Doctor profile · Federal record
Dr. Teresa Brentnall
Gastroenterology Physician (CMS: Gastroenterology) · Seattle, WA
- NPI 1104916063
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 39 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
University of Washington Medical Ctr, 1959 Ne Pacific St
Seattle, WA 981956160
(206) 598-4377 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- December 28, 2012
- Year of graduation
- 1987 — 39 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State license (1)
- Washington #MD00029112
- Medicaid
- WA #1104916063
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1104916063. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
143
Distinct HCPCS
4
Medicare allowed
$15,294
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 56 | 56 | $6 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 46 | 46 | $150 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 21 | 21 | $128 | |
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 20 | 20 | $270 |
In context: peer comparison
Among 44 peers in this city , average services per provider: 39. This provider delivers 3.7× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
89
Patients
74
Total drug cost
$4,277
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Sod Sulf-Potass Sulf-Mag Sulf (Sodium, Potassium,mag Sulfates) | Brand | 28 | 28 | $2,061 |
| Omeprazole | Generic | 27 | 13 | $520 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 18 | 17 | $322 |
| Peg3350-Sod Sul-Nacl-Kcl-Asb-C (Peg3350/Sod Sul/Nacl/Kcl/Asb/C) | Brand | 16 | 16 | $1,374 |
Frequently asked questions
What is Dr. Teresa Brentnall's medical specialty?
Dr. Teresa Brentnall practices Gastroenterology Physician in Seattle, WA.
Where does Dr. Teresa Brentnall practice?
Dr. Teresa Brentnall practices at University of Washington Medical Ctr, Seattle, WA 981956160. Office phone: 2065984377.
What is Dr. Teresa Brentnall's NPI?
Dr. Teresa Brentnall's National Provider Identifier (NPI) is 1104916063, issued by NPPES.
Does Dr. Teresa Brentnall accept Medicare assignment?
Yes. Dr. Teresa Brentnall accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Teresa Brentnall commonly perform?
Top Medicare-reported procedures in 2023: Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500); Biopsy of large bowel using a flexible endoscope (HCPCS 45380); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239). Source: CMS Medicare Physician & Other Practitioners file.