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Internal Medicine

Joshua H. Kachner, MD

Works at hospitals in Renton, WA · Washington

Summary

Dr. Joshua H. Kachner, MD is an internal medicine doctor at 27203 216th Ave SE, Suite D, Maple Valley, WA 98038. Phone: (425) 656-4100. Accepts Medicare assignment. In 2024, Joshua H. Kachner had 280 Original Medicare patients and 969 services. NPI 1053624866. 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.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 27203 216th Ave SE, Suite D, Maple Valley, WA 98038 · Directions
  • Phone: (425) 656‑4100
  • Medicare: Accepts Medicare assignment
  • Hospital: Valley Medical Center
  • Group practice: Valley Medical Group-Renton
  • Medical school: University Of Washington School Of Medicine · graduated 2009 (17 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Joshua H. Kachner, 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 Joshua H. Kachner accept Medicare assignment?
Yes. Medicare's clinician data says Joshua H. Kachner 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 Joshua H. Kachner see?
In 2024, CMS data shows 280 Original Medicare patients and 969 services for Joshua H. Kachner. This counts Original Medicare only and measures volume, not quality.
What is Joshua H. Kachner's NPI number?
1053624866. 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 Joshua H. Kachner, 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 patients280
Services billed to Medicare969
Different services or procedures32
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)222 services
  2. 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)206 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)180 services
  4. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)121 services
  5. Administration of influenza virus vaccine (G0008)47 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 pressure65%
  • High cholesterol59%
  • Arthritis35%
  • Diabetes21%
  • Ischemic heart disease20%
  • Chronic kidney disease20%

Hospitals where Joshua H. Kachner works

Medicare's Facility Affiliation Data lists Joshua H. Kachner 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.

  • Valley Medical CenterRenton, WA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 500088

Practice locations

Addresses where Joshua H. Kachner is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joshua H. Kachner as a member of this group (CMS data updated October 2, 2026).

  • Valley Medical Group-Renton411 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 Valley Medical Group-Renton

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

Clinician information

CredentialMD
Medical schoolUniversity Of Washington School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1053624866
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