Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Thomas J Treacy

Physician Assistant β€’ Seattle, WA

Active NPI 1447338801 Individual Practitioner Male Practitioner
Practice location in NPPES

University Of Washington Medical Ctr, 1959 Ne Pacific St
Seattle, WA 981956165

Call 2065984477 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

University Of Washington Medical Ctr
1959 Ne Pacific St

Seattle, WA 981956165

Telephone 2065984477
Organization at the Same NPPES Address or Phone
Association Of University Physicians Facility NPI 1003251042

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Industry payments (Open Payments)

Fewer than 11 payment records totaling $240.98 in 2024

Drug and medical device companies must report certain payments to doctors and some other clinicians to CMS, such as meals, travel, speaking fees or research funding.

These records are submitted by drug and medical device companies, and a reported payment does not necessarily mean the financial relationship is improper.

General: payments not tied to research, such as meals, travel, consulting or speaking fees.

A reported payment does not necessarily mean the financial relationship is improper. Research payments can go to a hospital or university for a study the clinician leads, not to the clinician personally. Clinicians can dispute records with the company that reported them.

Source: CMS Open Payments, program year 2024.

Guide: How to read an Open Payments record

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Medicare assignment not listed

CMS data do not show whether this clinician accepts Medicare assignment. This does not mean they do not accept Medicare. Ask the office.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, β€œDoes your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Can order Medicare-covered services

CMS lists Thomas Treacy as eligible to order or refer durable medical equipment (DME) for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Seattle and Washington

828 active clinicians are listed under Physician Assistant with a practice address in Seattle, WA (3,718 in Washington).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Seattle

19% of these 828 clinicians have the CMS telehealth indicator.

67.3% of these 828 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Open Payments (2024), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo Β· Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments Β· Program Year 2024

Program year 2024 (payments made January 1 – December 31, 2024): fewer than 11 records totaling $240.98.

Manufacturer Payment Nature Product Type Amount ($)
Edwards Lifesciences Corporation
Food and Beverage
In-kind items and services
SAPIEN 3 Ultra RESILIA General $240.98

Source: CMS Open Payments, program year 2024, released June 30, 2026.

Specialties & License Numbers Reported to NPPES

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

License # reported to NPPES WA PA10001490

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Washington State Department of Health Provider Lookup.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
8114845 (WA)
Other Identifier Internal Id-Motor Vehicle Id
7465

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Not Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Not Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

29 listed
NPI 1609951433
Carrie Boom , ARNP

Nurse Practitioner

NPI 1063559037

Advanced Registered Nurse Practitioner

Dr. David Byrd , MD

Surgery - Surgical Oncology

NPI 1760529432

Doctor of Medicine (M.D.)

Kristine Calhoun

Surgery - Surgical Oncology

NPI 1336224138
NPI 1427164979

Doctor of Medicine (M.D.)

Kristin Degroot , PA-C

Physician Assistant - Surgical

NPI 1427260504

Physician Assistant (Certified)

Career & Practice History

NPI enumerated November 02, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1447338801
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 02, 2006
Last Update: July 08, 2007
Sole Proprietor: No

Other Physician Assistants in Seattle

All Physician Assistants in Seattle

Mailing Address

Po Box 50095

Seattle, WA 981455095

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.