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

Anesthesiology

Derrick Ha, DO

Works at hospitals in Seattle, WA · Washington

Summary

Derrick Ha, DO (Anesthesiology) is listed by Medicare at 3 hospitals in Seattle, WA. NPI 1720616204. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Derrick Ha, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
6Years since medical school (graduated 2020)
Kansas City University Of Med & Biosciences, College Of Osteo MedMedical school
MaleGender (as listed)
The Association of University PhysiciansGroup practice (+1 more)

Quick answers

Which hospitals does Derrick Ha work at?
Medicare's official clinician data lists Derrick Ha at 3 hospitals: Harborview Medical Center, Swedish Medical Center and Swedish Medical Center / Cherry Hill. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Derrick Ha see patients?
Medicare's clinician data lists 3 practice locations, including Seattle, WA. Call before your visit to confirm the address.
What is Derrick Ha's specialty?
Medicare lists Anesthesiology as the primary specialty, and also Pain Management.
Does Derrick Ha accept Medicare assignment?
Yes. Medicare's clinician data says Derrick Ha 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.
What is the phone number for Derrick Ha?
(206) 598-4333, as listed in official Medicare / NPI Registry data.
What is Derrick Ha's NPI number?
1720616204. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Derrick Ha works

Medicare's Facility Affiliation Data lists Derrick Ha at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

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

Group practices

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

  • The Association of University Physicians3,535 clinicians in the group
  • Physicians Anesthesia Service PLLC172 clinicians in the group

Specialties

Find other Anesthesiology doctors in Washington →

Other anesthesiologists in Seattle

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

All anesthesiologists in Seattle →

Clinician information

CredentialDO
Medical schoolKansas City University Of Med & Biosciences, College Of Osteo Med
Graduation year2020
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1720616204
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 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians