Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Bradley K. Fankhauser, MD

Works at hospitals in Everett, WA · Coupeville, WA · Washington

Summary

Dr. Bradley K. Fankhauser, MD is an internal medicine doctor at 4410 106th St SW, Mukilteo, WA 98275. Phone: (425) 493-6000. Accepts Medicare assignment. In 2024, Bradley K. Fankhauser had 212 Original Medicare patients and 2,990 services. NPI 1922269489. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Bradley K. Fankhauser, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Bradley K. Fankhauser accept Medicare assignment?
Yes. Medicare's clinician data says Bradley K. Fankhauser 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 Bradley K. Fankhauser see?
In 2024, CMS data shows 212 Original Medicare patients and 2,990 services for Bradley K. Fankhauser. This counts Original Medicare only and measures volume, not quality.
What is Bradley K. Fankhauser's NPI number?
1922269489. 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 Bradley K. Fankhauser, 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 patients212
Services billed to Medicare2,990
Different services or procedures95
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)350 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)267 services
  3. 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)159 services
  4. Blood test, lipids (cholesterol and triglycerides) (80061)152 services
  5. Blood test, thyroid stimulating hormone (tsh) (84443)148 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 cholesterol73%
  • High blood pressure69%
  • Arthritis38%
  • Chronic kidney disease25%
  • Diabetes24%
  • Ischemic heart disease22%

Hospitals where Bradley K. Fankhauser works

Medicare's Facility Affiliation Data lists Bradley K. Fankhauser 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.

Practice locations

Addresses where Bradley K. Fankhauser is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bradley K. Fankhauser as a member of this group (CMS data updated October 2, 2026).

  • Optum Care Washington PLLC683 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Washington

Clinicians with the same Medicare primary specialty in Washington — not a recommendation.

All internal medicine doctors in Washington →

Other clinicians in Optum Care Washington PLLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2008 (18 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1922269489
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians