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

Internal Medicine

Nicholas Koenig, MD

Sees patients in Tacoma, WA · Denver, CO · Seattle, WA · Washington, Colorado

Summary

Nicholas Koenig, MD (Internal Medicine) is enrolled with Medicare at 3 practice locations in Tacoma, WA, Denver, CO and Seattle, WA. NPI 1043870009. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Nicholas Koenig, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
7Years since medical school (graduated 2019)
Ohio State University College Of MedicineMedical school
MaleGender (as listed)
Kaiser Foundation Health Plan of WashingtonGroup practice (+1 more)

Quick answers

Where does Nicholas Koenig see patients?
Medicare's clinician data lists 3 practice locations, including Tacoma, WA, Denver, CO and Seattle, WA. Call before your visit to confirm the address.
What is Nicholas Koenig's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Nicholas Koenig accept Medicare assignment?
Yes. Medicare's clinician data says Nicholas Koenig accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Nicholas Koenig offer telehealth?
Medicare's clinician data says Nicholas Koenig offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Nicholas Koenig?
(253) 596-3300, as listed in official Medicare / NPI Registry data.
What is Nicholas Koenig's NPI number?
1043870009. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Nicholas Koenig is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Nicholas Koenig as a member of these groups (CMS data updated 2026-10-02).

  • Kaiser Foundation Health Plan of Washington1,526 clinicians in the group
  • Solace Health Medical Group Inc127 clinicians in the group

Specialties

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Tacoma

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

All internal medicine doctors in Tacoma →

Clinician information

CredentialMD
Medical schoolOhio State University College Of Medicine
Graduation year2019
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1043870009
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians