HOWARD WILLSON MD
NPI 1033175880
Emergency Medicine in Seattle, WA
About Howard Willson Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HOWARD WILLSON MD (NPI 1033175880) is an individual emergency medicine provider in Seattle, Washington, licensed in Washington (MD00044195) and active in the NPI registry since April 2006. He is enrolled in Medicare PECOS, is affiliated with Tacoma General Allenmore Hospital, and is a graduate of University Of Illinois College Of Med (chi/peor/rock/chm-urb) (1998).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
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
Howard Willson Md 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
3Medicare enrollment records show Howard Willson reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bellevue, WA 98004
- Reassigned Medicare billing, Washington enrollment
- 44 clinicians in this Medicare group
Kent, WA 98030
- Reassigned Medicare billing, Washington enrollment
- 4,383 clinicians in this Medicare group
Puyallup, WA 98374
- Reassigned Medicare billing, Washington enrollment
- 14 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Tacoma General Allenmore Hospital
Acute Care Hospitals · Tacoma, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 98122 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SEATTLE, WA 98122
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 Howard Willson's NPI number?
The NPI number for Howard Willson is 1033175880. It was assigned to this individual provider in the NPPES registry on April 21, 2006.
Where is Howard Willson located?
Howard Willson practices at 747 Broadway, Seattle, WA 98122. The listed phone number is (206) 386-6000.
What is Howard Willson's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Howard Willson enrolled in Medicare?
Yes. Howard Willson 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 Howard Willson's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Howard Willson reassigns Medicare benefits to 3 organizations: Carbon Health Medical Group Of Florida PA (Bellevue, WA), Multicare Health System (Kent, WA) and Carbon Health Medical Group Of Washington PC (Puyallup, 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 Howard Willson's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Howard Willson accept?
Health plans from Ambetter Health and Premera Blue Cross Blue Shield of Alaska list Howard Willson 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 Howard Willson affiliated with any hospitals?
According to CMS data, Howard Willson is affiliated with Tacoma General Allenmore Hospital.
When was this NPI record last updated?
The NPPES record for Howard Willson was last updated on April 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.
# Howard Willson, MD · NPI 1033175880
Emergency Medicine physician in Seattle, Washington. Individual provider, active in the CMS NPPES registry since April 21, 2006.
## Identity
- **NPI:** 1033175880 (Entity type: Individual)
- **Enumerated:** April 21, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD00044195 (Washington)
- **Sole proprietor:** No
## Practice location
- **Address:** 747 BROADWAY, Seattle, WA 98122-4379
- **Phone:** (206) 386-6000
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Carbon Health Medical Group Of Florida PA (NPI 1689249096, Bellevue, WA); Multicare Health System (NPI 1811949928, Kent, WA); Carbon Health Medical Group Of Washington PC (NPI 1831900422, Puyallup, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Illinois College Of Med, class of 1998
## Record status
- **NPPES last updated:** April 29, 2010
- **Other identifiers:** Medicare ID-Type Unspecified 8855655 (WA); Medicare UPIN H28778 (WA); Medicare ID-Type Unspecified 8414633 (WA)
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Source: [NPI Profile](https://npiprofile.com/npi/1033175880) · Data from the CMS NPPES public registry.