Doctor profile · Federal record

Dr. Rebecca Treger, MD, PHD

Clinical Pathology/Laboratory Medicine Physician (CMS: Pathology) · Seattle, WA

  • NPI 1205462298
  • Accepts Medicare
  • 6 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1959 Ne Pacific St
Seattle, WA 981950001
(541) 941-4865
Mailing address
Po Box 50095
Seattle, WA 981455095

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
October 26, 2023
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207ZP0105X — NUCC code
State license (1)
Washington #MD61380757

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1205462298. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
783
Distinct HCPCS
4
Medicare allowed
$14,637
HCPCS Description Services Patients Avg allowed
84165 Protein measurement, serum 460 351 $19
86334 Immunologic analysis technique on serum (immunofixation) 220 189 $19
84166 Protein measurement, body fluid 55 51 $19
86335 Immunologic analysis technique on body fluid, other fluids with concentration 48 41 $19

In context: peer comparison

Among 10 peers in this city , average services per provider: 153. This provider delivers 5.1× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Rebecca Treger's medical specialty?
Dr. Rebecca Treger practices Clinical Pathology/Laboratory Medicine Physician in Seattle, WA.
Where does Dr. Rebecca Treger practice?
Dr. Rebecca Treger practices at 1959 Ne Pacific St, Seattle, WA 981950001. Office phone: 5419414865.
What is Dr. Rebecca Treger's NPI?
Dr. Rebecca Treger's National Provider Identifier (NPI) is 1205462298, issued by NPPES.
Does Dr. Rebecca Treger accept Medicare assignment?
Yes. Dr. Rebecca Treger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rebecca Treger commonly perform?
Top Medicare-reported procedures in 2023: Protein measurement, serum (HCPCS 84165); Immunologic analysis technique on serum (immunofixation) (HCPCS 86334); Protein measurement, body fluid (HCPCS 84166). Source: CMS Medicare Physician & Other Practitioners file.