DERRICK K HA D.O.
NPI 1720616204
Anesthesiology in Seattle, WA
About Derrick K Ha D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DERRICK K HA D.O. (NPI 1720616204) is an individual anesthesiology provider in Seattle, Washington, licensed in Washington (DO.OP.61682891) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Swedish Medical Center / Cherry Hill, and maintains a secondary practice location in Seattle.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Derrick K Ha D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Derrick Ha reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- Medicare enrollment name: Physicians Anesthesia Service PLLC
- 233 clinicians in this Medicare group
Seattle, WA 98104
- Reassigned Medicare billing, Washington enrollment
- 4,364 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Swedish Medical Center / Cherry Hill
Acute Care Hospitals · Seattle, WASwedish Medical Center
Acute Care Hospitals · Seattle, WAHarborview Medical Center
Acute Care Hospitals · Seattle, WAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Derrick Ha's NPI number?
The NPI number for Derrick Ha is 1720616204. It was assigned to this individual provider in the NPPES registry on March 30, 2020.
Where is Derrick Ha located?
Derrick Ha practices at 325 9th Ave, Seattle, WA 98104. The listed phone number is (206) 520-5000.
What is Derrick Ha's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Derrick Ha enrolled in Medicare?
Yes. Derrick Ha is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Derrick Ha's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Derrick Ha reassigns Medicare benefits to 2 organizations: Proliance Surgeons, Inc., P.S. (Seattle, WA) and The Association Of University Physicians (Seattle, WA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Derrick Ha's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Derrick Ha accept?
Health plans from Premera Blue Cross Blue Shield of Alaska list Derrick Ha as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Derrick Ha affiliated with any hospitals?
According to CMS data, Derrick Ha is affiliated with Swedish Medical Center / Cherry Hill, Swedish Medical Center and Harborview Medical Center.
When was this NPI record last updated?
The NPPES record for Derrick Ha was last updated on October 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Derrick K Ha, D.O. · NPI 1720616204
Anesthesiology physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since March 30, 2020.
## Identity
- **NPI:** 1720616204 (Entity type: Individual)
- **Enumerated:** March 30, 2020
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** DO.OP.61682891 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 325 9TH AVE, Seattle, WA 98104-2420
- **Phone:** (206) 520-5000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Proliance Surgeons, Inc., P.S. (NPI 1811936990, Seattle, WA); The Association Of University Physicians (NPI 1023041159, Seattle, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Kansas City University Of Med & Biosciences, College Of Osteo Med, class of 2020
## Record status
- **NPPES last updated:** October 15, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1720616204) · Data from the CMS NPPES public registry.