Doctor profile · Federal record

Dr. Trisha Unger, M.D.

Surgery Physician (CMS: General Surgery) · Renton, WA

  • NPI 1790833408
  • Accepts Medicare
  • 30 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4033 Talbot RD S Ste 530
Renton, WA 980555700
(425) 656-5430
fax (425) 656-5388
Mailing address
Po Box 34876
Seattle, WA 981241876

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 21, 2022
Year of graduation
1996 — 30 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Washington #MD00041505

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790833408. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
74
Distinct HCPCS
5
Medicare allowed
$10,743
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 24 24 $178
99203 New patient office or other outpatient visit, 30-44 minutes 15 15 $125
99205 New patient office or other outpatient visit, 60-74 minutes 13 13 $182
G0105 Colorectal cancer screening; colonoscopy on individual at high risk 11 11 $171
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or 11 11 $31

In context: peer comparison

Among 5 peers in this city , average services per provider: 23. This provider delivers 3.2× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
19
Patients
15
Total drug cost
$118
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 19 15 $118

Frequently asked questions

Auto-generated from federal data
What is Dr. Trisha Unger's medical specialty?
Dr. Trisha Unger practices Surgery Physician in Renton, WA.
Where does Dr. Trisha Unger practice?
Dr. Trisha Unger practices at 4033 Talbot RD S Ste 530, Renton, WA 980555700. Office phone: 4256565430.
What is Dr. Trisha Unger's NPI?
Dr. Trisha Unger's National Provider Identifier (NPI) is 1790833408, issued by NPPES.
Does Dr. Trisha Unger accept Medicare assignment?
Yes. Dr. Trisha Unger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Trisha Unger commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); New patient office or other outpatient visit (HCPCS 99203); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.