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

Gastroenterology

Kalle Kang, MD

Works at hospitals in Bellevue, WA · Twin Falls, ID · Washington, Idaho

Summary

Dr. Kalle Kang, MD is a gastroenterologist at 1135 116th Ave NE, Suite 560, Bellevue, WA 98004. Phone: (425) 454-4768. Accepts Medicare assignment. In 2024, Kalle Kang had 356 Original Medicare patients and 532 services. NPI 1780626630. 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 Kalle Kang, 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 Kalle Kang accept Medicare assignment?
Yes. Medicare's clinician data says Kalle Kang 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 Kalle Kang see?
In 2024, CMS data shows 356 Original Medicare patients and 532 services for Kalle Kang. This counts Original Medicare only and measures volume, not quality.
What is Kalle Kang's NPI number?
1780626630. 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 Kalle Kang, 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 patients356
Services billed to Medicare532
Different services or procedures30
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Biopsy of large bowel using a flexible endoscope (45380)104 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)79 services
  3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)72 services
  4. Colorectal cancer screening; colonoscopy on individual at high risk (G0105)45 services
  5. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)42 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 cholesterol75%
  • High blood pressure63%
  • Arthritis42%
  • Ischemic heart disease23%
  • Atrial fibrillation17%
  • Diabetes16%

Hospitals where Kalle Kang works

Medicare's Facility Affiliation Data lists Kalle Kang 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 Kalle Kang is enrolled with Medicare (CMS data updated October 2, 2026).

  • 1135 116th Ave NE, Suite 560Bellevue, WA 98004 (425) 454‑4768
  • 1301 4th Ave NE, Suite 301Issaquah, WA 98027 (425) 454‑4768
  • 746 N College RdTwin Falls, ID 83301
  • 775 Pole Line Rd WTwin Falls, ID 83301
  • 801 Pole Line Rd WTwin Falls, ID 83301

Group practices

Medicare enrollment lists Kalle Kang as a member of these groups (CMS data updated October 2, 2026).

  • St Lukes Clinic LLC316 clinicians in the group
  • Washington Gastroenterology PLLC143 clinicians in the group

Specialties

Find other Gastroenterology doctors in Washington →

Other gastroenterologists in Bellevue

Clinicians with the same Medicare primary specialty in Bellevue, WA — not a recommendation.

All gastroenterologists in Bellevue →

Other clinicians in St Lukes Clinic LLC

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

Clinician information

CredentialMD
Graduation year1977 (49 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1780626630
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