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Active NPI 1073606117 Individual Practitioner Male Practitioner

Dr. David Martin Tretheway , MD

Pathology - Anatomic Pathology • Seattle, WA

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. David Tretheway, MD is a certified Pathology - Anatomic Pathology practicing in Seattle, WA. With approximately 21 years of clinical experience since graduating from University Of Rochester School Of Medicine And Dentistry in 2005, Dr. Tretheway delivers high-quality medical care to the local community at UNIVERSITY OF WASHINGTON MEDICAL CENTER.

Dr. Tretheway is affiliated with Peacehealth and accepts Medicare assignment.

Frequently performed procedures and clinical services include pathology examination of tissue using a microscope, intermediate complexity, special stained specimen slides to examine tissue, special stained specimen slides to examine tissue, initial procedure. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

University Of Washington Medical Center
1959 Ne Pacific, Ne110 Box 356100

Seattle, WA 981956100

Telephone 2065986400
Associated Practice Facility / Clinic
🏢 University Of Washington Facility NPI 1801131628

Medicare Profile & Education

Medical School

University Of Rochester School Of Medicine And Dentistry

Graduation Year

2005

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Pathology - Anatomic Pathology in Seattle, WA

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
21 Yrs +0.6 yrs vs City Avg
City Avg: 20.4 Yrs
State Avg: 19.0 Yrs
Regional Practice Density
51 Specialists

Practicing in Seattle, WA (69 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
66.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Tretheway (21 Years) 21 Yrs
Seattle Specialty Average (20.4 Years) 20.4 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
88305 Pathology examination of tissue using a microscope, intermediate complexity
861 347 $104.11 $35.50
88341 Special stained specimen slides to examine tissue
574 94 $75.89 $26.47
88305 Pathology examination of tissue using a microscope, intermediate complexity
236 148 $132.56 $43.49
88342 Special stained specimen slides to examine tissue, initial procedure
198 151 $95.94 $33.12
88307 Pathology examination of tissue using a microscope, moderately high complexity
157 77 $236.13 $78.14
88173 Evaluation of fine needle aspirate with interpretation and report
127 52 $190.21 $66.95
88112 Cell examination of specimen, selective cellular enhancement technique
67 59 $71.90 $26.20
88360 Microscopic genetic analysis of tumor
63 28 $105.22 $37.94
88341 Special stained specimen slides to examine tissue
62 22 $235.05 $76.11
88342 Special stained specimen slides to examine tissue, initial procedure
61 54 $228.70 $73.62
88311 Preparation of tissue for examination by removing any calcium present
41 30 $35.41 $11.56
88304 Pathology examination of tissue using a microscope, moderately low complexity
40 36 $30.85 $10.92
88112 Cell examination of specimen, selective cellular enhancement technique
38 35 $208.11 $68.55
88313 Special stained specimen slides to examine tissue including interpretation and report
25 15 $29.84 $11.51
88312 Special stained specimen slides to identify organisms including interpretation and report
23 18 $74.78 $25.54
88360 Microscopic genetic analysis of tumor
19 12 $281.11 $90.41
88331 Pathology examination of specimen during surgery, first tissue block
18 15 $152.11 $59.21
88312 Special stained specimen slides to identify organisms including interpretation and report
15 15 $271.73 $87.90
88309 Pathology examination of tissue using a microscope, high complexity
14 12 $410.71 $138.33
88173 Evaluation of fine needle aspirate with interpretation and report
11 11 $490.36 $162.76

Medical Specialties & State Licenses

CMS Verified: 2024-02-27
Pathology - Anatomic Pathology Primary Specialty

NUCC Taxonomy Code: 207ZP0101X

State License WA FE60096740

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Pathology - Clinical Pathology/Laboratory Medicine

NUCC Taxonomy Code: 207ZP0105X

State License WA MD60142058

A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.

Hospital & Practice Group Affiliations

Peacehealth

400 Ne Mother Joseph Pl, Vancouver, WA 986643200

Phone: 3602562000

Peacehealth

1615 Delaware St, Longview, WA 986322367

Phone: 3606364814

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

34 Associated Practitioners
Corinne Fligner

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1013092816
Dr. Evan George , MD

Pathology - Dermatopathology

NPI 1093890824

Doctor of Medicine (M.D.)

Lawrence True

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1093891715
Paul Swanson

Pathology - Anatomic Pathology & Clinical Pathology

NPI 1124103940
Dr. Desiree Marshall , MD

Pathology - Neuropathology

NPI 1225352065

Doctor of Medicine (M.D.)

Dr. Gordana Juric-Sekhar , MD PHD

Pathology - Neuropathology

NPI 1255636783

MDPHD

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 27, 2024

Pathology (License #MD60142058 in WA)

NPI Profile Active July 02, 2009

NPI status registered as active in NPPES database

📍
Updated Practice Location July 02, 2009

Registered at UNIVERSITY OF WASHINGTON MEDICAL CENTER, 1959 NE PACIFIC, NE110 BOX 356100, SEATTLE, WA 981956100 (Tel: 2065986400)

📍
Updated Business Mailing Address July 02, 2009

Registered at UNIVERSITY OF WASHINGTON MEDICAL CENTER, 1959 NE PACIFIC STREET;NE 110 BOX 356100, SEATTLE, WA 981956100 (Tel: 2065986400)

👤
Provider Name / Credentials Updated July 02, 2009

Recorded as DAVID TRETHEWAY, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 02, 2009

Pathology (License #FE60096740 in WA)

🟢
Initial NPI Registration & Enumeration October 02, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1073606117
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 02, 2006
Last Update: February 27, 2024
Sole Proprietor: No

Mailing Address

University Of Washington Medical Center, 1959 Ne Pacific Street;ne 110 Box 356100

Seattle, WA 981956100

Phone: 2065986400

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.