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

Internal Medicine

Inna V. Andrews, MD

Works at hospitals in Olympia, WA · Issaquah, WA · Seattle, WA · Washington

Summary

Dr. Inna V. Andrews, MD is an internal medicine doctor at 21601 76th Ave W, Edmonds, WA 98026. Phone: (425) 640-4000. Accepts Medicare assignment. In 2024, Inna V. Andrews had 190 Original Medicare patients and 210 services. NPI 1548498157. 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 Inna V. Andrews, 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 Inna V. Andrews accept Medicare assignment?
Yes. Medicare's clinician data says Inna V. Andrews 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 Inna V. Andrews see?
In 2024, CMS data shows 190 Original Medicare patients and 210 services for Inna V. Andrews. This counts Original Medicare only and measures volume, not quality.
What is Inna V. Andrews's NPI number?
1548498157. 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 Inna V. Andrews, 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 patients190
Services billed to Medicare210
Different services or procedures9
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)129 services
  2. Critical care, first 30-74 minutes (99291)29 services
  3. Emergency department visit with moderate level of medical decision making (99284)17 services
  4. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)14 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%
  • Arthritis59%
  • Heart failure45%
  • Chronic kidney disease44%
  • Atrial fibrillation42%

Hospitals where Inna V. Andrews works

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

Group practices

Medicare enrollment lists Inna V. Andrews as a member of this group (CMS data updated October 2, 2026).

  • Swedish Health Services1,037 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Edmonds

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

All internal medicine doctors in Edmonds →

Other clinicians in Swedish Health Services

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

Clinician information

CredentialMD
Graduation year1991 (35 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1548498157
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