Quick answers
- Does Peter B. Brant Zawadzki accept Medicare assignment?
- Yes. Medicare's clinician data says Peter B. Brant Zawadzki 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 Peter B. Brant Zawadzki see?
- In 2024, CMS data shows 464 Original Medicare patients and 817 services for Peter B. Brant Zawadzki. This counts Original Medicare only and measures volume, not quality.
- What is Peter B. Brant Zawadzki's NPI number?
- 1215134697. 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 Peter B. Brant Zawadzki, 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 | 464 |
|---|---|
| Services billed to Medicare | 817 |
| Different services or procedures | 90 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)88 services
- Ultrasound study of arm or leg veins with compression and maneuvers (93970)85 services
- Ultrasound study of one arm or leg veins with compression and maneuvers (93971)66 services
- Ultrasound of both sides of head and neck blood flow (93880)65 services
- Ultrasound study of arm and leg arteries (93922)56 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%
- Ischemic heart disease47%
- Chronic kidney disease47%
- Arthritis45%
- Diabetes44%
Hospitals where Peter B. Brant Zawadzki works
Medicare's Facility Affiliation Data lists Peter B. Brant Zawadzki 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.
- Cascade Valley HospitalArlington, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500060
- Providence Regional Medical Center EverettEverett, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500014
- Skagit Valley HospitalMount Vernon, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500003
Practice locations
Addresses where Peter B. Brant Zawadzki is enrolled with Medicare (CMS data updated October 2, 2026).
- 1321 Colby AveEverett, WA 98201 (425) 261‑2000
- 1321 Colby Ave, Suite B400Everett, WA 98201 (425) 297‑5234
- 1330 Rockefeller AveEverett, WA 98201
- 4112 Harbour Pointe Blvd SW, Suite 100Mukilteo, WA 98275 (425) 347‑6330
Group practices
Medicare enrollment lists Peter B. Brant Zawadzki as a member of this group (CMS data updated October 2, 2026).
- Providence Health and Services- Washington529 clinicians in the group
Specialties
- Vascular Surgeryprimary
Other vascular surgeons in Everett
Clinicians with the same Medicare primary specialty in Everett, WA — not a recommendation.
Other clinicians in Providence Health and Services- Washington
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 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) | 1215134697 |
| 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