart is enrolled with Medicare (CMS data updated October 2, 2026).
- 1035 116th Ave NEBellevue, WA 98004 (425) 688‑5000
- 1717 S J StTacoma, WA 98405 (253) 426‑6341
Group practices
Medicare enrollment lists Charles Malcolm M. Stewart as a member of these groups (CMS data updated October 2, 2026).
- Franciscan Medical Group1,421 clinicians in the group
- Matrix Anesthesia, PS88 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Bellevue
Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.
Other clinicians in Franciscan Medical Group
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 | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477931848 |
| 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